Deluxe Optics Kit with Ray Box, 29 Components Physics_Heat & Thermodynamics Rotary-knob resistance substitution board offering

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

with both 4mm stackable sockets and screw terminals so leads wire in without an adapter to either bench standard

and subcutaneous layers with embedded hair follicles

Used to read the microampere-scale currents found in photodiode and transistor-bias circuits

Fifteen-times enlarged molar shows progressive caries decay through enamel and dentin into the pulp chamber

Deluxe Optics Kit with Ray Box, 29 Components Physics_Heat & Thermodynamics Rotary-knob resistance substitution board offeringPairing a hinged mirror ray box with lenses, prisms, mirrors, filters, and slit plates, this deluxe optics kit covers reflection, refraction, dispersion, and color mixing activities.