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1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
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From $0.45 /unit
BZRP2418
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
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From $0.95 /unit
CARBONFLAT
High-purity carbon electrodes for scientific and electrical experiments.
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From $1.75 /unit
CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
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From $2.75 /unit
DC45_5A
Transparent compass for topographical maps. Dampens in 5 seconds, 3x magnifier.
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From $5.75 /unit
MSBB25
Corrosion-resistant, affordable 1" brass balls for physics experiments.
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From $7.99 /unit
Point Contact Germanium Diode 1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
Alcohol Burner (Lamp), Glass – Student Model
Glass alcohol burner for laboratory heating and flame tests
Blood Cell Counter, 5 Cell, Differential
Five-cell differential counter with totalizer and audible bell.
Buzzer, Piezo Electric/ Ceramic 1.5V - 20V
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
Watch Glasses, Wine Glass Covers, 100 mm., Pack Of 12
Protective covers for wine glasses, pack of 12.