Shows what color light will appear based on its wavelength in nm (nanometers) or its frequency, or energy in Hertz, Joules, eV or its wavenumber. Also...
SpectroCalc is a simple tool for convenient conversion of units, which describe electromagnetic wave. Application enables "on the fly" conversion of w...
Great alternative to a periodic table and a pencil. gMol will Calculate molar mass (Atomic mass) and elemental mass percentages from a typed chemical ...