{"product_id":"vintage-welch-scientific-co-leyden-jar-welch-scientific-co-jar-capacitor-industrial-lab-equipment-leyden-jar-physics-welch-leydon-jar","title":"Vintage Welch Scientific Co. Leyden Jar | Welch Scientific Co Jar Capacitor | Industrial Lab Equipment Leyden Jar| Physics Welch Leydon Jar","description":"\u003cp\u003e~ This authentic vintage Welch Leyden Jar represents a pivotal piece of electrical history.\u003c\/p\u003e\n\u003cp\u003e~ Originally manufactured by W.H. Welch Scientific Company, this glass capacitor features the classic design that revolutionized early electricity experiments—a glass vessel coated with metal inside and out, topped with a conducting rod and metal ball.\u003c\/p\u003e\n\u003cp\u003e~ Standing 7¼\" tall and 4¼\" in diameter, it's a substantial example perfect for collectors and educators.\u003c\/p\u003e\n\u003cp\u003e~ The Leyden jar was instrumental in demonstrating electrical principles, and multiple units could be connected to create a battery with greater capacity.\u003c\/p\u003e\n\u003cp\u003e~ In excellent vintage condition, this piece carries the authentic patina of scientific discovery and makes a compelling addition to any collection of vintage laboratory equipment or physics memorabilia.\u003c\/p\u003e","brand":"Rusty Nail Salvage Company ","offers":[{"title":"Default Title","offer_id":47482498449662,"sku":"RNS504","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/5136\/2558\/files\/IMG_3298.jpg?v=1762229840","url":"https:\/\/rustynailsalvageco.com\/products\/vintage-welch-scientific-co-leyden-jar-welch-scientific-co-jar-capacitor-industrial-lab-equipment-leyden-jar-physics-welch-leydon-jar","provider":"Rusty Nail Salvage Company ","version":"1.0","type":"link"}