Description
a 24W filament lamp
and 38mm lens holder - an inexpensive starter platform for image-formation experiments
the air gap damping heat loss during measurement
6-inch diameter
Simple Machines Block and Tackle Model Physics_Heat & Thermodynamics a 24W filament lampUsed to investigate force multiplication through multiple pulleys, this wooden block and tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort.
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