Physics Demonstration Loudspeaker Subcategory_Erlenmeyer Flasks Simple-form Boyle's Law apparatus pairing

Simple-form Boyle's Law apparatus pairing a graduated plastic syringe on a wooden block with a weighted piston

Five-pulley set of tandem low-friction plastic pulleys at 25

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

Five-pulley set of double-parallel 50mm plastic pulleys on open-sided steel frames

Physics Demonstration Loudspeaker Subcategory_Erlenmeyer Flasks Simple-form Boyle's Law apparatus pairingMoving coil 4 ohm driver in a frame that orients vertically or horizontally, with 4mm sockets that connect directly to signal generators and other audio sources for sound wave demonstrations.