To no one’s surprise, those clear plastic protractors we were all taught to use in grade school are far from being the most accurate way to measure an angle. They’re perfect for a grade five homework ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This yellow xylonite (celluloid-like ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback