Measurement precision beats standard quantum limit

For physicists, measuring the precise magnitude of a physical quantity is a key to understanding quantum mechanics. However, there is a limit to how precise a measurement can be made, which is governed by quantum mechanical laws.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news127996872.html">Measurement precision beats standard quantum limit</a></p> <p>For physicists, measuring the precise magnitude of a physical quantity is a key to understanding quantum mechanics. However, there is a limit to how precise a measurement can be made, which is governed by quantum mechanical laws.</p>