US$ 60.00
Single-decade resistance box stepping from 1k ohm to 10k ohms in 1k-ohm increments on a rotary dial
Adjustable-vibrator induction coil producing a 30mm spark from a 6-12V DC input
Used to convert a galvanometer into a 100mA ammeter
and compass behavior
One-Meter Four-Gap Wheatstone Bridge with Brass Strips Lab Equipment and Supplies_Plastic Labware Single-decade resistance box stepping fromPolished hardwood Wheatstone bridge with five terminal posts, brass strip gaps, a one meter constantan resistance wire graduated in millimeters, and a sprung jockey for null point sliding contact.
US$ 60.00
US$ 20.00
US$ 60.00
US$ 224.50