Komentáře •

  • @standardranchstash221
    @standardranchstash221 Před 4 lety

    I did that course.
    And passed.

  • @MrSIZEMIK
    @MrSIZEMIK Před 4 lety

    Wow, , ,i had this video in 1993 and have been searching for it ever since, , ,EPFL now make solid state DSSC at 15% efficiency
    EXAMPLE :- One Sun = 75mW/cm2, 1>400nm.
    One percent of solar power = 75mW /100% = 0.75
    mWs Per Cm2 divided by one percent of sun power = SOLAR CELL EFFICENTCY.
    KNEX CELL EFFICENTCY = 13.8mW / 0.75 = 18.4 %