hippie_nz wrote:Does anybody out there have a good understanding of the physics of light and could answer a few questions for me about an art project I plan to make??? Any help would be much appreciated.
Tiahaar wrote:OK I'll bite. How large of diameter do you want the base of the cone of light to be, and how high to the tip? If a big base (20-30+ ft?), I'd suggest a circle of pinspots pointing towards the same tip point...you'd get a bright lower cone and a dimmer inverted cone above, no real way to cancel that out, unless say there were a big black light absorbing helium balloon tethered at that location perhaps ?
oneeyeddick wrote:Helium doesn't have enough lift for that kinda weight.
Nope...That'll never work........Nope, nope, nope !!
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