The Water Shield for Modern Warships

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  • čas přidán 31. 03. 2022
  • Even though they are made to withstand torpedoes and gun shots, there is not much that warships can do against a nuclear explosion, well, except for one thing, but it's #NotWhatYouThink #NWYT #longs
    Music:
    Allegiances - Hampus Naeselius
    Trivalve - Ethan Sloan
    In Another Mood - Johnny Berglund
    Sidelined - Dip Diet
    Moonbase - Anthony Earls
    Perfect Shimmer - Dip Diet
    Footage:
    US Department of Defense
    National Archives
    Note: "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."

Komentáře • 1,3K

  • @whirledpeaz5758
    @whirledpeaz5758 Před 2 lety +1578

    I served on Nimitz class. The washdown system can also be used with an AFFF injection system to fight flight deck fires. 600 gallon tanks of AFFF are located on the 2nd deck with injection pumps for this purpose. I believe it also works with hanger bay sprinklers.

  • @Geniusinventor
    @Geniusinventor Před 2 lety +1848

    Can we all again appreciate the work Not what you think is doing to educate and entertain us with this amazing video? Thank you very much keep up the good work

    • @leafygreens8624
      @leafygreens8624 Před 2 lety +8

      Not much work, not gonna lie

    • @StripeTheFerret
      @StripeTheFerret Před 2 lety +27

      I LOVE this channel 🔥🇺🇲🌎🦅💯⚠️☠️

    • @StripeTheFerret
      @StripeTheFerret Před 2 lety +65

      @@leafygreens8624 trust me, a lot goes into these videos. Probably weeks of research and days of editing. You got to think of how many videos this channel has. I'm sure this is a full-time job and they probably work almost every day to keep content coming...

    • @NotWhatYouThink
      @NotWhatYouThink  Před 2 lety +271

      We really enjoy digging up these stories, putting them together and making these videos. It does take a fair bit of time, but that’s what it takes 😉

    • @Geniusinventor
      @Geniusinventor Před 2 lety +18

      @@NotWhatYouThink man you earn my respect

  • @seanthornton9969
    @seanthornton9969 Před 2 lety +395

    The wash down system in the case of a carrier can also be used for fire fighting from crashed aircraft.

    • @kiradead666
      @kiradead666 Před 2 lety +3

      mixing water with oil is a bad idee so no not very smart

    • @wyattroncin941
      @wyattroncin941 Před 2 lety +51

      @@kiradead666 firefighting works a little bit differently than kitchen safety. When you're putting thousands of liters per minute on it, there's very things that can stay on fire. Doesn't matter if the fuel spreads, it's not on fire.

    • @kiradead666
      @kiradead666 Před 2 lety

      @@wyattroncin941 trou but no nou you got buring oil al over the place end planty of jets that can burn to nou
      jets are very close to each other on the deck
      but i can be wrong probely im wrong XD

    • @seanthornton9969
      @seanthornton9969 Před 2 lety +11

      @@kiradead666
      It is called an emergency situation for a reason just because a F-18 is leaking oil that is a maintenance issue, if the flight deck is blazing from a crashed F-18. Like when John McCain shot a zoomie across the flight deck and a conflagration happens you use everything you have to fight the fire. A Kitchen fire is from cooking grease you use a foam fire retardant or something that takes the O2 away from the fire. Kitchen fires and flight deck fires last I looked are two different things.

    • @wyattroncin941
      @wyattroncin941 Před 2 lety +11

      @@kiradead666 AFFF is what emergency response firefighters use for type A through K class fires. It's literally water and a fancy soap.
      If it's hot, AFFF cools it. If it's burning in air, AFFF smothers it. Solid, liquid, or gas.

  • @Tomcatntbird
    @Tomcatntbird Před 2 lety +247

    First and foremost, I was in the US Navy for 8 years and EVERY person on the ship is trained on the CWS(countermeasure washdown system). As part of the first 6 of 12 books in damage control training is routine. There are also electronics on the superstructure that constantly take air samples to detect the chemical, biological, and nuclear readings. I know this since I did planned maintenance on such. I say this video is a good reference point to learn in summary.

    • @kevinkung7153
      @kevinkung7153 Před rokem +11

      Appreciate the professional input. Confirms the quality of research and provides interesting details. Thank you for your military service!

    • @Tomcatntbird
      @Tomcatntbird Před rokem +6

      @@kevinkung7153 yvw, I am in the process of joining Military sealift command as an electrician. They are seeking alot of people.

    • @johndc2998
      @johndc2998 Před rokem

      Thank you

    • @aytviewer2421
      @aytviewer2421 Před rokem +3

      Agreed. I was on carriers from 1985 to 1990 and was in a repair locker for nearly three years of that. We drilled for a nuclear blast scenario as part of our training. I was onboard the USS Theodore Roosevelt (CVN-71) when they did the nuclear blast simulation testings in 87 (or 88?). They did four explosive tests simulating different nuclear explosions from different distances. I was in a repair locker during all four tests. The first test was barely noticeable. The next two got our attention, but wasn't anything worrisome. But the forth test was a completely different experience. Even though we were warned to brace and taught how to stand (holding onto a wall without our knees bent and on the balls of our feet) the force of the blast was significant. The entire carrier moved sideways over a foot instantaneously. There was some damage and a couple small fires on board. Nothing was damaged in my repair locker area. We spent several hours going through our entire area looking for burst pipes, fires, etc., but we found nothing in our designated repair locker area. It was an experience. If you look on the web (or maybe even CZcams) you can find photos of the CVN-71 nuclear bomb testing. The explosion from the fourth test was about quarter mile from the ship and as big as the carrier itself.

    • @_pehash
      @_pehash Před rokem +1

      I wonder if it's possible with modern computers to release and trigger torpedoes close enough to the ship and at the right time to create a proper water wall against that initial blast and heat wave?

