Oceanography - Warm Water vs. Cold Salty Water

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  • čas přidán 27. 02. 2024
  • A classroom lab demo seeing what happens when two different water masses mix. Cold water which has added salt, mixed with warm water.
  • Věda a technologie

Komentáře • 2,5K

  • @jackdog06
    @jackdog06 Před měsícem +33631

    Students: *losing their minds*
    Prof: “yeah not the best demonstration”

    • @thewonderfulwizardoftheweb1053
      @thewonderfulwizardoftheweb1053 Před měsícem +826

      I think it’s supposed to show more interaction between the layers

    • @thatpandaz6094
      @thatpandaz6094 Před měsícem +831

      ​@@thewonderfulwizardoftheweb1053He was dissapointed there wasn't a lot of current. The water itself did exactly what it was supposed to do

    • @HelloWorldGoodbye
      @HelloWorldGoodbye Před měsícem +20

      😂😂😂😂😂

    • @patientzero5685
      @patientzero5685 Před měsícem +44

      Why is my first thought always top comment? Is anyone else picking up on this?

    • @VLuee
      @VLuee Před měsícem

      @@patientzero5685you know too much, they will find you soon.

  • @xscorcher9071
    @xscorcher9071 Před měsícem +11384

    One of the things i loved about scuba diving is that you can see and feel the thermocline even to the point of being able to dip your fingers into the colder water or reach your arm up into the warm water

    • @tkost1
      @tkost1 Před měsícem +279

      yes! i love the sensation of making the descent and feeling the water get colder and colder..

    • @xidarian
      @xidarian Před měsícem +333

      The first time I saw one was trippy. When I got close everything got this weird wavyness. I was confused as to why everything got blurry the I hit the thermocline and as soon as my face crossed it everything cleared up.

    • @Janes_Lane
      @Janes_Lane Před měsícem +82

      Can it happen in freshwater, or a hot spring?
      Is it the same thing going on?
      Ive been to a hot spring where I could feel a clear separation with hot and cold water!

    • @xscorcher9071
      @xscorcher9071 Před měsícem +165

      @@Janes_Lane yep it happens in all water; its from the natural separation of hot-cold water, its kind of like layers of a cake

    • @lizamay722
      @lizamay722 Před měsícem +18

      That is amazing, really awesome that you got to experience that 🤙🏻

  • @thetopcats.9154
    @thetopcats.9154 Před 22 dny +1889

    The fact that this demonstration was good enough to make someone unironically use the term "awesome-sauce" speaks to how well done this was.

    • @RuminatingWizard
      @RuminatingWizard Před 16 dny +3

      Or maybe how easily amused they are.

    • @bacardidave3148
      @bacardidave3148 Před 16 dny +5

      Air works the same way. That's why a two story house is usually warmer on the second floor than the first.

    • @supaman6713
      @supaman6713 Před 15 dny

      Fucking redditors

    • @LiterallyaFacePalm
      @LiterallyaFacePalm Před 15 dny +7

      He definitely wasn't unironically saying that.

    • @vincent2053
      @vincent2053 Před 11 dny +1

      @@RuminatingWizardZzzz

  • @Landrar
    @Landrar Před 26 dny +1194

    I was a sonar tech in the Navy on submarines. We use these layers in the ocean to hide the sub in from bring detected. Sound travels differently in warm water than it does cold water.

    • @earthscienceclassroom
      @earthscienceclassroom  Před 26 dny +150

      thank you for the comment, I have great appreciation and fascination for military jobs/careers. My family is all Navy and Air Force on both sides of the Atlantic!

    • @nellstay18
      @nellstay18 Před 20 dny +20

      Merci pour cette info je me coucherai moin bête se soir ^^

    • @Landrar
      @Landrar Před 19 dny +5

      @@nellstay18 tu es le bienvenu

    • @cheesebusiness
      @cheesebusiness Před 19 dny +19

      The temperature gradient is what matters for sound propagation, not the temperature itself. Sometimes it helps submarines hide, sometimes it helps them to be found. I’m your Russian colleague 😉

    • @donaldduck830
      @donaldduck830 Před 18 dny +8

      @@cheesebusiness @landrar is correct: Speed travels differently, just like light travels differently in glass and air, and on the border between two mediums sound/light gets bent or reflected.
      Afaik, best in hiding their subs in this are Swedes and Germans in the Baltic.

  • @rustie115
    @rustie115 Před měsícem +15351

    "yo, why is this awesomesauce?"

