Measure for Measure is a play written by William Shakespeare in 1604 or 1605. This comedy is often called a "problem" play.
The title comes from the Bible, Matthew 7:2:
For in the same way you judge others, you will be judged, and with the measure you use, it will be measured to you.
... physics of this device looks confusing at first sight, but is surprisingly simple. It can easily be understood with a little knowledge of gyroscopes. The ...