  • @rossthomas7425
    @rossthomas7425 Před 2 lety +155

    It was neat to see this system tested turning pre deployment sea trials. It is was loud as hell on the old Spruance class destroyers.

    • @kevinsantascott3688
      @kevinsantascott3688 Před 2 lety +1

      Why would it be so noisy?
      Just water through small nozzles.

    • @rossthomas7425
      @rossthomas7425 Před 2 lety +9

      @@kevinsantascott3688 it would spray against the super structure. Imagine a water hose turned on full against a window but much louder. I'm not saying it was deafening, but you definitely knew it was happening.

    • @ComancheWarrior63
      @ComancheWarrior63 Před 2 lety +5

      I served aboard THE USS Spruance DD-963, First and Finest, from 83-87. Our theme song was the music from Superman. Always enjoyed the traffic stopping to watch as we returned to Norfolk. Just before we reached the Chesapeake Bay Bridge we would blast the Superman theme song from our external speakers 🦸

    • @iamnotamused317
      @iamnotamused317 Před rokem +1

      @@kevinsantascott3688 Yes, water through small nozzles.
      At 150 psi.

  • @crookedlycrooked9256
    @crookedlycrooked9256 Před 2 lety +70

    Ok imma take everything with a pinch of salt after getting April's fooled by multiple channels today

    • @NotWhatYouThink
      @NotWhatYouThink  Před 2 lety +27

      🏆

    • @whirledpeaz5758
      @whirledpeaz5758 Před 2 lety +9

      I served on Nimitz class, this is no joke.

    • @a-a-ron4679
      @a-a-ron4679 Před 2 lety +5

      Every Navy warship has a wash down system for nuclear, biological, and fuel spills/fire suppression. Normal design lol.

  • @LamYipMing
    @LamYipMing Před 2 lety +145

    My car has two of those defense system. Glad I'm protected from a nuclear fallout.

    • @victoriaregina8344
      @victoriaregina8344 Před 2 lety +1

      Um, not unless your car also is hermetically sealed and has a recirculation system 🤣

    • @victoriaregina8344
      @victoriaregina8344 Před 2 lety +7

      Last i checked, windshield wipers wipe windscreens. Not whole cars 🤣

    • @tunadog1945
      @tunadog1945 Před 2 lety

      Wow, Victoria has zero sense of humor. Maybe go watch some videos of monkeys amazed by magic tricks. Very funny.

    • @user2C47
      @user2C47 Před 2 lety +1

      You would need sprayers over your entire hull. (And a hull to spray them on, not just glass and sheet metal.)

    • @wangzerui2527
      @wangzerui2527 Před 2 lety +15

      bruh its a joke

  • @intellectualiconoclasm3264
    @intellectualiconoclasm3264 Před 2 lety +32

    The idea of using water as ablative thermal shielding is clever and simple. A very elegant solution to the new challenges.

  • @Mike5Brown
    @Mike5Brown Před 2 lety +756

    I’m actually surprised I didn’t know this one. I did a fair bit of reading about these tests. It is surprising how “resistive” ships actually are against nukes or maybe a better way of phrasing it is how quickly damage from a nuclear blast dissipates with range. I saw a few things that basically implied that enhanced radiation (neutron bomb) to kill the crew was a “better” option than standard nuke (blast focused). Not that a standard nuke isn’t going to deliver enough to kill the crew.

    • @josephburchanowski4636
      @josephburchanowski4636 Před 2 lety +51

      I don't think a neutron bomb would be that effective against ships. The high humidity of the air reduces range of neutron radiation, and the large amount of metal on the ship still provides some shielding.
      The lethal range of radiation from the neutron bomb might even be less than its lethal blast range. Such became the case for tanks that were hardened against radiation. If it is the case for tanks, I'd image that it would also be the case for ships.
      It would probably be better to get a close detonation with a conventional tactical nuke, than to use an enhance radiation bomb. Or just use a nuclear torpedo, naval mine, or self destructing unmanned submarine.

    • @Odunam
      @Odunam Před 2 lety +38

      As a side point, nukes being less effective against ships at sea is not that surprising as their main source of damage is the fires they start. In Hiroshima, a 15 Kt bomb caused a 200 m radius fireball with a dangerous blast zone extending ~1000 m; the fires extended to 2000 m. In area terms, 12 km² of the city was destroyed : 1% by the fireball, 25% by the blast, 74% by the fires started by the heat.

    • @thomasschulz2167
      @thomasschulz2167 Před 2 lety +23

      @@Odunam A near surface or above ground detonation would be less effective. However in the case of a torpedo or mine maybe even a shell, the the goal would be to generate a bubble of less dense water or a cavity under a ship or several. The cavitation would cause significant hydrostatic shock effects if not just out right dropping a relatively small ship into a couple hundred meter deep hole. The Navy knew that the loss of a ship was a forgone conclusion in the case of a deep water detonation. They were more interested in figuring out how to protect the rest of the taskforce that may have survived.

    • @DanielBrown-sn9op
      @DanielBrown-sn9op Před 2 lety +5

      Many in power who believed that things are more important than people loved the concept of a neutron bomb.😣

    • @OOTurok
      @OOTurok Před 2 lety +13

      That's not the purpose of a nuetron bomb.
      Neutron bombs were NOT considered a "better" option, because the blast range of standard nukes dissipated too quickly.
      The damage from neutron bombs have much smaller blast radiuses than standard nukes, & they are purposely designed that way.
      The concept behind neutron bombs, & their purpose, is to kill the population, while leaving cities intact... by using a very low yield nuclear weapon, to minimize the physical power of the blast, while emitting extremely high yield neutron radiation.
      Essentially, neutron bombs are meant to be air blasted over cities, far enough away, that the physical blast does not reach the target, & shower the population with neutron radiation which, break up DNA molecules & cell membranes, literally turning organic tissues into goo.

