De La Librairie Thermographique

Leslie's cube

This device created in 1804 by John Leslie (1766–1832), a Scottish mathematician and physicist is designed to measure or demonstrate emissivity of surface in thermography.

Thermography and human view of a Leslie's cube

The upper image shows the results in human view and in thermal view of a Leslie's cube demonstrating emissivity variation in thermography.

fr : cube de Leslie

nl: kubus van Leslie

Outils personnels