NeuLog Sound Logger Sensor Type_Abacus Wooden-base Morse code key with

Wooden-base Morse code key with a black knob

and integrated stirrer for liquid mixing

sized to demonstrate cathodic deposition and the coulometric form of Faraday's first law

Non-flammable adjustable face shield with crown strap protects the full face from splashes

Die-cast zinc alloy base and integrated flame stabilizer add stability to this liquid propane Bunsen burner for consistent chemistry heating

NeuLog Sound Logger Sensor Type_Abacus Wooden-base Morse code key withTwo operating modes on this sound data logging sensor slow at 40 to 110 dB with 0. 1 dB resolution, fast for waveform capture at up to 10,000 samples per second across the audio band.