US$ 45.80
Current balance with a B
Heavy-duty die-cast alloy boss head with a painted gray finish and two adjustable thumbscrews
this five-piece weight set bundles machined steel shafts from 50 to 1000 grams on a wooden storage block
calculating radius of curvature for round and spherical optical surfaces
and a tapered spout
Heat Absorption and Radiation Comparator with White Screen Subject_Botany Current balance with a BCompares radiant heat absorption through paired surfaces and a white screen, letting students quantify how color and finish influence heat uptake during radiation experiments.