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Two pairs of output jacks
Determine the lateral displacement of the emergent ray from the initial incident ray
Human Ovary
To Demonstrate Cathode Ray Tube Mechanical Effect
used to measure the actual size of objects very conveniently
Battery Holder Board Plant cell model Two pairs of output jacksBattery Holder Board. 4 battery holders mounted on yellow plastic board, can output 4 level DC voltage 1. 5V, 3V, 4. 5V, 6V. Premium Quality: Battery Holder Board 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
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