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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.
![10 Sticker 3 7/8in Round Yellow Sticker Crosshair Crash Test Dummy Chars Symbol 4061963006306 | eBay 10 Sticker 3 7/8in Round Yellow Sticker Crosshair Crash Test Dummy Chars Symbol 4061963006306 | eBay](https://i.ebayimg.com/images/g/R-sAAOSw3UZbFQzY/s-l1600.jpg)
10 Sticker 3 7/8in Round Yellow Sticker Crosshair Crash Test Dummy Chars Symbol 4061963006306 | eBay
Yellow-black color pattern target on a dummy for car crash test Source:... | Download Scientific Diagram
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