  • @jickhertz4124
    @jickhertz4124 Před 2 lety +336

    I think it also helps reduce the impact of heat (as it vaporises the mist instead of the deck) and the impact of the blast (as it dissipates the KE). Nice vid!

    • @barnmaddo
      @barnmaddo Před 2 lety

      From everything I've read, if you're close enough for the heat to be a problem, then the blastwave was already going to kill you anyways.

    • @Yes_it_is
      @Yes_it_is Před 2 lety +30

      To a degree sure, but if a ship gets hot enough that the water spray is evaporating, then there probably won't be any survivors regardless.

    • @ghettodexter
      @ghettodexter Před 2 lety +38

      @@Yes_it_is Im guessing you have never been on ANY boat at sea in the sunlight ehh?

    • @owo1744
      @owo1744 Před 2 lety +27

      @@Yes_it_is I mean, to be fair, most of the crew will be insolated inside the ship, where the heat will have a hard time reaching....

    • @Yes_it_is
      @Yes_it_is Před 2 lety +10

      @@ghettodexter There is a big difference between swamp cooling and boiling. You might be able to remove a small amount of heat by evaporating a thin mist in dry wind, but that is far beyond irrelevant.

  • @johnmurrell3175
    @johnmurrell3175 Před 2 lety +66

    The RN ships use the stabilisers to roll the ship to ensure the water washes over the whole deck. The first time I saw a frigate doing this - rolling from side to side with water pouring out everywhere I wondered what was going on. It was a calm day with few waves so the roll was not wave induced.

    • @dislikebutton1799
      @dislikebutton1799 Před 2 lety +1

      Stacey Abrams does that too.

    • @justincase6645
      @justincase6645 Před 2 lety +3

      Back in the day , RN ships were fitted with a pre-wash system that sprayed the complete ship as protection against all NBCD threats ,

  • @redsnowleopard
    @redsnowleopard Před rokem +22

    Big props to the Prinz Eugen for surviving two nukes without any damage before sinking 6 months later for lack of repairs

    • @rugger1009
      @rugger1009 Před rokem +2

      The Germans built some beauties -

    • @MojoPup
      @MojoPup Před rokem

      We told Martin to replace that drain plug, but did Martin ever listen?....noooo

    • @needtau4138
      @needtau4138 Před rokem

      Prinz Eugen my beloved 😳😳

  • @gcb345
    @gcb345 Před 2 lety +57

    As a retired navy veteran this is the first episode, in which not only was it what I thought it was, but also what I knew it was.

    • @dianapennepacker6854
      @dianapennepacker6854 Před rokem

      I've never even heard of this system as a civilian. I know more about the fucking Aegis radar system than this. Crazy.
      Also crazy how durable ships can be to a nuclear attack. Never would have guessed.

    • @msamour
      @msamour Před rokem +1

      I had the same impression too. We are trained to know these things. Just like fire Fighting systems.

  • @cookiqman
    @cookiqman Před 2 lety +25

    uploaded on April 1st, i still do not know if i should trust this or doubt it and say this is just awesome editing.

    • @wyattroncin941
      @wyattroncin941 Před 2 lety +1

      Prewet systems are standard faire on NBC/CBRN protected vessels to prevent fallout from directly contaminating exposed surfaces.

    • @NotWhatYouThink
      @NotWhatYouThink  Před 2 lety +41

      We publish long videos on Fridays. The fact that this one coincided with April Fools’ Day, is Not What You Think 🤓

    • @rsbandbj1
      @rsbandbj1 Před 2 lety +2

      @@NotWhatYouThink good to know. but still.....

    • @maybeasinner8007
      @maybeasinner8007 Před 2 lety +2

      @@rsbandbj1 but still what? :|

    • @mitchellwhitfield4704
      @mitchellwhitfield4704 Před 2 lety +2

      I served in the Royal navy, the system is called PREWET, feel free to look it up :)

  • @Matze239
    @Matze239 Před 2 lety +10

    For those wondering, the ship in the thumbnail is the Dutch F308 De Zeven Provinciën, which uses the same platform as the German Sachsen-Class and Spanish Álvaro-de-Bazán-Class

  • @scatterns2
    @scatterns2 Před 2 lety +26

    Washdown also useful in boundary cooling compartments on fire.

  • @pegasusted2504
    @pegasusted2504 Před 2 lety +165

    For once the title is actually correct. Never seen or heard of this defensive measure before, very interesting. Thanks :~)

    • @prjndigo
      @prjndigo Před 2 lety

      There are seventy wildfire firemen in Australia who wouldn't be alive without it.

    • @kevinsantascott3688
      @kevinsantascott3688 Před 2 lety

      @@prjndigo how?
      Water washdown is not portable to fight wildfire.
      Please show source

    • @shadowkillz9606
      @shadowkillz9606 Před 2 lety

      @@kevinsantascott3688 👺

    • @kevinsantascott3688
      @kevinsantascott3688 Před 2 lety

      @@shadowkillz9606 huh?

    • @shadowkillz9606
      @shadowkillz9606 Před 2 lety +1

      @@kevinsantascott3688 Source: 🌚

  • @Athens69420
    @Athens69420 Před 2 lety +8

    Remember, 3 ways to improve your life.
    1. Blast
    2.Heat
    3. Contamination

  • @benmcreynolds8581
    @benmcreynolds8581 Před 2 lety +19

    That is actually such a Genius technique to keep the ships safe and can even help in other circumstances too. Super awesome 👍

  • @josephlongbone4255
    @josephlongbone4255 Před 2 lety +91

    One of the ships present was the battleship Arkansas, she rode out test Able (the airburst) with minimal damage, but was very close to ground zero for test baker:
    The 26,000 ton battleship was bodily lifted from the sea as all the water in the lagoon was instantly vaporised or blasted away at mach 2. The blast removed everything above deck and completely impacted the starboard side of her hull. It also ripped off the two starboard propellers and their shafts, along with the rudder and part of the stern, shortening the hull by 7metres. The poor ship was then hammered down into the shallow bottom by the descent of the approximately two million tons of spray and seabed thrown up by the blast.
    This sank Arkansas.

