What is one of Lippmann's inventions used for precise measurements?
Thermometer
Caliper
Ruler
Interferometer
Answer
The interferometer, an invention of Gabriel Lippmann, is an optical instrument that utilizes the interference of light waves to perform precise measurements. It operates by splitting a beam of light into two or more coherent beams, allowing them to travel different paths before recombining and producing an interference pattern.
The Enigmatic World of Gabriel Lippmann: A Fascinating English Quiz on the Legendary French Physicist from Luxembourg