Jun 3, 2025
This is from the June 1957 issue of Popular Science. I did not know that Disneyland made these things, but they evidently did.
“What makes this radiometer turn? Light does it. The sun does it. A glowing cigarette does it.”
seen from Russia
seen from United States
seen from Canada
seen from China
seen from United States
seen from Canada
seen from Türkiye
seen from Brazil
seen from Australia
seen from Malaysia
seen from Russia
seen from Yemen
seen from Algeria
seen from Singapore
seen from China
seen from France
seen from Malaysia
seen from Germany
seen from United States
seen from United States
This is from the June 1957 issue of Popular Science. I did not know that Disneyland made these things, but they evidently did.
“What makes this radiometer turn? Light does it. The sun does it. A glowing cigarette does it.”
Radiometer! 😍 I am going to turn my work desk into a swamp wizard lair and this is my orb.
I could watch this Radiometer thingy for hours!
Radiant Light Mill – Solar Radiometer
Hydrostar radiometer.
Photo by NASA/Langley Research Center (NASA-LaRC). Published 5/16/2002
Radiometer, January 2023
