Description

and photovoltaic conversion

Small group eutrophication kit investigates environmental chemistry through nitrate and phosphate testing

Triple-range moving-coil DC voltmeter at 0-3V

a locking screw

Discharge Wand for Van de Graaff Generator, 13.5" Insulated Subcategory_Kinematics and photovoltaic conversionInsulated 13. 5 inch discharge wand with a 4. 25 inch grounding sphere, used to bleed charge from the Van de Graaff dome safely between successive demonstrations.

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Discharge Wand for Van de Graaff Generator, 13.5" Insulated Subcategory_Kinematics and photovoltaic conversion

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