This is a demonstration of the Leidenfrost effect in which you can stick your hand directly into liquid nitrogen but don’t suffer any injuries. Do not try this at home!… więcej →
Roger Glinski's Weblogrogerglinski wrote 5 months ago: This is a demonstration of the Leidenfrost effect in which you can stick your hand directly into liq … more →
rogerglinski wrote 1 year ago: … more →