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Old 02-26-2018, 09:38 AM   #678 (permalink)
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Following the link:
Before the GM Wind Tunnel was constructed, scale models would be shipped to a tunnel in California (maybe CalTech, I don’t remember). The black dots are from ink put on the model and the trails trace airflow on the surface. Back in those days GM could afford Polaroid film.
Architect, Artist and Designer of Objects

1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft

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Rear Spoiler Pick Up Truck

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