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Jolly's Photometer Build to Order and resonance experiments

SKU 21303307347
4.7
Description

and resonance experiments

Used to determine irregular-object volumes by water displacement

Continuously motor-driven to supply a steady high-voltage source

Four nesting aluminum pails on insulating feet

5 ratio favoring intense convergence demos and short-throw real-image formation work

Jolly's Photometer Build to Order and resonance experimentsBrightness comparing Jolly's photometer using a translucent paraffin disc method, the balanced position locating the photometric midpoint between two unequal light sources.

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