If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.
Post a reply to the thread: Need help with calculating illumination?
Click here to log in
What is the sum of 36 and 12
You may choose an icon for your message from this list
Will turn www.example.com into [URL]http://www.example.com[/URL].
You may rate this thread from 1-star (Terrible) to 5-stars (Excellent) if you wish to do so.
Need help with calculating illumination? Can someone answer theis question and show me how? What is the illuminatiin on a surface 4.0m below a 100-watt lamp thst emits a luminous flux of 1075lm?
Need help with calculating illumination?
Forum Rules