US$ 41.99
knee and curtain airbags
7 inches with five 50mm steel spheres
sized for student work spanning single-cell and small-battery-stack voltages
1100-turn copper coil on a bobbin sized for a double C-core
supplied with keepers in a cardboard storage box for routine classroom work on field lines
Resistance Unit, Classroom Grade archive-pending knee and curtain airbagsFive 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$ 41.99
US$ 34.00
US$ 160.00
US$ 17.95
US$ 140.00