Showing posts with label ray of light. Show all posts
Showing posts with label ray of light. Show all posts
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Goethe's edge spectra If the slit of the spectral apparatus is extremely widened or if a broad white strip is observed aga... -
(Or why a physicist should be acutely aware of the KISS paradigm and have the same degree of understanding as that of a master sharpshoo... -
"You can observe of a lot of things just by looking" In the last month of last year I was suddenly sent an email by that supe... -
The other day, when I wrote the second part of On rainbows, I finished and left quite abruptly by simply dropping a number of pict...