National Institute of Open Schooling
Chemical Thermodynamics
All chemical reactions require energy. To explore thermodynamics, classes read and discuss its laws, exothermic and endothermic reactions, enthalpy in many forms, calculate enthalpy problems, and use Hess' Law to calculate enthalpy of a...
Nobel Media AB
The Nobel Prize: The Nobel Prize in Physics 1918: Max Planck
Use this site to learn about the scientific work of physicist, Max Planck (1858-1947 CE), whose studies in radiation and light earned him the 1918 Nobel Prize in Physics. Read his Nobel Lecture, "The genesis and present state of...