3 ms·
https://en.wikipedia.org/wiki/Holbrook_Superconductor_Project https://en.wikipedia.org/wiki/Holbrook_Superconductor_Projec...
by maxerickson 5y ago
https://en.wikipedia.org/wiki/Holbrook_Superconductor_Project https://en.wikipedia.org/wiki/Holbrook_Superconductor_Projec...
- nielsbot 5y agoInteresting US DOE paid for it. So the lines are 100% efficient... but you have to subtract the cost of refrigeration.