Why Color Is Related to Frequency
Why red, green and violet relate to different wavelengths, why frequency and color are not identical, and where “higher vibration” claims leave physics behind.
COLLECTION
Light, Color & Electromagnetic Spectrum
Light, Color & the Electromagnetic Spectrum
Explore what color physically is, why human vision captures only a narrow region of electromagnetic radiation, what ultraviolet and infrared reveal beyond sight, and where popular claims about color, vibration and blue light move beyond the evidence.
4 Articles
1 Explained · 2 Deep Dive · 1 Question & Debate
Articles in this Collection
The Visible Spectrum Is Only a Small Window
What humans cannot see, how instruments extend perception, and why a famous “0.0035%” spectrum fact becomes misleading when it is turned into a percentage of reality.
Ultraviolet and Infrared: Beyond Human Vision
What ultraviolet and infrared really are, how they affect the body, and why real photobiology does not automatically validate every “healing light” claim.
Blue Light: What It Does and What It Does Not Do
The real circadian biology of short-wavelength light, the difference between hazard and everyday exposure, and what randomized trials say about blue-filtering glasses.