他の動画はこちらから

When I 1st noticed this photograph of the man’s hand submerged in liquid nitrogen at someplace down below -320° F, my quick thought was, “That guy should be ridiculous! 1 second in that stuff, and you are shopping for new skin!” My shock was tempered only slightly through the simple fact that it had been my hand, and we’d used the photo only a moment before.
I hadn’t realized that my hand was fairly so deep to the liquid. Surprisingly Tiffany And Co, I barely felt the cold in any way. My skin did not get harm for that very same cause that water droplets dance on a scorching skillet. An insulating layer of steam forms almost instantly among the water as well as the metal, keeping the droplets fairly awesome because they float for numerous seconds without having truly touching the scorching surface area. To liquid nitrogen, flesh is like that skillet—a surface a huge selection of degrees over its boiling stage. So the minute my hand touched the liquid, it created a protective layer of evaporated nitrogen gasoline Tiffany Novo, equally as the skillet developed a layer of steam. That gave me just ample time for you to place my hand in and pull it out once again. Any more than that, and frostbite would have set in.
The phenomenon is known as the Leidenfrost effect (right after Johann Gottlob Leidenfrost Pandora Beads Wholesale, the medical professional who first studied it in 1756). I’d recognized about this for a long time, but when it arrived time to examination it in true existence, We have to confess that I used my left hand, the one particular I’d miss significantly less.
I drew the line at another traditional example from the effect. According to the books, it’s possible to stick a damp finger straight into molten lead with out obtaining burned, in case you get it done fast adequate. Following some consideration Tiffany Rings, and remembering the times I’ve been burned by molten lead, I determined that it most likely would not generate a extremely good picture anyway.
ACHTUNG! Usually do not attempt this. If liquid nitrogen soaks into your clothing Tiffany Silver, you won't be safeguarded from the Leidenfrost influence, and you may get frostbite really rapidly.
ようこそ日本からの皆さん！他の動画はこちらから。