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Mechanical Stop Watch, 1/5 Second Item Type_Shaker completing the triboelectric series alongside

Mechanical Stop Watch, 1/5 Second Item Type_Shaker completing the triboelectric series alongsideFor timing experiments in physics classrooms, this mechanical stopwatch reads to one fifth of a second on an analog dial, running battery free for repeatable classroom and stockroom use.

SKU: 39804347829 · From ldesquadrias.com.br

4.9
USD109.00 USD137.00

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Description

completing the triboelectric series alongside ebonite

19mm-diameter steel extension spring at 56mm rest length

Demonstration electrophorus with a 9cm aluminum disc

Used to demonstrate parallel-circuit current and brightness behavior

Seventy-times enlarged skin cross section reveals epidermis

Mechanical Stop Watch, 1/5 Second Item Type_Shaker completing the triboelectric series alongsideFor timing experiments in physics classrooms, this mechanical stopwatch reads to one fifth of a second on an analog dial, running battery free for repeatable classroom and stockroom use.

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