    • @tehblacksmith9302
      @tehblacksmith9302 Před měsícem +634

      Dude knew he was cringe before he even finished, you can hear it in his voice

    • @GuyWithAPS5
      @GuyWithAPS5 Před měsícem +442

      Not you guys bullying literal children 🥴

    • @Francetheguy
      @Francetheguy Před měsícem +374

      ​@@GuyWithAPS5my fault original gangster

    • @ZaeOSWS
      @ZaeOSWS Před měsícem +175

      @@GuyWithAPS5 not you guys mistaking a quote for bullying 😂

    • @ZaeOSWS
      @ZaeOSWS Před měsícem +32

      @@GuyWithAPS5 not you guys with a ps5😂😂

  • @alden1132
    @alden1132 Před měsícem +2711

    The world's largest (known) waterfall/cascade is a cold water layer flowing like this, moving south along the floor of the north Atlantic, and falling over the edge of a continental shelf.

    • @snowjix
      @snowjix Před měsícem +289

      world largest waterfall being under water is kinda cool

    • @scw55
      @scw55 Před měsícem +220

      @@snowjix and somewhat horrifying. No idea how strong the current would be.

    • @alden1132
      @alden1132 Před měsícem +32

      @@snowjix I know, right?

    • @alden1132
      @alden1132 Před měsícem +88

      @@scw55 Oh, yeah. I used to have nightmares about being pulled into deep, powerful currents, in the dark. It's a truly terrifying prospect...

    • @SilverXTikal
      @SilverXTikal Před měsícem +21

      @@alden1132am I the only one who can sorta kinda slowly still breathe under water right before waking up?

  • @dougbixler7577
    @dougbixler7577 Před 26 dny +177

    I love simple high school level science experiments. They are usually basic enough to help people understand the simplest things in the world that people take for granted.

  • @tone7471
    @tone7471 Před 22 dny +158

    Having a teacher who makes learning fun is the absolute best

    • @jool7793
      @jool7793 Před dnem +2

      All my teachers: open the book, read the chapter, take the test.
      I can’t remember a single teacher actually teaching us. One class had over 100 students, I don’t think the teacher knew our names.

  • @DarkDay2012
    @DarkDay2012 Před měsícem +5339

    That girl was hyping this up and the prof somehow sounded like he was trying to downplay how cool it was 😂

    • @tomcat5151
      @tomcat5151 Před měsícem +118

      Prof wanted less vocals on his video lol

    • @MohammedAli-fd7kt
      @MohammedAli-fd7kt Před měsícem +36

      “Not the best ever”

    • @Oniijh
      @Oniijh Před měsícem

      It’s called sucking up for that gradw

    • @kittylove9389
      @kittylove9389 Před měsícem +103

      ​@MohammedAli-fd7kt He said "Not the best demo." As in not the best demonstration but it was proving his lesson.

    • @MohammedAli-fd7kt
      @MohammedAli-fd7kt Před měsícem +5

      @@kittylove9389 truuu

  • @whitey138
    @whitey138 Před 2 měsíci +7794

    This seems like a great teacher. The kids seem very engaged (at least for the video). I had a few science teachers like this and learned so much from them.

    • @earthscienceclassroom
      @earthscienceclassroom  Před 2 měsíci +624

      Thank you so much, I do love my job and these lessons are always fun to teach

    • @RinnieButterfly
      @RinnieButterfly Před 2 měsíci +35

      ​@@earthscienceclassroomdone subscribing sir 👍

    • @jjjrjjjr1
      @jjjrjjjr1 Před měsícem +19

      @@earthscienceclassroom how about some Heisenberg lessons?

    • @earthscienceclassroom
      @earthscienceclassroom  Před měsícem +58

      @jjjrjjjr1 probably be my last lesson teaching hehe

    • @ffreedomvat3737
      @ffreedomvat3737 Před měsícem +14

      Fr had a math teacher like this was actually the first to teach me sumthin

  • @xordell1622
    @xordell1622 Před 23 dny +19

    The person who made that “woahhhh” sound was 100% moistcritical

  • @ZSchrink
    @ZSchrink Před 25 dny +22

    And this is how you do science. A practical demonstration, visually distinct features, audience participation.
    Thank you for being an engaging teacher. I know it takes more effort, but it's excellent!

  • @mojojojo3411
    @mojojojo3411 Před měsícem +1956

    Don't sell it short. It's a great demo.