    • @Gastell0
      @Gastell0 Před 2 lety +15

      More like removed water, placed ship on the bottom of the lagoon and filled on top, rather than sank

    • @sergeantblue6115
      @sergeantblue6115 Před 2 lety +5

      remember that the bomb was also detonated underwater too so things could have been way worse

  • @tihspidtherekciltilc5469
    @tihspidtherekciltilc5469 Před 2 lety +20

    You and Dr. Felton are my go to source for the best military history content. Thank you for the work putting together another masterpiece.

  • @Bradly197
    @Bradly197 Před 2 lety +43

    In 1992 I was on the USS Ticonderoga CG-47 in the Persian Gulf doing '7 knot circles to nowhere'. I went out at about sunset to sit on the chaff lockers and write a letter home. About 10 minutes into this, I noticed a trickle of water coming from the counter-measure washdown nozzles on the 03 level above my head. Not uncommon as the ship rocked gently at sea. Didn't give it another thought. About 10 seconds later, the entire ship was suddenly being rinsed. It was loud and I probably peed a little. Masses of water. Everywhere. I swear to this day, there was no 1MC saying there was a CBR test about to start. It was quiet, peaceful. I was writing... then suddenly wet all over. Great memory of many.

    • @kevinsantascott3688
      @kevinsantascott3688 Před 2 lety

      screams BS
      I was on an LKA for 4 years. In that time I think we tested our washdown system 3 times. It was ALWAYS in the POD and teams were assigned to check every single nozzle. It was a fun day at sea testing them as we ran around in our swim gear. It is not just press a button and it happens there are several valves that need to be opened to put the system online.
      Add to that, if it were "necessary" to do an Unscheduled washdown the ship would go to GENERAL QUARTERS! Word would be passed alerting the crew in charge of washdown system to open the valves needed.
      If something were coming , like chemical or biological you would set condition Zebra, the most secure a ship can be. And if actual ALL HANDS would be battle ready and inside.

    • @DreadX10
      @DreadX10 Před 2 lety

      Don't you have to be inside after sunset?

    • @kevinsantascott3688
      @kevinsantascott3688 Před 2 lety +3

      @@DreadX10 No , why would you need to be inside?
      Only thing is needed is to darken ship. It does several things. Mostly your eyes can see in darkness much better without light messing up your vission.
      And a white light can be seen for miles. I spent many hours laying on our flight deck looking at the stars. Can't see nearly as many with light messing up your vission. Try star gazing on a cruise ship. They stay very well lit. Some ships you can't go stem to stern inside. Navy functions 24/7

    • @DreadX10
      @DreadX10 Před 2 lety

      @@kevinsantascott3688 Stargazing is best done in a desert far away from habitation. No light or moisture pollution.
      On smaller ships, you can't go on deck between sun-set and sun-rise. Only via the bridge and with permission. Too many people disappeared.....

    • @theredbaron8280
      @theredbaron8280 Před 2 lety +1

      This makes me recall the days of haze grey and underway! what a time.. 19 years old, CG-29 USS Jouett, 2 westpacs...quite the experience, peacetime navy, EAOS 1987. Boring mostly , way too much time on the water, way too much smoking in the berthing, smoke so thick one could cut it with a knife. Females had not yet been billeted in combat vessels but were on support craft... dungarees, chambray shirts, water hours... Olongapo at 20, never been in a bar until then... crazy!

  • @Chipmunkmasterboi
    @Chipmunkmasterboi Před rokem +50

    While this system was designed for the cold war, it's actually quite useful as an IR signature reduction technique. Additionally some ships also use an additional measure by pressuring the citadel (cabin of the ship) to 2 Atms or higher to prevent further ingress of NBCs.

    • @csjrogerson2377
      @csjrogerson2377 Před 11 měsíci +3

      I think you mean 2 psi, not 2 Atms coz that is 29.4 psi

    • @pyrotechnicalbirdman5356
      @pyrotechnicalbirdman5356 Před 10 měsíci +1

      @@csjrogerson2377 That is 7 times less of what the pressure normal is at deck altitude, so def not 2 psi, if anything they increase the pressure above 1 atm to force any foreign particles from entering.

    • @dgthe3
      @dgthe3 Před 10 měsíci +1

      ​@@pyrotechnicalbirdman5356 Not everyone starts counting pressure from an absolute vacuum. Its often a lot more practical to zero things to 1 atmosphere. For example, do you pump your car tires up to around 35 psi or 50?
      So, when talking about a part of a ship getting pressurized to 2 psi, a reasonable person would interpret that as *adding* 2 psi of overpressure, rather than pulling 12.7psi of vacuum.

    • @louiscypher4186
      @louiscypher4186 Před 9 měsíci

      @@dgthe3 The OP says: "pressuring the citadel (cabin of the ship) to 2 Atms or higher to prevent further ingress of NBCs."
      The next response says "i think you mean 2 psi."
      A reasonable person is going to interpret that by straight up substituting 2atms for 2psi. Not adding because the original sentence says "to" and not "add". No layperson is going to any bullshit calculations to arrive at the figure you desire, they will use the unit of measurement provided.
      "John's tire pressure was low so he added 2psi" and "John's tire pressure was low so pumped his tire up to 2psi." have completely different meanings to a reasonable person.

  • @igo580
    @igo580 Před 2 lety +17

    I had no clue that warships are able to spray salt water on themselves. Now I know that and I even know why! Thanks:)

  • @jakecuster4333
    @jakecuster4333 Před 2 lety +4

    So this is what it’s like to be early, never gonna be late again

  • @MrTea-ly3rc
    @MrTea-ly3rc Před 2 lety +4

    You guys are amazing! Thanks for doing what you do!

