Page 15 - Demo

Your Safer Source for Science
ELECTRICITY, MAGNETISM, MOTORS & GENERATORS
Van de Graaff Generator, 400-kV
Large dome produces a charge potential up to 400,000 volts. This unit will work well no matter how high the humidity in the room. Sparks of 10" are typical. If the conditions are right, spark lengths of 15" are possible. Background information and instructions for ten experiments are provided.
AP6476 I $695.40
Build a Simple AC Generator— Classroom Set
Create power! In this simple, easy-to-make device, two powerful neodymium magnets spinning in a coil of wire induce a current. You can also use the device to show students the difference between direct and alternating current.
AP7276 I $135.40
Flinn Van de Graaff Generator
• Small, convenient size (60 cm H, 20-cm sphere)
• Ready to use, 1-step assembly
• Continuous supply of charge at high voltage (300,000 V maximum potential)
• Complete with owner’s manual containing operation and safety procedures
AP8501 I $187.80
With a turn of the crank, conduct dozens of VFM0374 hands-on experiments to study electromag-
netism, polarity, simple circuits, resistance and mechanical work. Nylon-plastic gears and color-coded cord and plug are designed for durability. Supplies direct current with an output of up to 12 volts and 200 mA.
AP6585 I $72.10
Hand Generator
FLINN SCIENTIFIC I MIDDLE SCHOOL PHYSICAL SCIENCE 13