US$ 30.00
sized for student work spanning single-cell and small-battery-stack voltages
7 inches with five 50mm steel spheres
knee and curtain airbags
Built for bulk liquid measurement
iron filings
Resistance Unit, Classroom Grade archive-pending sized for student work spanningFive ohm metal film resistance unit at plus or minus 1% accuracy with a 1. 6V maximum rating, the standard low end Ohm's law value used in current limiting and voltage divider work.
US$ 30.00
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