{"product_id":"educational-single-knife-switch-for-circuit-demos","title":"Educational Single Knife Switch for Circuit Demos","description":"\u003cp data-start=\"201\" data-end=\"301\" class=\"\"\u003e\u003cstrong data-start=\"201\" data-end=\"301\"\u003eSingle Knife Switch – Classic Circuit Control Tool for Physics Labs \u0026amp; Educational Demonstrations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"303\" data-end=\"686\" class=\"\"\u003eThe \u003cstrong data-start=\"307\" data-end=\"330\"\u003eSingle Knife Switch\u003c\/strong\u003e is a timeless educational tool used in \u003cstrong data-start=\"370\" data-end=\"413\"\u003ephysics labs and electronics classrooms\u003c\/strong\u003e to teach the \u003cstrong data-start=\"427\" data-end=\"462\"\u003ebasic principles of electricity\u003c\/strong\u003e and how \u003cstrong data-start=\"471\" data-end=\"498\"\u003esimple circuits operate\u003c\/strong\u003e. This mechanical switch features a metal lever (“knife”) that manually opens or closes a circuit when engaged, giving students a clear, hands-on understanding of current flow and control.\u003c\/p\u003e\n\u003cp data-start=\"688\" data-end=\"879\" class=\"\"\u003ePerfect for \u003cstrong data-start=\"700\" data-end=\"750\"\u003edemonstrations, experiments, and science fairs\u003c\/strong\u003e, the switch helps visually reinforce concepts like \u003cstrong data-start=\"802\" data-end=\"830\"\u003eopen vs. closed circuits\u003c\/strong\u003e, \u003cstrong data-start=\"832\" data-end=\"848\"\u003econductivity\u003c\/strong\u003e, and \u003cstrong data-start=\"854\" data-end=\"878\"\u003eswitching mechanisms\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"900\" class=\"\"\u003e\u003cstrong data-start=\"881\" data-end=\"900\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"901\" data-end=\"1256\"\u003e\n\u003cli data-start=\"901\" data-end=\"952\" class=\"\"\u003e\n\u003cp data-start=\"903\" data-end=\"952\" class=\"\"\u003e\u003cstrong data-start=\"903\" data-end=\"919\"\u003eSwitch Type:\u003c\/strong\u003e Single-pole, single-throw (SPST)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"953\" data-end=\"999\" class=\"\"\u003e\n\u003cp data-start=\"955\" data-end=\"999\" class=\"\"\u003e\u003cstrong data-start=\"955\" data-end=\"973\"\u003eBase Material:\u003c\/strong\u003e Insulated plastic or wood\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1069\" class=\"\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1069\" class=\"\"\u003e\u003cstrong data-start=\"1002\" data-end=\"1017\"\u003eConductors:\u003c\/strong\u003e Metal lever and contacts (typically brass or steel)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1107\" class=\"\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1107\" class=\"\"\u003e\u003cstrong data-start=\"1072\" data-end=\"1085\"\u003eMounting:\u003c\/strong\u003e Bench or flat surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1108\" data-end=\"1175\" class=\"\"\u003e\n\u003cp data-start=\"1110\" data-end=\"1175\" class=\"\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1132\"\u003eConnection Method:\u003c\/strong\u003e Screw terminals or binding posts for wires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1256\" class=\"\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1256\" class=\"\"\u003e\u003cstrong data-start=\"1178\" data-end=\"1205\"\u003eVoltage\/Current Rating:\u003c\/strong\u003e Low-voltage DC circuits (for educational use only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1258\" data-end=\"1271\" class=\"\"\u003e\u003cstrong data-start=\"1258\" data-end=\"1271\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1272\" data-end=\"1582\"\u003e\n\u003cli data-start=\"1272\" data-end=\"1335\" class=\"\"\u003e\n\u003cp data-start=\"1274\" data-end=\"1335\" class=\"\"\u003eDemonstrates open and closed circuits visually and physically\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1393\" class=\"\"\u003e\n\u003cp data-start=\"1338\" data-end=\"1393\" class=\"\"\u003eSimple, durable design ideal for repeated classroom use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1461\" class=\"\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1461\" class=\"\"\u003eCompatible with low-voltage batteries, bulbs, and other lab tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1526\" class=\"\"\u003e\n\u003cp data-start=\"1464\" data-end=\"1526\" class=\"\"\u003eGreat for teaching electricity, current direction, and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1582\" class=\"\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1582\" class=\"\"\u003eA staple in school science kits and physics education\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1584\" data-end=\"1703\" class=\"\"\u003eThis knife switch is a must-have component for interactive circuit learning in elementary through high school settings.\u003c\/p\u003e","brand":"TekShack","offers":[{"title":"Default Title","offer_id":59623086096670,"sku":"B07P5LXDFP","price":3.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/51j49cKO7YL._SL1100.jpg?v=1784162525","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/educational-single-knife-switch-for-circuit-demos","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}