US$ 119.99
supporting reproductive cell biology teaching
and internal organelles for detailed protist biology teaching
providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work
Wooden baseboard with millimeter scale
Triple-Range Moving Coil DC Voltmeter, 0-3V / 0-15V / 0-30V Heat & Thermodynamics_Energy Transfer & Engines supporting reproductive cell biology teachingTriple range moving coil DC voltmeter at 0 3V, 0 15V, and 0 30V with an inclined face, sized to span single cell up through stacked battery voltages on a single classroom instrument.
US$ 119.99
US$ 132.00
US$ 130.00
US$ 225.00
US$ 40.00