B15h73k t1_j9qi3au wrote on February 23, 2023 at 9:09 PM Reply to when the tube fills with oil it becomes fully invisible by Pedrao_zao Something something index of refraction. Permalink 8
B15h73k t1_j9qi3au wrote
Reply to when the tube fills with oil it becomes fully invisible by Pedrao_zao
Something something index of refraction.