  • @zzirSnipzz1
    @zzirSnipzz1 Před 2 lety +29

    I believe the explosion at 1:54 was from Operation Sailor Hat
    A series of tests, Operation Sailor Hat, was performed off Kaho'olawe Island, Hawaii, in 1965, using conventional explosives to simulate the shock effects of nuclear blasts on naval vessels. Each test saw the detonation of 500 short tons (450 t) of high explosives.

    • @NotWhatYouThink
      @NotWhatYouThink  Před 2 lety +9

      👍🏼

    • @mirum8726
      @mirum8726 Před 2 lety +5

      Useing : instead of . Make it that you can click on it like this
      1:54

  • @chriscain308_MF
    @chriscain308_MF Před 2 lety +2

    Honestly it's beautiful to see it being used it just looks amazing like a bubble almost

  • @hammer_ttk
    @hammer_ttk Před 2 lety +8

    Funny, I had to make a basic introductory presentation on this and other ABC-defense systems / defensive manouvers to my crew last friday. Interesting how some things align

  • @grugruu
    @grugruu Před 2 lety +6

    That's just brilliant, and so well explained. Thank you.

  • @Na808Koa
    @Na808Koa Před 2 lety +6

    I did know about this because we had to test it at regular intervals, although I was never in the Navy! The second American merchant ship I sailed in had the system installed when she was built in the mid-fifties.

  • @devendraprasad5143
    @devendraprasad5143 Před 2 lety +1

    Dude this videos are so full of information. Keep up the work NWYT. 👍🏻

  • @orraman5427
    @orraman5427 Před 2 lety +5

    In the sixties three vessels (MV Columba, MV Hebrides and MV Clansman) were built for CalMac to operate as ferries on routes on the west coast of Scotland. All these were equipped to act as citadel vessels in time of nuclear attack; they had decontamination systems and their superstructures could be hermetically sealed.

  • @paulbrownett3673
    @paulbrownett3673 Před 2 lety +5

    We called it Pre-Wetting and practised it often. If you got hotspots they were treated with Chemico Bleach Paste.

  • @koorblohnairb
    @koorblohnairb Před rokem

    I’m pretty good at knowing voices and so pleased to hear Simcha’s voice, seen so many of his adventures on Discovery Channel over the years. Really enjoy his thought provoking work

  • @crazycherokee8552
    @crazycherokee8552 Před 2 lety +16

    Seeing the explosion cause clouds of vapor to appear and disappear is amazing, a .50 caliber round causes the same effect but it's often so small you need a powerful slow-mo camera to see it, to see it with old school cameras and to clearly see clouds get absorbed by the air pressure then "spat" back out is absolutely phenomenal. Amazing. Science is fucking awesome 😂

    • @timh3561
      @timh3561 Před 2 lety

      Good point but no need for the swear word on a public forum.

    • @ENCHANTMEN_
      @ENCHANTMEN_ Před 2 lety +5

      @@timh3561 yeah, people should really watch their goddamn language

    • @DreadX10
      @DreadX10 Před 2 lety

      "Clouds of (water)vapor" are always 100% transparent, you can't see them. When the vapour condenses into droplets, it forms a cloud which you can see. When those droplets evaporate and turn back into vapour again, you can no longer see them.
      The water doesn't move (much), it is the local availability of energy that changes. From above the dew-point to below and back again.
      Your example of the .50BMG confuses me a bit.
      a) There are much better examples of this phenomenon. F18 Hornet with a conical cloud formed around its fuselage, for one.
      b) Old school camera's were used to photograph these things. It is amazing to see how these worked....
      c) Are you describing the exact opposite regarding the .50BMG than what you state in your first sentence? Where clouds disappear and then re-appear when a .50BMG passes by?
      Bonus info:
      You've probably seen con-trails behind aeroplanes at altitude. Have you ever seen the opposite?
      When a big aeroplane is flying slightly above or within a thin cloud, the heat from the exhaust will locally evaporate the thin cloud, making it transparent. It is a rare phenomenon.
      In stead of a blue sky with a white stripe in it, you get a white sky with a blue stripe in it.

    • @madsam0320
      @madsam0320 Před 2 lety

      I think swear words describe those early nuke tests, the havocs and contaminations on the Pacific Islanders well.
      Scientists can be dicks too.

  • @zazper8chickendumplings833

    Amazing footage as always

  • @cloydmcknight9858
    @cloydmcknight9858 Před 2 lety +3

    This video is really informative and i loved it 🙌🏻💯

  • @sebastiaomendonca1477
    @sebastiaomendonca1477 Před 2 lety +1

    The blast travels at the speed of sound, it IS sound

  • @wiredforstereo
    @wiredforstereo Před 10 měsíci

    Wow, I think this is the first thing I've seen on your channel I knew absolutely nothing about. Thank you.

  • @gavrielmarcus831
    @gavrielmarcus831 Před 2 lety +7

    Love your video’s keep up the great work!

  • @ilikethermonuclearbomb8983

    NORAD defense system when

  • @emanuelfigueroa5657
    @emanuelfigueroa5657 Před 2 lety +2

    That pie graph almost gave me an stroke.

  • @Steppest
    @Steppest Před rokem

    Fantastic video! You’ve included video I swear I’ve never seen before. Easy to understand without being condescending, brilliant!

  • @sprky777
    @sprky777 Před 2 lety +12

    The flood spray should also reduce heat damage from the nuclear fireball.
    As a bonus it could also be used for ship fires. Sure you shouldn't use water on fuel fires but it could still flush oils and fuels overboard and reduce temperatures.

    • @AusJimBob
      @AusJimBob Před 2 lety +4

      You can use water on fuel fires. It just depends on method of attack.

