Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
442Rct
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
3 ms
·
1.
▲
by
442Rct
4y ago
Time derivative or spatial derivatives (gradient of a vector? Former is trivial; latter has been the source of unwarranted) confusion. J. W. Gibbs settled the matter long ago. Bad news: the right way involves differentiable manifolds.
2.
▲
by
442Rct
6y ago
Will share this with a teacher friend in Finland. Thanks