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Static Friction Set
and its artery etc
lawn & garden watering
Single Battery Holder with Socket
Premium Quality: Prism Glass is made of high-grade construction all the way through
Gold Leaf Electroscope with Heater Thermometer Static Friction SetIncluded: Large Gold Leaf electroscope with heater and Gold Leaf. This electroscope used for detecting the presence of electrostatic charge. It is easy to change the gold leaf, just done by pressing the clip, inserting the gold leaf and then release the clip. Size: 183 x 107 x 208 mm. The front and rear windows are clear glass for easy viewing. the case is mounted upon a molded plastic base board. This electroscope fitted with an internal scale
