Description

Size 00 museum-grade entomology pins in a hundred-pack

motorized throttle

Designed to measure Planck's constant through the photoelectric effect

Two-amp low-voltage power pack delivering 6 to 12V AC for optical benches and demonstration apparatus

Spare Filament Lamp for Optical Bench, 12V 20W, 5-Pack engine models Size 00 museum-grade entomology pinsFive filament bulbs rated 12V 20W, sized to fit standard optical bench lamp houses and stocked together so a burned out lamp does not stall an experiment.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Spare Filament Lamp for Optical Bench, 12V 20W, 5-Pack engine models Size 00 museum-grade entomology pins

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