the 2D axis is at a right angle to the original 1D axis and the 3D axis is at right angle with both the first and second axis the fourth is simple at right angle to all 3 of the original axis or the ones we know of..
also 3D shaped can be drawn on 2D paper and yes 4D shapes can be modeled on a...
Are you feeling ok Timelord? i've had that avatar put up the day i created this account :-? is it only starting to show now or something? And yes it is whoopi!
Rasel:
now your catching on ;)
This is stupid finally the majority of laser enthusiasts are together the forums working and then a section of them run off! >:( and i just got used to the layout here :(
I recently bought an RPL Blue 15mw and its definetly alot brighter than a high powered red because its of a higher frequency it will tend to form a beam alot better, at night its easily noticable it can be viewed from almost any angle but dont bother comparing it to the 400mw green because it...