High-Tension Power Supply for Spectrum Tubes Subcategory_Spring Scales the next step up from

the next step up from the 1-ohm reference for low-resistance series-circuit and divider work

Demonstrates that horizontal velocity is independent of vertical motion by ejecting a ball vertically from a moving aluminum car

Three-part skull model features painted muscle attachments and numbered details for cranial anatomy and muscle origin-insertion teaching

Open Laplace rail with a free-moving conductor and 4mm sockets

High-Tension Power Supply for Spectrum Tubes Subcategory_Spring Scales the next step up fromHigh tension power supply driving spectrum and discharge tubes in atomic spectra and gas discharge demonstrations for advanced physics classrooms.