Description

high-temperature grid flame for chemistry ashing

gear train

dropping resistance as temperature rises and giving an introduction to temperature-dependent semiconductor sensors

35mm) tensioned across 1m

supplied in a storage case for student precision work

Mechanical Stop Watch, 1/10 Second Subcategory_Boiling Flasks high-temperature grid flame for chemistryBattery free analog mechanical stopwatch reading to one tenth of a second, providing repeatable timing for physics classroom demonstrations and student laboratory experiments without power.

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Mechanical Stop Watch, 1/10 Second Subcategory_Boiling Flasks high-temperature grid flame for chemistry

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