サクサク読めて、アプリ限定の機能も多数!
トップへ戻る
Wikipedia
thekidshouldseethis.com
This is the Hammer-Feather Drop in the world’s biggest vacuum chamber …though in this case, “the hammer” is a bowling ball. In this excellent clip from the BBC’s Human Universe: Episode 4, Professor Brian Cox visits NASA’s Space Power Facility in Ohio, home of the world’s biggest vacuum chamber, to test Galileo Galilei‘s Leaning Tower of Pisa experiment, circa 1589. “If you drop a brick and a feat
The Kid Should See This • Smart videos for curious minds of all ages
このページを最初にブックマークしてみませんか?
『The Kid Should See This.』の新着エントリーを見る
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く