    • @christianjonahzapanta6954
      @christianjonahzapanta6954 Před 27 dny +13

      Flat Earthers will say this demo is CGI

    • @L3monsta
      @L3monsta Před 25 dny +7

      I imagine that he's done the same demonstration many times and he's seen it work better than it did this time (not that I'd be able to identify what the criteria of "better" is in this)

    • @L3monsta
      @L3monsta Před 25 dny

      ​@@christianjonahzapanta6954flat earthers understand density, they're about the most dense people you can find.
      What they don't understand is that it's gravity that makes density work the way it does.

    • @robertleamon1419
      @robertleamon1419 Před 24 dny

      Lies

    • @Henk136
      @Henk136 Před 23 dny +1

      ​@@robertleamon1419 Wat is er met Lies?

  • @katherinewilson5913
    @katherinewilson5913 Před měsícem +1511

    As a visual learner, mad respect to teachers who go out of the way to teach like this ❤

    • @AlbionSupreme
      @AlbionSupreme Před měsícem

      There's no such thing. You're just a slow learner

    • @Greatcelestialkaligo
      @Greatcelestialkaligo Před 26 dny +19

      I think visual learning/ type of learner isn't a thing. you're just a learner they are bad at teaching

    • @cameltoelicker-rv6po
      @cameltoelicker-rv6po Před 26 dny

      Kak

    • @kuuderesyndrome3249
      @kuuderesyndrome3249 Před 25 dny

      thats why science classes were the best especially for an ADHD student like myself science teachers know how to make it interesting

    • @newqlar
      @newqlar Před 24 dny +5

      Another proof Blueberry Gatorade and Raspberry Gatorade CANNOT MIX! It’s science people! You juss got learnt 😂

  • @jph2455
    @jph2455 Před 10 dny +7

    Most productive thing I’ve seen on social media today.

  • @oesntdatterm9548
    @oesntdatterm9548 Před 17 dny +4

    This is one of the best ways to teach students that are visual learners. Props to this teacher.

  • @yume2727
    @yume2727 Před 3 měsíci +2155

    Cooblestone generator in real life???? 🥶🥶🥶🥶

    • @NasusGamer
      @NasusGamer Před 2 měsíci +64

      Water and Water = Rock..

    • @GustavRex
      @GustavRex Před měsícem +80

      ​@@NasusGamerThe red is lava, duh... Least brain-dead Nasus main.

    • @italianbasegard
      @italianbasegard Před měsícem +4

      🤦‍♂️

    • @SunburnRetrovs
      @SunburnRetrovs Před měsícem +7

      ​@@GustavRex yeah, he isn't leaving top at this point

    • @Bboi-rc8ox
      @Bboi-rc8ox Před měsícem +3

      Grow up

  • @hin_hale
    @hin_hale Před měsícem +420

    If you're diving in the cenotes of the Yucatan peninsula, a fresh water cave system, you will sometimes be crossing the barrier between the fresh water and the heavier and colder salty ground water and in some places, you can swim with your eyes just in line with this barrier. Then you will actually see those waves on the surface of the lower layer, illuminated by the blue light of your torch. That is a magical experience.

  • @itsAmeOFP
    @itsAmeOFP Před 3 dny +2

    A single demonstration like this would have changed my entire attitude towards school

  • @dragon_leee
    @dragon_leee Před 21 dnem +9

    The best demonstration I have ever seen. Who loves earth sciences ?

  • @ArtFiendz
    @ArtFiendz Před měsícem +522

    These are the best teachers. the ones who teach you and then SHOW you. I loved my chemistry teacher in high school because we did some of the coolest experiments

    • @earthscienceclassroom
      @earthscienceclassroom  Před měsícem +44

      Thank you so much, I’m lucky to work with many teachers like this at my school

    • @danilooliveira6580
      @danilooliveira6580 Před měsícem +9

      the best teachers are those that trust the science enough to make demonstrations.

    • @vsGoliath96
      @vsGoliath96 Před 27 dny +7

      I still remember my first day of chemistry many years ago. My teacher was just casually talking to us about expectations for the class as he sprayed a mysterious clear liquid all over his desk. In the middle of talking about homework, he strikes a match he had in his pocket and lit the entire desk on fire.
      Only class I ever paid attention to after that!

    • @viviennehayes2856
      @viviennehayes2856 Před 25 dny +3

      My high school 60 years ago - I hated it because from day one, I had no idea what he was talking about. The boys did, and he just ran with them!!

