The Van de Graaff generator can provide more than ten thousand electric potential differences. As a high-voltage static power in electrostatics experiments, it can be used to demonstrate the character and distribution of electric charge, and display the electric discharge in the power line as well as point discharge. It is an indispensable instrument both for colleges and high school laboratories.
Read MoreSend InquiryThis Gram Calibration Weight Set includes a wide range of calibration weight masses 10g - 200g, carrying case & tweezers. Perfect for checking the accuracy of your precision digital or mechanical scales. Different scales need different size weighs to calibrate them. Please be sure you are taking the correct size weight for the scale you would like to use it with. Most scales that we sell that can be calibrated state the correct weight needed in the scales description page.
Read MoreSend InquiryA large set of 8 slotted brass weights of varying size and gram amounts. Deluxe Slotted Weight Set is useful for physics experiments in the classroom and indispensible for science teachers. Includes a handsome black horizontal hanger with a metal handle for carrying.
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