  • @controlledburst
    @controlledburst Před 2 lety +6

    This was VERY informative and educational - actual work and research went into this. Unlike so much of the flotsam that makes it to my YT Suggestions

  • @catatonicbug7522
    @catatonicbug7522 Před rokem +1

    It's amazing what simple water can accomplish!

  • @johnpatterson4272
    @johnpatterson4272 Před rokem

    Phenomenal video, lots of information never explained before. Thank you.

  • @L.L
    @L.L Před 2 lety +38

    Lovely how they tested those nuclear blast on actual sailors. People said they could actually see there own bones 🦴

    • @Pman353
      @Pman353 Před 2 lety +15

      That’s a myth that they could se their bones.
      Also safety wasn’t a thing back then…

    • @dotnox5e
      @dotnox5e Před 2 lety +4

      did you ever see the tests being done on mainland? there is footage of large quantities of soldiers being marched through fallout zones DIRECTLY after nuclear tests. the fire ball still raging in the background as the troops are ordered to march directly towards it. it's pretty chilling and watching it made me want to throw up. those guys had no clue what their government was forcing them to do.

    • @maybeasinner8007
      @maybeasinner8007 Před 2 lety +4

      "People said they could actually see there own bones" LMFAOOOO

    • @whycantiputaname4944
      @whycantiputaname4944 Před 2 lety

      @@maybeasinner8007 I don't think it's funny to see your own bones sticking out of your body, I'd be pretty damn scared

    • @coenogo
      @coenogo Před 2 lety +1

      @@whycantiputaname4944 No, not sticking out. Supposedly, the flash was so bright that it would shine through the meat of your arms and hands, allowing you to see the bones inside them, sort of like what an X-ray photo looks like.

  • @jimsvideos7201
    @jimsvideos7201 Před 2 lety +7

    Generally speaking if you're close enough to get a lethal dose of radiation from the blast itself you're close enough to die from the other effects. Fallout is different of course.

  • @makisp.1428
    @makisp.1428 Před rokem

    Thank you for posting this. I was not aware of any of it. Totally new information for me.

  • @ArmaniStudio
    @ArmaniStudio Před 2 lety +2

    Great video my friend!!!

  • @konrad8509
    @konrad8509 Před 2 lety +9

    I appreciate wipers and automatic car washes much more after watching this video

  • @kelvink9999
    @kelvink9999 Před 2 lety +7

    Looks like it's a good system for external firefighting too

    • @arek3866
      @arek3866 Před 2 lety +1

      BGATES; WORK ACCORDING TO PLAN!

  • @security864
    @security864 Před 2 lety +1

    Love your videos thank you

  • @almasabey8340
    @almasabey8340 Před 2 lety +1

    Saw ur vod abt not liking planes now I do like flying metal birds my dude I love all ur content the more info the better you do God's good work teaching others facts believe in yourself and you'll be a god of yt. Keep trucking on soldier

  • @AKUSUXs
    @AKUSUXs Před 2 lety +4

    It looks like the wash down system could be used as a kind of camouflage in foggy and/or rainy conditions.

    • @RonJohn63
      @RonJohn63 Před 2 lety +1

      Radar pierces rain and fog.

  • @antonleimbach648
    @antonleimbach648 Před 2 lety +8

    Dude, anyone who has been in the Navy knows exactly what that is.

    • @O4FUXACHE
      @O4FUXACHE Před 2 lety

      In any navy

    • @justasandvich7168
      @justasandvich7168 Před 2 lety

      Really? How often does the navy do prep drills for nuclear wars exactly?

    • @TXMEDRGR
      @TXMEDRGR Před 2 lety +3

      @@justasandvich7168 Quite a bit. Every ship goes through extensive training and testing prior to deployment. If it fails its tests and the Captain can be removed.

    • @whirledpeaz5758
      @whirledpeaz5758 Před 2 lety +2

      @@justasandvich7168 Cold war vet, Nimitz class here. Like twice a month.

    • @justasandvich7168
      @justasandvich7168 Před 2 lety +2

      @@TXMEDRGR That explains it. Then again most people ain't navy so we wouldn't know any of that, by context of this video at least

  • @richardbramwell8876
    @richardbramwell8876 Před rokem

    Great explanation! Thanks.

  • @AdamCriso7
    @AdamCriso7 Před 2 lety

    I always end your videos wanting to know more. Keep up the good work bro!

  • @ff1077
    @ff1077 Před 2 lety +3

    The ship I work on has this system. We tested it quite a bit before INSURV happened. Pretty neat system. Usually uses AFFF.

  • @kadendookie178
    @kadendookie178 Před 2 lety +6

    Hope this ain't another April fool's 😭

    • @whirledpeaz5758
      @whirledpeaz5758 Před 2 lety

      I served on Nimitz class, this is no joke.

    • @kadendookie178
      @kadendookie178 Před 2 lety

      @@whirledpeaz5758 that's good for you man, I made the comment before watching the rest of the video so I was surprised to see he actually covered it, something no one mentions when they speak about American supercarriers

  • @deanbusch2727
    @deanbusch2727 Před 2 lety

    This effective and has been used for many years, I served in the 80's and spent a lot of time during exercises in a canary suit scrubbing areas with a push broom that wash down did not clear. great fun lol

  • @tomsalzano8120
    @tomsalzano8120 Před 8 měsíci

    I'm ( happily ) amazed that something so simple as a sea water spray down worked so well ! Sometimes the simplest solutions are the best ones.

  • @ecpeze
    @ecpeze Před 2 lety +6

    April fools confusion

  • @prjndigo
    @prjndigo Před 2 lety +9

    *Correction:* The yeild rating in Kilotons and Megatons have to do with the amount of energy the weapon can generate through over-pressure if detonated at 2500ft above sea level. There is a drastic difference in the actual kind of energy between TNT, a high explosive that contains its charge mass, and Nuclear Fission/Fusion which does NOT contain a charge mass. When detonated in water or in the ground the Fission and Fusion devices actually have lower effective yeilds, underground drastically so. In space a 20MT Nuclear Fission weapon will have less force than a 17KT TNT charge because there is NOTHING for the space detonated weapon to expand to produce a shock wave. In spite of the moronic news this year about using Nuclear weapons to protect Earth from asteroids... we cannot do so because the mass of the object will still strike the Earth but will not only be spread out it will also be highly radioactive.