  • @InFiNiTy5830
    @InFiNiTy5830 Před měsícem +214

    Reminds me of my chem teacher he loved demonstrations like this, every Friday was Fire Friday and it was an absolute blast

    • @AtreidesT660
      @AtreidesT660 Před 29 dny +5

      Absolute blast - I see what you did there 😂

    • @stacyvolek3418
      @stacyvolek3418 Před 29 dny +7

      Some teachers just know how to capture students attention. Then there was my junior year science teacher. lol!

    • @apointb2260
      @apointb2260 Před 26 dny

      Pun intended

  • @Keandros
    @Keandros Před 23 dny +2

    I love that Hannah is doing the outros as well now. She is a fantastic co-host. Intelligent, well-spoken, and a critical thinker.

  • @cozbobb
    @cozbobb Před 16 dny +1

    A young person looking at science that occurs in their world and saying "wait this is actually awesome" ❤️❤️❤️ love! So pure and cute!

  • @KOTR2003
    @KOTR2003 Před měsícem +523

    The guys initial reaction... Like nothing had happened other than the water levelling out and he loses his mind, lol

    • @Settiis
      @Settiis Před měsícem +9

      😂😂

    • @ericwtfsky
      @ericwtfsky Před měsícem +35

      umm the blue was all rushing to the red and blue was sinking very fast, that's why he react

    • @KOTR2003
      @KOTR2003 Před měsícem +46

      ​@@ericwtfsky ummmm maybe watch it again, there was a minor colour change, but other than that an the water levelling out as is expected, nothing has happened to warrant that reaction.
      Going to take a wild stab that you were that guy? 🤷

    • @blankshadow2050
      @blankshadow2050 Před měsícem +14

      ​@@KOTR2003you missed the point but go off

    • @Corn0nTheCobb
      @Corn0nTheCobb Před měsícem +27

      ​@@blankshadow2050it's HIS OWN POINT - we're replying under his own comment. How you gonna tell him what his own point was? 😂
      The point is that when the "whoa!" guy's mind was blown, nothing noticeable had even happened yet, other than the water leveling out.

  • @KayJoyy
    @KayJoyy Před měsícem +272

    Teachers can make or break you. You sir, seem like an awesome teacher. I love when they are engaged with the students and let them be involved. It makes the world of a difference!

  • @moonbladem
    @moonbladem Před 6 dny +2

    This is why I love science! It's always fascinating, and teachers like him make a difference in the world.

  • @kalelman
    @kalelman Před 17 dny +2

    Why was I today years old? I feel I should have been taught this. This could save a life in the ocean.

  • @brandonn6099
    @brandonn6099 Před měsícem +243

    "Not the best demo"
    Literally the best demo you've ever seen

    • @urnoob5528
      @urnoob5528 Před měsícem +3

      no

    • @joanne1dreams
      @joanne1dreams Před měsícem +2

      Yes

    • @fredericapanon207
      @fredericapanon207 Před 29 dny +5

      It is a good demo. But the reduction of rust by igniting aluminium dust with a magnesium fire is the most out there demo that I have seen.
      Classic redox reaction.
      The second most impressive demo I have seen is magnesium burning so hot inside a hollowed out block of CO2 ice that it breaks down the CO2 to combine with the oxygen and keeps burning in an atmosphere that snuffs out regular fires.
      Having said that, the separation of the two densities of water due to the different salinities is quite cool.

  • @SgtMclupus
    @SgtMclupus Před měsícem +96

    The best thing is when you dive though that; it gets "misty" and really hard to focus, then when you're though the top layer, it very clear!
    We have this around the cost of Sweden, and it's most noticeable at the spring, but at deeper places, you find it in the summer too!

    • @Melanie16040
      @Melanie16040 Před měsícem +1

      That might be a layer of hydrogen sulfide.

    • @test-bt5zz
      @test-bt5zz Před 27 dny

      Diving in Sweden...😂😂😂😂

  • @southernman8142
    @southernman8142 Před 25 dny +3

    Great job helping us visualize a thermocline ( separation between different layers of water). I used to go skiing at the lake and I loved diving down and feeling the cooler water after a hot day in the summer water skiing.

  • @cymbamcreynolds8838
    @cymbamcreynolds8838 Před 28 dny +4

    I love science. Doing experiments and demonstrations were the best in bio, physics, and chemistry. If scientist as a career was explained to me as a kid, I probably would have chose that path

  • @dcarter455
    @dcarter455 Před měsícem +51

    I had one science teacher like this in my whole school career. Still remember Ms. Sullivan! She was so cool, made me feel excited for class, and did fun experiments like this! Love it!

