I use 1/4 dia fiberglass rods from home depot. They sell reflectors on these rods in the signs department. I think they're a couple of bucks, and very strong.
Jack
I use 1/4 dia fiberglass rods from home depot. They sell reflectors on these rods in the signs department. I think they're a couple of bucks, and very strong.
Jack
Big whorls have little whorls, Which feed on their velocity;
And little whorls have lesser whorls, And so on to viscosity
Lewis Richardson in 1922