NeuLog Sound Logger Sensor Type_Abacus and nine 10g weights for

and nine 10g weights for introducing elasticity and spring-constant measurement

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

supplying two voltmeter scales on one accessory so students switch between low and mid-cell voltages without rewiring

NeuLog Sound Logger Sensor Type_Abacus and nine 10g weights forTwo 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.