"power+supply"
Lantern Batteries, 6 and 12 V
Choose between economical Zinc-Carbon batteries and long-lasting alkaline batteries, from 6 V to 12 V.
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VWR® Traceable® Expanded Range Conductivity Meter
Accurate answers in five seconds with a meter that automatically selects proper range and displays the exact answer.
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Hydro Car
Hydrocar introduces students to the hybrid technology that is fueling today’s automotive revolution!
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VWR® Orbital Shaker With Magnetic Drive For Use in CO₂ Incubators
This versatile, reliable orbital shaker has been developed to help economically scale-up cell production in your existing CO₂ incubator.
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Arco® Static Charge Indicator
Go beyond measuring electric charge with an electroscope.
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Portable Pipet-Aid
Capable of up to eight hours of continuous use, the Portable Pipet-Aid can dispense liquids over 2000 times without recharging.
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St. Louis Demo Motor
Students use the St. Louis Demo Motor to research fundamental principles of electric motors and generators.
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LED Ray Box
Demonstrate the optical principles of lenses and mirrors.
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Pocket Flashlight, LED, 1 AAA
Bright LED light within arm's reach, runs on just one battery.
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Optical Bench, 1.8 m
This is a complete optical bench system at an affordable price.
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Induction Coils
Create high-voltage sparks of varying lengths with this classic demonstration apparatus.




