US$ 19.00
Glass convex mirror at 100mm diameter and 150mm focal length
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
supporting both qualitative and quantitative force-vs-distance student investigations
With additional USB or WIFI unit
Hand-painted skin cross-section enlarged 300 times exposes epidermal layers
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$ 19.00
US$ 150.00