November 8
Posted in White History on Nov 8th, 2010
1895 German physicist Wilhelm Röntgen first produced and detected x-rays in his laboratory. 1854 Swedish physicist Johannes Rydberg was born. He is mainly known for devising the Rydberg formula in 1888, which is used to predict the wavelengths of photons. The physical constant known as the Rydberg constant is named after him, as is the [...]