  • @AtreidesT660
    @AtreidesT660 Před 29 dny +16

    Superb teaching method. I wish had teachers like him during my high school years. You're clearly invested in your students. Hopefully the school admin staff and the parents of these kids appreciate it. 👍

  • @eldrago19
    @eldrago19 Před 26 dny +2

    Fun additional fact: water is most dense at 4C. As it approaches freezing point, it starts to become less dense.

  • @CAPHOTO1961
    @CAPHOTO1961 Před 2 měsíci +129

    Thermoclines can happen in all salt water. I have dove off of OC Maryland and above the thermocline is 80 degree water, below was usually 45 degrees. Going through division was like getting hit by a truck, even wearing a drysuit it was a brutal experience.

    • @Twisterfoot
      @Twisterfoot Před 2 měsíci +4

      i was reading about thermoclines the other day! really cool to know what it’s like to experience the shift between one in real life (even if it’s brutal). fascinating stuff!

    • @markalton4610
      @markalton4610 Před 2 měsíci +8

      And it's a very distinct line. I never would have guessed until I dove. At least where I was at you could see it as well as feel it

    • @impaler331
      @impaler331 Před 2 měsíci +1

      I lived in Ocean City most of my life and I swear that water never got above 72 it never ever felt warm besides assateague Bayside in that shallow ass water 😂

    • @mattz1230
      @mattz1230 Před 2 měsíci

      And you get that heat shimmer/mirage effect informing you you're about to freeze your external genitals off!

    • @CAPHOTO1961
      @CAPHOTO1961 Před 2 měsíci +5

      @@impaler331 upwelling causes the water temps to really get frigid. I remember one time at Assateague in August, fog rolling in and the water was 58 degrees and chocolate brown. Usually when a strong south wind and swell was occurring.

  • @zoepearl7777
    @zoepearl7777 Před měsícem +57

    Oh wow so this is why the ocean feels warmer when you first get in, because the top layer is heated from the sun, then it gets colder the deeper you swim out because the warmer water only sits on top 🤯✨

    • @theElemDragon
      @theElemDragon Před měsícem +7

      Downside is I feel like this demo has more to do with the cold water being the only one mentioned to be "salt water", which would be more dense than fresh water, and would help explain the clear separation between warm and cold water.

  • @DesertRainReads
    @DesertRainReads Před 28 dny +2

    That seriously is cool as hell, if I had science classes like this? I would be engaged all the time.

  • @yusufalqubaisi7481
    @yusufalqubaisi7481 Před 8 dny +1

    Subhan Allah
    This phenomenal is explained in the wondrous Qurãn before 14 centuries 💚🤩💜

  • @johnokamoto6762
    @johnokamoto6762 Před měsícem +6

    Thermo and halocline demonstration! Sometimes you can see and feel the layers when you're scuba diving! ❤😊

  • @DrMrPersonGuy
    @DrMrPersonGuy Před 2 měsíci +170

    I always knew spongebob was a scientifically accurate show

    • @narrativeless404
      @narrativeless404 Před 2 měsíci

      What's the SpongeBob has to do with all this, huh?

    • @pranavghantasala6808
      @pranavghantasala6808 Před 2 měsíci +25

      @@narrativeless404 There's a beach in Bikini Bottom called the Goo Lagoon. It was always considered unrealistic because they're already in water, so there couldn't be a beach. This shows how you can have a 'water body' in an underwater setting

    • @narrativeless404
      @narrativeless404 Před 2 měsíci +11

      @@pranavghantasala6808 Except it doesn't work like that irl, and it doesn't stay like that for long
      Eventually it would reach temperature equilibrium and mix up

    • @isaiahthemack8892
      @isaiahthemack8892 Před 2 měsíci +7

      @@narrativeless404 but there are places like this where it looks like a lake underwater you can find pictures online they look pretty cool and trippy I think it’s just like denser saltier water accumulated over time that’s not like that because of temperature but because of saltiness and/or the denseness of the water but I’m not sure that’s just my guess I never really looked to deep into it other than seeing the pictures

    • @narrativeless404
      @narrativeless404 Před 2 měsíci

      @@isaiahthemack8892 Well yeah, that's maybe possible
      But fish don't give a shit about that though.

  • @g3n3ral1nsanity5
    @g3n3ral1nsanity5 Před 27 dny +2

    I used to absolutely love these experiments

  • @Robert53area
    @Robert53area Před 27 dny +2

    Professor visually showing students a thermocline. Nicely done

  • @Ty_rone
    @Ty_rone Před měsícem +8

    Such a chill teacher from the sounds of it, seems like a good class to be in

  • @thomasrosebrough9062
    @thomasrosebrough9062 Před měsícem +5

    Lmao the "woah!" before the important bit has even happened yet

    • @michaelkealy2778
      @michaelkealy2778 Před 24 dny

      idk why they were shocked by the water levelling out... also the dude lifting the gates slowed down AFTER the water had stopped flowing. i know theyre kids but like... how many brain cells?

