US$ 61.93
Glass convex mirror at 100mm diameter and 150mm focal length
With additional USB or WIFI unit
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections
Metal bench clamp with an integrated pulley on a metal bearing
Laplace Law Demonstration Apparatus Capacity_50mL Glass convex mirror at 100mmAluminium rail Laplace apparatus with a marked mobile bar that moves under 2. 5A of current, illustrating how current direction and field together produce force.
US$ 61.93
US$ 126.65
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