Description
Five-ohm reference coil non-inductively wound from double silk-covered constantan inside a transparent tube
producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels
5mm metric threads
and stirrer for thermal-mixing measurements of specific heat and heat of reaction
Soda Glass Pneumatic Trough, 30 x 12.5cm Lab Supplies_Tongs Five-ohm reference coil non-inductively woundSoda glass pneumatic trough measures 30 x 12. 5cm for large scale gas collection over water and chemistry demonstrations.
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