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yet innovative product designed to replace the standard rubber stoppers
Rod of Brass
starch sheath medullary rays
Short press 1S: Select of charging current 500mAh or 1000mAh (make sure of your battery can be fully and quickly charged)
1 DC6V power converter are also included in the kit
DC Motor Model Open Design with Removable Magnets Digital Microscopes yet innovative product designed toIncluded: DC Motor Model Open Design with Removable Magnets 4. 5V With Connection Wires. Small scale (7. 6cm x 5. 7cm x 5cm) open DC motor. Effective and inexpensive tool for classroom demonstrations of DC motors, and electro magnetic processes more generally. The magnets and the fan component are both removeable, allowing you to demonstrate the important role that the magnets play in running the motor. Includes two connecting posts to power the
US$ 70.00
US$ 50.00
US$ 39.00
