4 ms·
The actual video is here: https://www.bilibili.com/video/BV1pM4y1p7u5 https://www.bilibili.com/video/BV1pM4y1p7u5 Short summary (not a physicist and consume mo
by e63f67dd-065b 3y ago
The actual video is here: https://www.bilibili.com/video/BV1pM4y1p7u5 https://www.bilibili.com/video/BV1pM4y1p7u5
Short summary (not a physicist and consume most of my science in English, so may be slightly wrong):
- The material is fragile, and hard to form into a regular shape
- There's a weird drop in resistance around 230K; could be an artefact of the measurement process or instrument
- On 1 Aug they found a sample with almost 0 resistance, which got them really excited and led to them searching for more
- They tested 6 samples, only one of which exhibited zero resistance at below 110K
Basically, results are inconclusive, but it's promising.