US$ 46.15
This a 3ft sample pack of PH1064C
Life-size digestive system model in two parts reveals the esophagus-to-rectum path with stomach
equipping a class for compound-pulley and multi-rope mechanical-advantage experiments
and 2 quadruple pulleys on a heavy composite base with capstan
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100mA Shunt for Galvanometer Subject_Botany This a 3ft sample packUsed to convert a galvanometer into a 100mA ammeter, this shunt diverts a calibrated fraction of the circuit current around the meter coil to extend the instrument's effective range.
US$ 46.15
US$ 46.15
US$ 39.55
US$ 42.85
US$ 52.75
US$ 234.36
US$ 25.00
US$ 59.35