Description
the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face
0 degrees Celsius
sized for very-high-turn-count coil construction and microcurrent prototyping work
diffraction
with banana-plug terminals for optical-bench and physics-demonstration circuit setups
Plug-Type Brass Resistance Box, Model B Geology_Geology Charts & Models the f/3 curvature stretching thePlug type resistance box with constantan wire coils between split brass contact blocks, providing low temperature coefficient reference values for Ohm's law and bridge calibration work.
Exchange/Return Notes
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