US$ 72.24
Used to produce concentric Newton's rings under monochromatic light
and psychology teaching
armature winding
5 N/m spring constant
Candle Holder, 20mm Material_Iron Used to produce concentric Newton'sMatte black metal body 20mm in internal diameter and 22mm deep on a bench rod, holding a 20mm candle steady for thermal expansion, soot deposition, and convection experiments.
US$ 72.24
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