ID 269851531 © Pytyczech | 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.:
erbium er science education laboratory element periodic scientific icon vector table symbol atom atomic mass weight number lab mendeleev physics school chemistry chemical material structure electron molecule molecular name technology soft silvery rare earth metal stable isotope nuclear medicine fiber optics 3d isometric object grey gray