US$ 39.99
Used to seat E10 miniature-Edison-screw bulbs in circuit experiments
supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs
this 4-inch carbon-steel needle pivots on a brass cup bearing for low-friction rotation under the local field
and polished — letting an infrared sensor compare emissivity at boiling-water temperature
Economy Electricity Kit for Introductory Electronics Subcategory_Lab Equipment Sets Used to seat E10 miniature-Edison-screwPlastic cased introductory electronics kit with 10 lamp holders+bulbs, a 6V buzzer, 3 6V motor, 5 DPDT slide switches, a cell holder, and 10 crocodile leads for full class circuit building work.
US$ 39.99
US$ 18.99
US$ 79.99
US$ 199.00
US$ 34.02
US$ 389.50