US$ 49.99
and titrating with a burette
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
Cast iron closed ring clamp with an integrated boss head
a transparent cover
Physics Demonstration Microphone Type_Abacus and titrating with a burettePiezoelectric crystal microphone covering 60 10,000Hz with a 1. 4m screened lead, terminals, and jack plug, ready to drop into oscilloscope and signal analysis investigations of sound.
US$ 49.99
US$ 100.00
US$ 120.00
US$ 100.00