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robertogreco : grahamstevens   1

@debcha en Instagram: “Graham Stevens, "Desert Cloud" (1972) A 10x12x2m tethered solar balloon, the top surface is clear and the bottom black, so sunlight heats…”
"Graham Stevens, "Desert Cloud" (1972) A 10x12x2m tethered solar balloon, the top surface is clear and the bottom black, so sunlight heats the air inside and it rises, providing shade in the heat of the day. At the BSA's "New Inflatables" exhibit."
grahamstevens  1972  inflatables  science  art  heat  desert  inflatable 
august 2017 by robertogreco

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