Day 305: Shoe Tester (1933), SF Exploratorium

Shoe Tester. Invented at the National Bureau of Standards in 1933 and used until about 1945, this device tested the endurance of leather shoes. http://annex.exploratorium.edu/xref/exhibits/shoe_tester.html Captured at the San Francisco Exploratorium - https://www.exploratorium.edu/. Shot through a glass window. Scanned with Scenario and the iPhone (https://apps.apple.com/us/app/scenario-play-with-reality/id1590029370) - Capture 3D models, build 3D scenes and connect with other creators, all from your phone. Please feel free to follow my collections of daily scans ([link](https://skfb.ly/6YuwK)) as well as my scans in San Francisco, Paris, or in the catacombs ([link](https://sketchfab.com/edemaistre/collections)). Follow me on [Twitter](https://twitter.com/emmanuel_2m)