TIL Ludzie z odpowiednią wadą wzroku widzą pod wodą wyraźniej niż na powierzchni, bo ich wzrok pasuje do współczynnika odbicia światła w wodzie.
"Since a person's cornea has a refractive index of about 1.376 and water is about 1.333, the sweet spot is about +1.75 diopters. If you're myopic and your prescription is about -1.75, you should be able to see objects underwater as a person with 20/20 vision would see them
"Since a person's cornea has a refractive index of about 1.376 and water is about 1.333, the sweet spot is about +1.75 diopters. If you're myopic and your prescription is about -1.75, you should be able to see objects underwater as a person with 20/20 vision would see them
Nie udało się zreprodukować jego wyników.
http://healthland.time.com/2010/05/24/doctor-behind-vaccine-autism-link-loses-license/
#kalkazreddita #til #szczepionki