Post edit history
could cave man make a fridge?
| Before | After | ||
|---|---|---|---|
| 1 | Not an expert, but Wikipedia mention this is about gases ( https://en. wikipedia. org/wiki/Vortex_tube#History) , so I am pretty sure it does not work the same for liquids. | 1 | Not an expert, but [url=https://en. wikipedia. org/wiki/Vortex_tube]Wikipedia[/url] mentions this is using gases, so I am pretty sure it does not work the same for liquids. |
| 2 | \n | ||
| 3 | And for gases it needs compressed gas (I have seen with a quick search that it needs at least 2 bar), so I do not think cave man could make a system that withstands that (but I did not check either!) |