- Sunlight spectrum
- Sodium spectrum
- Mercury Lamp Spectrum
- https://phet.colorado.edu/en/simulation/legacy/discharge-lamps
- Florescence/Florescent
- Spectroscopy and red shift
- Astrochemistry The star light you see…
- countries = CountryData[]
- freq = {#, CountryData[#, "ElectricalGridFrequency"]} & /@ countries
- sorted = SortBy[freq, #[[2]] &]
- split = SplitBy[sorted, #[[2]] &]
- Blackbody Radiation
- https://phet.colorado.edu/en/simulation/legacy/blackbody-spectrum
- Microwave cold spot
- https://phet.colorado.edu/en/simulation/legacy/microwaves
- Harmonic Oscillator
- https://phet.colorado.edu/en/simulation/wave-on-a-string
- Photoelectric Effect
- https://phet.colorado.edu/en/simulation/legacy/photoelectric
- Cosmic Radiation Background