Ciro Santilli $$ Sponsor Ciro $$ 中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
🔗
🔗
4K. Enough for to make "low temperature superconductors" like regular metals superconducting.
🔗
Contrast with liquid nitrogen, which is much cheaper but only goes to 77K.
🔗
🔗

Ancestors

🔗