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David Cian's user avatar
David Cian's user avatar
David Cian's user avatar
David Cian
  • Member for 8 years
  • Last seen more than a month ago
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Hi, I'm David.

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question
10
Why are segmented mirrors lighter than monolithic mirrors?
Sep 22
question
2
What does an Einstein-De Sitter universe look like?
Nov 30, 2015
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22
In PCBs, why is copper etched away instead of added?
16
In PyTorch, what exactly does the grad_fn attribute store and how is it used?
11
How are layers kept parallel in multi-layer PCBs?
9
Why are via stubs not avoided?
7
What is the difference between margin trading and short selling?

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