US$ 19.95
Push-button engagement on a hand-cranked single-sided cone clutch
Designed for parallel titration
Pairs 50mm of aperture with a 200mm focal length on a convex glass surface
Three copper plates suspended in an insulated cover over a glass jar of copper sulfate solution
750mm Red 4mm Insulated Connecting Lead Disposable_Disposable Push-button engagement on a hand-crankedUsed as the red rail partner to the 750mm black 4mm lead, this insulated wire keeps polarity color coded across the mid distance between instruments and student built bench circuits.
US$ 19.95
US$ 28.95
US$ 26.00
US$ 46.00
US$ 18.00