{"product_id":"vintage-static-electricity-homemade-bench-test-electroscope","title":"Vintage Static Electricity Homemade Bench Test Electroscope","description":"\u003ch1\u003eVintage Static Electricity Homemade Bench Test Electroscope\u003c\/h1\u003e\n\u003cp\u003eIf you wanted to demonstrate the effect of positive and negative electrostatic charge when in contact with a charged ball, then this small Vintage Static Electricity Homemade Bench Test Electroscope would be perfect for you!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApproximate Size (WHD):\u003c\/strong\u003e  17.5 (~6.9\")x 15.5 x 11.7cm\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eComprising:-\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA rectangular wood base\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFerrous Metal rods with perspex covers at the base \u003c\/li\u003e\n\u003cli\u003eNon-ferrous balls (pith balls) at the end of the rods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt's a bit rusty with some surface blemishes and in need of some cleaning \/ polishing to make it pristine again. It would make an interesting desk ornament.\u003c\/p\u003e\n\u003cp\u003eIt is being sold as a collectible, for display only, and is not suitable for children.\u003c\/p\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/vintage-technology-scientific-engineering-imaging-medical-equipment-instruments-tools\" rel=\"noopener\" target=\"_blank\"\u003evintage technology and scientific objects\u003c\/a\u003e.\u003c\/p\u003e","brand":"Unknown","offers":[{"title":"Default Title","offer_id":54857776791927,"sku":"","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/Vintage_Static_Electricity_Homemade_Bench_Test_Electroscope.jpg?v=1736421673","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/vintage-static-electricity-homemade-bench-test-electroscope","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}