John Tyndall was an Irish physicist. His scientific fame arose in the 1850s from his study of diamagnetism. Later he made discoveries in the realms of infrared radiation and the physical properties of
John Tyndall portrait mid career
John Tyndall explored the glacial tributaries feeding Mer de Glace in 1857. General topology (left); dirt-bands in glacier (right).
Tyndall's setup for preserving broths in optically pure air.
One of Tyndall's setups for showing that sound is reflected in air at the interface between air bodies of different densities.
Diamagnetism is a form of magnetic response in materials that describes the property being repelled by an applied magnetic field; application of such creates in them an induced magnetic field in the o
John Tyndall
…John Tyndall (; 2 August 1820 – 4 December 1893) was an Irish physicist. His scientific fame arose in the 1850s from his study of diamagnetism. Later he made discoveries in the realms of infrared radiation and the physical properties of air, proving the connection between atmospheric CO2 and…
Pyrolytic carbon has one of the largest diamagnetic constants[clarification needed] of any room temperature material. Here a pyrolytic carbon sheet is levitated by its repulsion from the strong magnetic field of neodymium magnets
A live frog levitates inside a 32 mm (1.26 in) diameter vertical bore of a Bitter solenoid in a magnetic field of about 16 teslas at the Nijmegen High Field Magnet Laboratory.