Description

supplying the standard mid-range value used in the bulk of introductory Ohm's-law and voltage-divider investigations

this Hall's car supports dynamics work on inclined planes with weights and pulleys

Cork-lined four-prong jaws grip glassware up to 4

Student kit for constructing a working DC motor from component parts

bare copper

Resistance Substitution Box Biology_Health & Genetics supplying the standard mid-range valueTwelve position substitution box rotating through 100 ohms to 470k ohms at 1W and plus or minus 1%, dropping a known resistance into a circuit without rewiring during Ohm's law work.

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Resistance Substitution Box Biology_Health & Genetics supplying the standard mid-range value

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