Suddenly wakes up, today is Sunday? For humanity 2013 new year holiday arrangement, so today we have some easy, just saw on YouTube a video:
Before asking a question, if a red-hot iron ball thrown in the water, what will happen? Frankly, before seeing this video today, I thought it must be a super intense dogfights, ice and a fire, along with the crazy bubble unbearable sound--and the fact is that right? First look at the video:
Shock you? When it has been heated to red flaming ball dropped into a bucket, impression reactions did not take place, it is like a candy egg, lying quietly in the bottom--why? It turns out that this is called "Leiden Frost" (Baidu encyclopedia) cast its magic spell, Leiden Frost is a scientist, in 1756, he found that "not wetting of liquid hot surface, but simply form a layer of steam", this is Leyden Frost phenomenon. Specific to this video, when a red-hot iron ball being thrown in the water, suddenly formed by water vapour, iron balls will be wrapped up, was like a belt, to separate it from the surrounding water, so that we see the initial "soft-boiled egg" ~ Rebecca Minkoff iPhone cases
See here, remember? Korea movie love, the gang leader in the extinguished cigarette butts on the tongue of the younger brother, estimates is the phenomenon of some kind of badass apps, HA HA. Similarly, it is said that if you put your wet hands into the molten lead in the water, the first time, your hand will not burn, because you will be cut off from the heat of water vapor--of course, this estimate is no one dared try. Rebecca Minkoff
[ viareddit.com]
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