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each teddy bear displaying its mass on the belly
7-ply basswood shell
It consists of a vacuum tube containing electrodes that accelerate electrons and direct them to a metal anode to produce X-Rays
Versatile Application: Ideal for physics labs
Spectroscope, 400-700 nm, 5nm each teddy bear displaying itsMeasure light, wavelengths and color from light sources. Measure wavelengths from 400nm to 700nm. Accuracy is + 5nm. Premium Quality: Spectroscope is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
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