The Nature part is Lyman, Balmer, and Paschen series frequencies of light emissions from Lanthanide +3 ions. The Whimsy part is me making snippets along the spectral range from 200 nm to 1500 nm. I make few, or many. I make them narrow, or wide. I make them here and there, and over there, and … Continue reading Photon-DSP authentication codes have 2 makers — One is Nature, the other is Whimsy.