drskyskull, 25 days ago Polaroid film is made of crystals of herapathite. How was herapathite discovered? "Herapathite crystals were first prepared when an assistant to the toxicologist Herapath mixed iodine with the urine of a quinine-fed dog."
Polaroid film is made of crystals of herapathite. How was herapathite discovered? "Herapathite crystals were first prepared when an assistant to the toxicologist Herapath mixed iodine with the urine of a quinine-fed dog."
johncarlosbaez, 25 days ago @drskyskull - The original story is here: https://www.tandfonline.com/doi/abs/10.1080/14786445208646983 but unfortunately it doesn't answer the key question: why?
@drskyskull - The original story is here:
https://www.tandfonline.com/doi/abs/10.1080/14786445208646983
but unfortunately it doesn't answer the key question: why?
level98, 25 days ago @drskyskull Herapath sounds like the name of one of the archangels from Neil Gaiman's "Good Omens".
@drskyskull Herapath sounds like the name of one of the archangels from Neil Gaiman's "Good Omens".
keithmorrisnm, 25 days ago @drskyskull As one does...
@drskyskull
As one does...
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