Eisco Labs Electric Bell with Banana Plug terminals 4-6V AC/DC Subcategory_Eye Protection sized to protect a pair

sized to protect a pair of 50mm (2-inch) bar magnets between lessons and isolate them from steel benchtops

this six-metal density cube set of brass

this brass cylinder on an ebonite-insulated base demonstrates Faraday-cage shielding and uniform-curvature charge density

digestive cavity

Eisco Labs Electric Bell with Banana Plug terminals 4-6V AC/DC Subcategory_Eye Protection sized to protect a pairEisco Labs Electric Bell with Banana Plug terminals which utilizes 4 6V AC DC power. Metal bell with ringer, with Plastic shroud Diameter of bell is approx. 2. 75" Full unit measures 5. 25" x 2. 75" Power supply NOT included Eisco Labs Electric Bell with Banana Plug terminals which utilizes 4 6V AC DC power. Power supply is NOT included. Diameter of bell is approx. 2. 75" Full unit measures 5. 25" x 2. 75"