3 ms·
You'd be fine, because any kind of matter that you could stick your head into is incapable of reaching negative temperatures.
by jleahy 5y ago
You'd be fine, because any kind of matter that you could stick your head into is incapable of reaching negative temperatures.
- nimish 5y agoSure you can, gas lasers exist. Stick your hand into the gain medium and have fun getting fried!