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For external use only
When students view the lighted tube through a spectroscope
Adapters & Adapter Plugs: 110-220V
ejaculatory ducts
but is an ideal choice for classrooms and household use
AC DC Dynamo Model with Bulb For external use onlyWith Bulb. For the demonstration of the structures and working, principles of AC and DC generators Simply turn the handle to produce the current which illuminates the light bulb. The faster the handle is turned the brighter the bulb will get. The opened construction of this unit allows students to see the function of the unit. Premium Quality: AC DC Dynamo Model is made of high quality, heavy duty and durable materials. Designed for use in
