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Standard Resistance Box Chemical_Sodium Citrate Dihydrate Corrosion-resistant copper British-pattern rain gauge

Standard Resistance Box Chemical_Sodium Citrate Dihydrate Corrosion-resistant copper British-pattern rain gaugeTen coil resistance box of identical 10 ohm 2W plus or minus 1% units, letting students wire any combination of series and parallel sections to demonstrate how known resistances combine.

SKU: 67384690262 · From webdevsolutions.tech

4.3
USD101.99 USD137.99

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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

Description

Corrosion-resistant copper British-pattern rain gauge with a weather-grade body

Open-top cylindrical dropping funnel in borosilicate glass holds 50mL with PTFE key stopcock for controlled liquid addition in chemistry procedures

Glazed porcelain mercury trough at 75mm diameter with interior and exterior glazing

Vertically pivoting magnetic needle that visualizes the dip angle of Earth's field

Standard Resistance Box Chemical_Sodium Citrate Dihydrate Corrosion-resistant copper British-pattern rain gaugeTen coil resistance box of identical 10 ohm 2W plus or minus 1% units, letting students wire any combination of series and parallel sections to demonstrate how known resistances combine.

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