    • @nayhem
      @nayhem Před 2 lety +1

      I'd still consider nukes against meteors more plausible than using nukes against cyclones. Those things are basically pockets of surplus energy in the atmosphere, and people are suggesting we can stop them by adding even more energy (and fallout)?

    • @chrisanderson2487
      @chrisanderson2487 Před 2 lety +1

      Would probably have to modify it into a casaba howitzer shaped charge to have any effectiveness in a vacuum environment

    • @ThePowerLover
      @ThePowerLover Před 2 lety

      Maybe there are terattons bombs for that.

  • @joemck74
    @joemck74 Před 2 lety +1

    I love it when the most blatently simple technology turns out to be the best. Like the way they used to clean the domestic gas supply by literally 'scrubbing' it with big brushes and water. Cleaning *gas* with a brush a street-sweeper might use.

  • @15SAYAK
    @15SAYAK Před 2 lety

    We have read about it but thanks to your independent story it was possible to see it in action.

  • @jannikheidemann3805
    @jannikheidemann3805 Před 2 lety +6

    What I think it is after watching the intro: A water deluge system to absorb the thermal radiation so that the metal hull doesn't suddenly expand thermaly and cracks.
    Aditionaly it might protect a little by making the air around the ships heavier and therefore diverting the shockwaves somewhat along a path through the medium with less mass.

  • @travelinman70
    @travelinman70 Před 2 lety

    very interesting topic, great job!!

  • @Hoshimaru57
    @Hoshimaru57 Před rokem

    I heard about this briefly in an Infographics Show video, but that channel has a proud history of playing fast and loose with the facts so this was worth checking out to get the whole story.

  • @MiniDevilDF
    @MiniDevilDF Před 2 lety +3

    Can the washdown system be used to reduce the infrared signature of a vessel?

    • @jaredfromtheemupen7990
      @jaredfromtheemupen7990 Před 2 lety

      Asking the real questions

    • @DreadX10
      @DreadX10 Před 2 lety +2

      Yes, that is why we don't hunt for subs with infrared detectors. Subs have taken this pre-wetting to the extreme.....

    • @WilliamRoyNelson
      @WilliamRoyNelson Před 2 lety

      I don' think Infrared is a big thing for naval detection, although I could be wrong. Infrared requires line of sight, and on the ocean there's not much to hide behind if you're within visual range (about 5km). Reducing magnetic, electromagnetic and radar signatures are much more important.

    • @DreadX10
      @DreadX10 Před 2 lety

      @@WilliamRoyNelson Warships have IR-decoys (flares) on board. So it is a concern.
      When the sun is low in the sky, it gives you something to hide in front off (for about an hour). Weird, isn't it?
      Visual range is a lot more than 5 km. Typically 25-30 km for sensors on top of the superstructure.
      Having a low magnetic signature helps against magnetic mines and ships are de-Gauss-ed for this reason (not 100% effective).
      Leaves, EM in general and that is so important, they changed the design of the ships (for RADAR) and set up an EMCON plan to restrict EM emissions.

    • @WilliamRoyNelson
      @WilliamRoyNelson Před 2 lety

      @@DreadX10 I totally forgot that SRBOC can fire infrared decoys as well as chaff.
      And of course the other thing I overlooked is that 5km isn't going to apply to someone above sea level.
      I'm going to downgrade my answer to "ehh, maybe."

  • @Cdr_Mansfield_Cumming
    @Cdr_Mansfield_Cumming Před 2 lety +3

    Atomic/Nuclear weapons are the one thing, I believe, every same person would happily have “uninvented”. Horrible things.

    • @foxale08
      @foxale08 Před 2 lety +1

      They are problematic but less problematic than the wars prevented by them. Look up "deaths due to war over time."

  • @Indrid__Cold
    @Indrid__Cold Před 2 měsíci

    5:12 "evasive action Mr. Sulu!" To which Sulu answered "Whats that sir?" "Drive like you're drunk Mr Sulu!"

  • @legitscoper3259
    @legitscoper3259 Před 2 lety +1

    This will come in handy soon.

  • @thinkimpostergaming4626
    @thinkimpostergaming4626 Před 2 lety +10

    What will happen if the nuclear reactor in aircraft carrier is blasted with a nuclear bomb?

    • @zzirSnipzz1
      @zzirSnipzz1 Před 2 lety

      Nuclear contaminates will leak out most likely if its ever breached, if they manage to hit enough to stop water getting to the reactor you will get a steam explosion like the Chernobyl recator

    • @Joshnaks
      @Joshnaks Před 2 lety +20

      The answer is probably not what you think.

    • @ThereelOfficial
      @ThereelOfficial Před 2 lety +1

      It would more than likely vaporize the reactor and spread nuclear material pretty far, though it depends on the yield.

    • @matthijshoogeland7893
      @matthijshoogeland7893 Před 2 lety +2

      boom

    • @Pman353
      @Pman353 Před 2 lety +3

      @@ThereelOfficial that would only happen if the nuclear bomb landed VERY close to the carrier

  • @hindolmukherjee1191
    @hindolmukherjee1191 Před 2 lety +5

    I feel sorry for the poor animals who had to suffer a painful death for some sick experiment made by man ... No one deserves such a fate, not even animals 💔

    • @NotWhatYouThink
      @NotWhatYouThink  Před 2 lety +7

      I hear you. What are your thoughts on experimenting on animals for science in general? (lab mice, etc.)

