Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
rhinokungfu
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
3 ms
·
1.
▲
by
rhinokungfu
7y ago
As per this paper - https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3551767 . Both increase in temperature and humidity reduces the transmission of COVID-19. Abstract: This paper investigates how air temperature an
2.
▲
by
rhinokungfu
7y ago
True, Hydrogen has a far higher energy density than li-ion batteries (~150x). But that doesn't show the entire picture. To store and use that hydrogen, you also need a very strong tank (cause of the high pressure it has to be stored in
3.
▲
by
rhinokungfu
7y ago
Posted this to a point above, but probably more pertinent here, so reposting - Some of the confusion is, I think from referring to speed of light as "speed of light". When it really is speed limit of causality between 2 points in
4.
▲
by
rhinokungfu
7y ago
Some of the confusion is, I think from referring to speed of light as "speed of light". When it really is speed limit of causality between 2 points in space. And light (em waves) just happen to be able to hit that limit. Now since
5.
▲
by
rhinokungfu
7y ago
Speed of light is not really just speed of light, but universal speed limit of causality. Light (electromagnetic waves just happens to be one of the few things capable of hitting that limit. Even the effect of gravity is limited to speed of
6.
▲
by
rhinokungfu
9y ago
Maybe it is already here... we just call it "life"! Hmmm... maybe that is life is - someone's printer?