3 ms·
Is there any material available with a negative expansion coefficient that can be used to offset this? I ask because that’s how you tend to work around thermal
by cjsuk 9y ago
Is there any material available with a negative expansion coefficient that can be used to offset this?
I ask because that’s how you tend to work around thermal effects in electronics.
- lisper 9y agoAn electronic device contains many orders of magnitude less material than a hyperloop track. There are all kinds of materials that are economically viable when measured in micrograms. Hyperloop track material has to be bought by the kiloton.