US$ 209.50
this nickel-plated steel set covers a full C-major scale at scientific pitch (C4 = 256Hz) in a 6
Stabilizer-free Bunsen burner runs on natural gas for routine heating in chemistry and biology classroom laboratories
5mm copper wire on an acrylic frame 5
six convex/concave lenses spanning 10-50cm focal lengths
AC/DC Multi-Range Moving Coil Ammeter, 0-5A Prong_3 this nickel-plated steel set coversMulti range AC DC moving coil ammeter spanning to 5A with a toggle for AC or DC mode and a double measuring scale, sized to handle both wall supply and battery circuit current measurements.
US$ 209.50
US$ 224.50
US$ 224.50
US$ 224.50
US$ 224.50
US$ 224.50
US$ 175.00
US$ 244.50
US$ 224.50
US$ 234.50
US$ 234.50
US$ 224.50
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US$ 244.50
US$ 224.50
US$ 214.50
US$ 234.50