Tip & How-To about Office Equipment & Supplies
One general rule about projected image size: judge the distance between screen and farthest viewer, divide by six and use this number to figure image width.
Posted by tom sh on
Sep 08, 2014 | Office Equipment & Supplies
Jul 29, 2012 | Furniture
Sep 28, 2010 | Zhumell SuperGiant Astronomical Binocular
May 11, 2010 | 2003 Jeep Wrangler
Sep 23, 2009 | Kodak EasyShare M1033 Digital Camera
903 people viewed this tip
Usually answered in minutes!