  • @dor4376
    @dor4376 Před 26 dny +1

    This is how lessons should look like! 👏👏👏

  • @sylvariatzaka
    @sylvariatzaka Před 14 dny +1

    Students learning what a thermocline is. When lakes are calm for long enough they have warm water sitting on cool water just like this. If you can find the depth of it you can use it to help catch fish

  • @Everettalla
    @Everettalla Před 2 měsíci +21

    I love underwater lakes

  • @autumnstoptwo
    @autumnstoptwo Před měsícem +18

    If you walk deep enough into the ocean in some places you can actually feel the shelf and the current between the layers. it's really cool!

    • @Sabrina.Montana-kk3uq
      @Sabrina.Montana-kk3uq Před 21 dnem +1

      Thank You,❤🎉 interesting 😮🤗😸🩷💞🌹☮️🇺🇲🌍🫶🏻

  • @abhishekshrivastava5947

    Ab tk ka sabse genuine aur realistic video

  • @NomadicCreator
    @NomadicCreator Před 27 dny +1

    I grew up swimming in the Pacific ocean, BC, Canada. Went to Vegas as a teen and swam in Lake Mead. Everything became clear to me then.

  • @anniel9126
    @anniel9126 Před měsícem +20

    Aww man, makes me think of my science teacher, he was the best. Wonder what hes doing now, thanks Mr.Turner, your lessons were some of the best

  • @user-gd3ln4dj1c
    @user-gd3ln4dj1c Před 29 dny +3

    Great teaching. It is always fascinating to see physics in action. I used to do little experiments like that when I was 10 yrs old. Drove my parents crazy…

  • @krisvq
    @krisvq Před 2 dny +1

    Seeing it with your own eyes so completely changes gow you understand things. A very good way of teaching.

  • @ShinyTalkieWalkie
    @ShinyTalkieWalkie Před 15 hodinami +1

    That's pretty cool, I both haven't seen that before, & didn't know it. Thanks

  • @Kyopse
    @Kyopse Před měsícem +5

    I miss oceanography, was my favorite class ever in senior year.

  • @Fishmansam_again
    @Fishmansam_again Před 2 měsíci +10

    This is a really great way of explaining brine pools!

  • @candiigurl7893
    @candiigurl7893 Před 28 dny +1

    It makes sense when you consider a mixture of cold and warm air is how storms and tornadoes are formed.

  • @czikkanhardt4750
    @czikkanhardt4750 Před 26 dny

    "No waaay!"
    It's nice hearing someone excited over learning something.

  • @brianyates844
    @brianyates844 Před měsícem +5

    Everyone i know always asks me how i can remember so much stuff from high school and its because of teachers like this.

  • @PrinceCharmingNY
    @PrinceCharmingNY Před měsícem +3

    I see informative content, I like & sub.

  • @RealLifeWithCass
    @RealLifeWithCass Před 23 dny

    I had a teachers like this hands on, interactive and they always moved me to the boring teachers where nothing was explained or demoed.

  • @peterkallend5012
    @peterkallend5012 Před 13 dny +1

    Best use for Gatorade I've ever seen.

  • @joystarrturk
    @joystarrturk Před měsícem +3

    If you spend enough time in the ocean you can experience this in sensations of touch. When it rains hard you can feel the difference of the layer of fresh rain water sitting on top of the salt water. I am in the tropics so the fresh water feels colder than the salt water.

  • @kovanova9409
    @kovanova9409 Před 2 měsíci +9

    Good teacher. Making intrigue in understanding.

  • @JamesTalvy
    @JamesTalvy Před 24 dny

    Great visual demo of a thermocline... crazy when you feel it when you Scuba.

  • @SW-lw6mt
    @SW-lw6mt Před 24 dny

    Very cool, it's these kinds of demos that will inspire future scientists. Great illustration of what's happening to our oceans right now.

  • @GhostofJamesMadison
    @GhostofJamesMadison Před 2 měsíci +83

    "yo that's awesome sauce"
    -that one kid

  • @I_am_a_cat_
    @I_am_a_cat_ Před měsícem +58

    "WOAH! OH MY GOSH!" before anything even happened...
    You can learn this easily, yourself, by diving deep into a lake during the summer.

