ID 152758896 © Ylivdesign | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
antique archimedes arrow balance ball black college consisting contour diagram distance education educational effort element energy engineering engraved engraving etching experiment force fulcrum icon illustration isolated lever leverage line machine mechanical mechanics model object outline physics power renaissance scale schematic school science scientific scientists silhouette technical thin vector weight white