Tagged Questions
4
votes
1answer
343 views
Hit a bottle of beer on the top with another causes the first to spit all the gas, why?
So, on the other day me and my colleges were discussing the following phenomena:
Pick two open bottles of beer. With the bottom of the first, hit the second on the bottleneck, in the following way: ...
2
votes
1answer
202 views
Change in Vapour/Liquid change point, at very low pressure
In a previous question, I was given an answer:
"A quick Google suggests that the triple point of Hydrogen is 13.8K and the triple point of Neon is 24.6K, so neither can exist as liquids at ...
1
vote
1answer
239 views
Helium plasma in space and its properties
It is said, that, "Most of the Helium in the Universe, is in a plasma state".
Plasma's are now talked of, as the forth state of matter, but this does not seem to be a majority opinion. Plasma's are ...
3
votes
3answers
211 views
Does Helium just naturally display BEC properties at <1K, or does it become a BEC?
I am researching low temperature, near absolute zero, and in particular Bose Einstein Condensate. There is a lot of research information, but it is confusing, and not explained. Technically a BEC is ...
7
votes
2answers
820 views
How can rising bubbles shrink and disappear?
I was recently looking at a Wurlitzer juke box, and noticed something strange. It's decorated with liquid-filled tubes. Gas bubbles are injected at the bottoms of the tubes, and the bubbles naturally ...