Kavli IPMU's Shigeki Matsumoto and Jie Sheng have shown torsion-balance experiments — precision instruments originally built ...
Morning Overview on MSN
Torsion-balance tests set tightest direct limits on ultralight dark matter
A tabletop instrument sensitive enough to measure a twist smaller than a trillionth of a degree has just become the world’s ...
Study authors Hunter Schweiger (left) and Ash Robbins. Imagine balancing a ruler vertically in the palm of your hand: you have to constantly pay attention to the angle of the ruler and make many small ...
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