Heat Absorption and Radiation Comparator with White Screen Microscopy_Microscopes & Accessories Cut-out at one edge slips

Cut-out at one edge slips this 125 x 70 x 200mm matte-white metal screen over a meter rule for vertical or horizontal positioning during optical-bench image-formation work

and 26 SWG - sized as the matched replacement set for the PH0730 sonometer

Demonstration-scale electrolyzer sized for whole-class viewing

Solid zinc 20mm density cube for density

rated for student circuit construction and series-parallel investigations where junction-voltage and current-limiting concepts get introduced

Heat Absorption and Radiation Comparator with White Screen Microscopy_Microscopes & Accessories Cut-out at one edge slipsCompares radiant heat absorption through paired surfaces and a white screen, letting students quantify how color and finish influence heat uptake during radiation experiments.