Originally Posted by GearNut
I used to make carbon arc lamps when I was a kid.
I took the center carbon rods out of old Rayovac size D batteries.
The rest of the lamp details I will not bore you with.
I never did come up with a device to accommodate the erosion of the carbon rods though.
They were lots of fun!
i used to work in a movie theater (theatre) where the projector used carbon arc rods.it was cool,i had to keep calibrating the projector as the rods burned.
was a fun job.
no winter riding for me,the last precipatation was freezing rain,i can barely walk on the road in front of my house,nevermind riding the mb.guess i will get back to finishing the #2 bike this winter.