Norfolk VA, USA –The Blackbody Calculator at www.SpectralCalc.com is an excellent tool for anybody working with, teaching or studying blackbody radiation.
This tool is simple but powerful.
With only a few clicks, you can plot the Planck curve over any desired range, in any system of units, and obtain numerical calculations of all the standard radiometric quantities: radiance, spectral radiance, in-band radiance, radiant emittance, peak of the Plank curve, and much more.
Unlike other online calculators, you can choose from any of the common units: watts, photons/second, microns, wavenumbers, and Hz.
Extensive documentation of the all the formulas used, complete with their derivations, is available.
Best of all, access to the Blackbody Calculator at www.SpectralCalc.com is completely free!