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Amazon.com - Round Hardhat Sized Crash Test Dummy Symbol Sticker (Worker Work Humor Funny (3x3 inch) -
![TIL, the round symbol with black corners coming from the center of it that are used as fiducial markers in crash test dummies and crash test cars is called the Secchi disk. TIL, the round symbol with black corners coming from the center of it that are used as fiducial markers in crash test dummies and crash test cars is called the Secchi disk.](https://external-preview.redd.it/B7wJxB712RkUgQz0HLeLX896RXSMlC-Yx_cXizdamtk.jpg?auto=webp&s=237e9a61ea2bfc6957dcddb4afc0eb85c5ff8394)
TIL, the round symbol with black corners coming from the center of it that are used as fiducial markers in crash test dummies and crash test cars is called the Secchi disk.
![5 Sticker 10cm Yellow Sticker Crosshair Crashtest Dummy Characters Symbol Marker 4061963006290 | eBay 5 Sticker 10cm Yellow Sticker Crosshair Crashtest Dummy Characters Symbol Marker 4061963006290 | eBay](https://i.ebayimg.com/images/g/yv8AAOSwkcFbFQwI/s-l1600.jpg)
5 Sticker 10cm Yellow Sticker Crosshair Crashtest Dummy Characters Symbol Marker 4061963006290 | eBay
Yellow-black color pattern target on a dummy for car crash test Source:... | Download Scientific Diagram
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