    • @leoncdx6770
      @leoncdx6770 Před 2 lety

      @@NotWhatYouThink oh hey sir how's your day?

    • @maybeasinner8007
      @maybeasinner8007 Před 2 lety +2

      Any alternative do you have? Any more ideas that can replace those and deliver the same result, or are you just crying?

    • @justasandvich7168
      @justasandvich7168 Před 2 lety +2

      Unless you want actual people on that ship, or have an answer to world peace then unfortunately saying all those sentiments mean jack.

    • @egyptcountryball2288
      @egyptcountryball2288 Před 2 lety

      okay
      we will do it on humans then.

  • @SupCom78
    @SupCom78 Před 2 lety

    very interesting information thx for uploading.

  • @ozziepilot2899
    @ozziepilot2899 Před 2 lety +1

    I learned a little more today, thanks :)

  • @doggonemess1
    @doggonemess1 Před 2 lety +3

    6:57 Imagine being in a small boat and seeing that come out of a fog bank at you. You'd think it was the Flying Dutchman.

  • @abhijaysaraswat83
    @abhijaysaraswat83 Před 2 lety +3

    I feel bad that for any advancement in weaponry so many tests have to be conducted which is so much harmful for the nature like in these nuclear tests what destruction it must have caused to the aquatic ecosystem under the sea and even to the seabed.

    • @Bmxbm
      @Bmxbm Před 2 lety +2

      Bikini bottom sure did flourish. Spongebob is radiant.

    • @normalguy5208
      @normalguy5208 Před 2 lety

      No it more like a blessing those environment are flourishing now compared to anywhere else where human pollution is Killing the ecosystem .

  • @torresalxndr
    @torresalxndr Před rokem

    It's actually exactly what I thought, thanks

  • @desertegle40cal
    @desertegle40cal Před 9 měsíci

    LOL. We used to call that “Watering the Deck” and we would tell the green horns that we had to do that so the non skid would grow properly! I was on the USS Carl Vinson and the USS John C Stennis.

  • @poliyrew
    @poliyrew Před 2 lety +3

    Hi

  • @glrasshopper
    @glrasshopper Před 2 lety +5

    Disclaimer: I'm a Navy-brat, so I appreciate all the good that Navies and servicemen do. However, this DISGUSTS me: "let's save our soldiers and equipment, by destroying the planet, one link of the food-chain at a time..."

    • @PhilJonesIII
      @PhilJonesIII Před 2 lety

      The crap that didn't fall on the ships, fell into the ocean anyway. You can take some small comfort in the fact that most living things in the water, around the blast, were already dead from compression/heat. They knew all this before testing began, but, 'that's the price of freedom', they say.
      Who knows how many species of marine life were simply erased during the 2000+ tests by various nations?

    • @glrasshopper
      @glrasshopper Před 2 lety +1

      @@PhilJonesIII Speaking as someone whom lives in the South Pacific, and thus is reliant of the health of the ocean, this type of thinking is what is killing our planet. Having such a system only makes the US Navy more blasé about where they place these floating targets.

    • @PhilJonesIII
      @PhilJonesIII Před 2 lety +1

      @@glrasshopper I was being very sarcastic. No way do I condone this type of testing. Those tests killed a lot of innocent people, many just going about their business. The tests continue to render a lot of places uninhabitable. I have no expectation of any official report admitting fully to the extent of the damage.
      As for the marine/wildlife, they might as well have said: "Let's find one of the most beautiful and diverse places on the planet and destroy it."

    • @glrasshopper
      @glrasshopper Před 2 lety

      @@PhilJonesIII Sorry, I probably overreacted a little there.

    • @richardscathouse
      @richardscathouse Před 2 lety

      Good? Looks like murder from where I sit. Genocide lately, Libya, Iraq and Afghanistan

  • @Darryl_Frost
    @Darryl_Frost Před 2 lety +1

    It was exactly what I thought pre-wetting for nuclear protection :D now watching the video..

  • @stephendoherty8291
    @stephendoherty8291 Před rokem +1

    Also a useful fire supression system in the event of a serious fire, which might stop the fire or allow more time to mitigate/abandon ship without so much haste. It might also provide time for longer weapon use while such weapons/guns can still be used with any effectiveness.

  • @averybakedewok
    @averybakedewok Před 2 lety +9

    Slava Ukraine!!!🇺🇦❤
    Glory to heroes!!

  • @Vipre-
    @Vipre- Před rokem +2

    Never heard of this system before but it's pretty ingenious.

  • @LVIS-a
    @LVIS-a Před 2 lety +1

    I love this channel

  • @alpacaofthemountain8760
    @alpacaofthemountain8760 Před 9 měsíci

    Great video as always

  • @miroslavdockal9468
    @miroslavdockal9468 Před 2 lety

    8:43 is wtf, not what you think, nicely served Mister..... 🤟

  • @3OBFALL
    @3OBFALL Před rokem +1

    love your videos.

  • @caw3225
    @caw3225 Před rokem +2

    The CMWDS (Counter Measures WashDown System) uses saltwater and sure made the ship a rusty mess after every test because it got into every nook and cranny.

  • @sloppysamari
    @sloppysamari Před 2 lety +1

    This is very cool another amazing video!

  • @buddyschnaars851
    @buddyschnaars851 Před 10 měsíci

    I enjoyed your tanjent on history! well done!

  • @Cinnamine3D
    @Cinnamine3D Před 2 lety

    I really like how he says "it's not what you think" like his voice is meant to say it :'D ✨ love your videos

  • @catlady8324
    @catlady8324 Před 9 měsíci

    2:12 I’ve always loved that test film footage!

  • @WvlfDarkfire
    @WvlfDarkfire Před 2 lety

    Best irrigation system I've seen in a while

  • @vipondiu
    @vipondiu Před 2 lety +2

    That colored Crossroads footage is awesome