4 ms·
There are a lot of cool things about this, but here are two that caught my attention: >> Exotic high-energy states that are hard to generate in the laboratory
by heydenberk 12y ago
There are a lot of cool things about this, but here are two that caught my attention:
>> Exotic high-energy states that are hard to generate in the laboratory at positive temperatures become stable at negative absolute temperatures
and
>> ... whereas clouds of atoms would normally be pulled downwards by gravity, if part of the cloud is at a negative absolute temperature, some atoms will move upwards, apparently defying gravity
- deleted 12y ago[deleted]
- MrBra 12y agoYes, as I read the article at the second part you quoted, a flying saucer immediately popped up into my mind... I am sure I am not the only one.. :)
- AnimalMuppet 12y ago>> There are a lot of cool things about this... Pun intended? If so, nicely done.