Physical quantitie, their dimensions, their dimensional formula and the relationship with other physical quantities
Physical quantitie, their dimensions, their dimensional formula and the relationship with other physical quantities

In viewing through a magnifying glass, one usually positions one's eyes very close to the lens. Does angular magnification change if the eye is moved back?
Last Activity: 3 Months ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago