This rotated light is partially blocked by a second filter parallel to the first but allowed to pass completely through a second filter, which has been rotated by an angle equal to the rotation of the ...

(Courtesy: iStock/amtitus) A gyroscope sensitive enough to detect Earth’s rotation has been created using a chip-based optical cavity. It was developed by Kerry Vahala and colleagues at Caltech in the ...

"Measurement of ascorbic acid samples' optical rotation via an improvised polarimeter for purity assessment," was published in the Journal of Physics: Conference Series on October 23, 2024.