Recent content by bobobano

yea.

I dropped him an e-mail and he says to consider it as a sphere.

am I correct in thinking that if I multiply the lux over the area, from the lamp to the window, by the window's area I'll get the lumens through the window? Light through window = (light from lamp)/(pi*distance2)*(window surface area)

Homework Statement A lamp producing 1600 lumens is 16" away from a window of 0.015m^2 on a wall 0.14m^2, what is the amount of light through the window. Homework Equations lux = lumens/m^2 The Attempt at a Solution Since there's no material in the window, shouldn't it be the full...