![This is an old piece of equipment found in a nature area in the Midwest USA. It's built out from formed steel sheet metal and has some gears to drive something. It This is an old piece of equipment found in a nature area in the Midwest USA. It's built out from formed steel sheet metal and has some gears to drive something. It](https://preview.redd.it/wg7vpgzd49871.jpg?width=640&crop=smart&auto=webp&s=051f3ab811c1d8be46a6be9cb51b78f05cfb50b4)
This is an old piece of equipment found in a nature area in the Midwest USA. It's built out from formed steel sheet metal and has some gears to drive something. It
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New Artificial Spider Silk: Stronger Than Steel and 98 Percent Water | Innovation| Smithsonian Magazine
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