The Gravitational Constant is Tricky to pin Down Accurately. Here's a new way to Measure it - Universe Today

A team of physicists have used a pair of vibrating rods to measure the gravitational constant to incredibly fine precision.

A team of physicists have used a pair of vibrating rods to measure the gravitational constant to incredibly fine precision. While the new technique has relatively high uncertainty, they hope that fut… [+2433 chars]

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