    • @ThunderMuffinMan
      @ThunderMuffinMan Před měsícem +1

      Oh my gosh, when I was 14 I did that for the first time. It's shocking!
      . . . I haven't done it since. 😔

    • @QuinnGIn1080p
      @QuinnGIn1080p Před měsícem +9

      What was the point of the first part of your comment? The reason why they said that was because they did see something happening but the camera was panned closer toward the top, but even if that wasn't the case what are you trying to achieve by implying they're over reacting? People aren't allowed to get excited?

    • @Alex-qj3wp
      @Alex-qj3wp Před měsícem +1

      ​@@QuinnGIn1080p a classic debbie downer. not a great trait to have in life. someone probably did that several times to them in life and monkey see monkey do

    • @blastfiendsunite420
      @blastfiendsunite420 Před měsícem +3

      ​@@QuinnGIn1080p yeah, and you could easily learn this by swimming to the bottom of lake. Simple 🥴

    • @QuinnGIn1080p
      @QuinnGIn1080p Před měsícem +7

      @@blastfiendsunite420 Not making much sense there, that's why they're in a class and not at the lake. Feeling something doesn't put it into context like a demonstration does. Just because it gets colder when you go deeper under water doesn't mean that you immediately grasp the concept. That's what school is for.

  • @mollydelacy9007
    @mollydelacy9007 Před 9 dny +1

    This is known as an underwater river a famous real life version of this is in Mexico on the east coast of the Yucatan Peninsula, called the Cenote Angelita (or "little angel").

  • @gianlucatartaro1335
    @gianlucatartaro1335 Před 10 dny +1

    Bruh, the fact that the students got “amazed” at the simple concept of gravity is insane lol

    • @sarah.s.flanagan
      @sarah.s.flanagan Před 5 dny +1

      It's not really gravity? It's thermodynamics and density I would say

  • @colinmcintyre1769
    @colinmcintyre1769 Před měsícem +9

    Excellent explanation on how warm and cold water don't easily mix! It's fascinating to consider that this isn’t the first time our planet has seen massive influxes of warm freshwater into colder oceans. At the end of the Ice Age, as glaciers rapidly melted, similar events occurred and had significant impacts on marine life and ocean currents. These changes were so dramatic that they likely contributed to major shifts in climate and ecosystems, which are echoed in many of the myths and legends passed down through generations. This historical perspective not only highlights the power of natural climate events but also serves as a reminder of the potential scale and impact of current climate changes. It's a sobering thought that what we're observing now could have equally profound effects on our planet's future. I truly hope people get away from religion in time to stop fighting reastional thought, and we vecome a more scunce and logic based society, at least in america. Im tired of feeling like a immoral christian nation that cares more about colonization than science. 😅

  • @agilemalinois1602
    @agilemalinois1602 Před 2 měsíci +32

    40 years as a limnologist, great demo.

  • @raindeer9787
    @raindeer9787 Před 23 dny +1

    Seeing different levels of water is so fascinating, especially when you're younger, you mainly learn about water and oil, you never thing that the water itself can be separated like this. In the ocean, theres something called brine pools, water containing 8 times more the amount of salt than the surrounding water causing it to sink, because of the higher density. It sends creatures that enter it into toxic shock, and many die, and some eels will use these pools to scavenge, risking dying themselves.

  • @vlachy
    @vlachy Před 15 dny +1

    Shows the most basic physical principal:
    "No waaay --- This is craaazyyy!" 💀

  • @toontownmanic07
    @toontownmanic07 Před 3 měsíci +20

    did you make or order this?

  • @lilhedgehog8576
    @lilhedgehog8576 Před měsícem +6

    This is the stuff that I lived for as a kid! Hands-on experiments were so much fun. Unlike boring old regular school paperwork.

  • @lydiahanke
    @lydiahanke Před 28 dny +1

    Excellent teaching moment. These things stay in our minds for ever! This could very well be the reason someone goes into science!

  • @anitadadal4325
    @anitadadal4325 Před 11 dny

    This explains why it feels warmer in some areas and colder in others while swimming in the lake!

  • @shulermilton1
    @shulermilton1 Před měsícem +3

    Good job, teach!

