My attempt
An attempt that I made, under the assumption that the light photons spread out evenly from the flouro tubes in all directions:
1. Direct light from the tubes
There is the area directly above the board-
a. 0.32 x 1.3 = 0.416 m²
then there is the surface area of the...
Hello,
I would like to build a panel light with four flourescent tubes.
The tubes have a diameter of 26 mm and are 1200 mm long.
They have a distance of 42 mm one to another.
The tubes are mounted on a board, that is covered with aluminium foil as a reflector. Each tube produces a...