Heat Absorption and Radiation Comparator with White Screen Subject_Botany Heavy-duty die-cast alloy boss head

Heavy-duty die-cast alloy boss head with a painted gray finish and two adjustable thumbscrews

and a tapered spout

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

the pivoted magnet arm engaging or disengaging the induced drag on command

Heat Absorption and Radiation Comparator with White Screen Subject_Botany Heavy-duty die-cast alloy boss headCompares radiant heat absorption through paired surfaces and a white screen, letting students quantify how color and finish influence heat uptake during radiation experiments.