When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Schemochromes: the physics of structural plumage colors
I love talking about the electromagnetic spectrum. There is so much more to it than visible light... and electromagnetic radiation is so darned useful.
Pomysły z tablicy Nauka: 1 | nauka, zeszyty do matematyki, fizyk