  • @seththomas1119
    @seththomas1119 Před měsícem +12

    This should be an exercise every science class shows the students

    • @earthscienceclassroom
      @earthscienceclassroom  Před měsícem +4

      Thank you so much

    • @ANonymous-xv2dn
      @ANonymous-xv2dn Před 28 dny

      ﴾He has set free the two seas meeting together. There is a barrier between them. They do not transgress.﴿ - Qur’an, 55:19-20
      ﴾He is the one who has set free the two kinds of water, one sweet and palatable, and the other salty and bitter. And He has made between them a barrier and a forbidding partition.﴿ - Qur’an, 25:53

  • @Kingnome
    @Kingnome Před 25 dny +1

    Gen X here. I only had 4 tv stations growing up. PBS basically got me head of my classmates in lot of school subjects.

  • @victoriapich9477
    @victoriapich9477 Před 18 dny +1

    reminds me of diving in the cenotes near Playa Del Carmen, there’s a thick blurry part where if you go deeper it’s cooler salt water and if you go higher it’s warm freshwater. the halocline. you think you kicked up sand or touched the walls or even are just blind, but it’s just science being science!!!

  • @justarandomdood
    @justarandomdood Před 2 měsíci +5

    Now you gotta put the dividers back so we can part the Red Sea 😂
    Fr tho, cool demo :D

    • @ANonymous-xv2dn
      @ANonymous-xv2dn Před 28 dny

      ﴾He has set free the two seas meeting together. There is a barrier between them. They do not transgress.﴿ - Qur’an, 55:19-20
      ﴾He is the one who has set free the two kinds of water, one sweet and palatable, and the other salty and bitter. And He has made between them a barrier and a forbidding partition.﴿ - Qur’an, 25:53

  • @amandelx
    @amandelx Před měsícem +6

    teachers actually teaching useful knowledge at it's finest. hear the students mental engagement? that's how it's supposed to be done. 👏

    • @krawc0
      @krawc0 Před měsícem +2

      How did you use this knowledge personally?

  • @glowwurm9365
    @glowwurm9365 Před 23 dny

    Demo was perfect, clearly showed the reaction between the two

  • @BuffManJo
    @BuffManJo Před 27 dny +1

    I remember taking oceanography in 10th grade (currently in 11th) and I have to say that the professor makes it all the better. Without a fun and enthusiastic professor, oceanography would be very boring!

  • @linggiman
    @linggiman Před 2 měsíci +8

    Nature is cool 😊

    • @ANonymous-xv2dn
      @ANonymous-xv2dn Před 28 dny

      ﴾He has set free the two seas meeting together. There is a barrier between them. They do not transgress.﴿ - Qur’an, 55:19-20
      ﴾He is the one who has set free the two kinds of water, one sweet and palatable, and the other salty and bitter. And He has made between them a barrier and a forbidding partition.﴿ - Qur’an, 25:53

  • @BladesofElysian
    @BladesofElysian Před měsícem +10

    "Ah, Goo Lagoon..." -SpongeBob narrator

  • @rjy44
    @rjy44 Před 16 dny +1

    I would always feel this as a child swimming in the ocean. There are cold spots underwater! But it’s more like 1 small spot, not the entire ocean floor

  • @jbear9
    @jbear9 Před 9 dny +1

    You can see the convection currents. Thats pretty neat.

  • @AV-wn7xz
    @AV-wn7xz Před měsícem +3

    Great example, and great teacher. Your kids seem to be really engaged.

  • @DaGreenMarshmello
    @DaGreenMarshmello Před měsícem +11

    “And this warm… (should say fresh water) …water that’s red!” 🤣

  • @sithlorddarthbong4959
    @sithlorddarthbong4959 Před 4 dny +1

    I'm a commercial clam diver on the Oregon coast. I dive in waters like that all the time.

  • @98Sarahkate
    @98Sarahkate Před 26 dny

    We did this in 2nd year oceanography during my marine and Antarctic science bachelor degree! Such a useful, clear demonstration of how water behaves!

  • @iceey2477
    @iceey2477 Před měsícem +6

    My man’s mind was blown before shit even happened, the water was just leveling out.😂

  • @oriontherealironman
    @oriontherealironman Před 2 měsíci +7

    Bro Gatorade can do that? 😂

    • @-Super_Dario-
      @-Super_Dario- Před měsícem +1

      Because Gatorade has water in it, yes.

  • @jakeolthof
    @jakeolthof Před 18 dny +1

    What's more interesting is how cold water mixes with warm saltwater.

  • @jaypurnell7719
    @jaypurnell7719 Před 22 dny +1

    I’ve swam at a beach that was like that, it was so refreshing when I went under

  • @AKSourGod
    @AKSourGod Před měsícem +7

    Lmao dude said woah way before the magic happened 😂