{"product_id":"electroscope-needle-each","title":"Electroscope, Needle (Each)","description":"This electroscope is great for hands on experience with electrostatic principles in physics classrooms and labs. The sheet metal walls of the electroscope are attached to a plastic base and top. Front glass window slides up to allow insertion of ionizing material in chamber. A light-weight metal vane is used as a pointer in the electroscope. This light weight metal blade deflects when the electroscope plate is charged. A graduated scale is provided to measure the angle of the deflection.\u003cbr\u003e\u003cbr\u003eFitted with 4mm socket. Assembled, the electroscope measures 4 x 3.75 x 2.25 inches.","brand":"EDULAB","offers":[{"title":"Default Title","offer_id":42700468879421,"sku":"107K00636","price":128.73,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2583\/0205\/files\/VTN12302309-1.jpg?v=1762705053","url":"https:\/\/eduplaninternational.com\/en-gb\/products\/electroscope-needle-each","provider":"Eduplan International","version":"1.0","type":"link"}