Laplace Law Demonstration Apparatus Capacity_50mL supporting both qualitative and quantitative

supporting both qualitative and quantitative force-vs-distance student investigations

Hand-painted skin cross-section enlarged 300 times exposes epidermal layers

With additional USB or WIFI unit

Illuminated solar system model with a socket-lit sun

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

Laplace Law Demonstration Apparatus Capacity_50mL supporting both qualitative and quantitativeAluminium rail Laplace apparatus with a marked mobile bar that moves under 2. 5A of current, illustrating how current direction and field together produce force.