100kΩ-1MΩ Single Dial Resistance Box Included_Rod this insulated wire keeps polarity

this insulated wire keeps polarity color-coded across short branches in 4mm-socket student circuits

sized to capture and measure the 2:1 hydrogen-to-oxygen volume ratio during water electrolysis

Open-mount electromagnet bell on an 8x4-inch wooden base with a push button and 4mm banana sockets

Compact-format sonometer designed to study the physics of vibrating strings on a footprint smaller than the standard 1-meter teaching unit

Adjustable locking hook positions items 110 mm from the support rod on this suspension clamp

100kΩ-1MΩ Single Dial Resistance Box Included_Rod this insulated wire keeps polarityHighest decade single dial resistance box stepping from 100k to 1M ohms in 100k ohm increments, the megohm scale reference for high impedance bridge circuits and electrometer investigations.