Oxygen Sensor Base Kit for Neulog Logger Pack Size_10 this 4-inch carbon-steel needle pivots

this 4-inch carbon-steel needle pivots on a brass cup bearing for low-friction rotation under the local field

and lead with densities from 2

Wood-based hydrostatic balance with two long pans and one short pan adjustable along a central column

this acrylic-headed mallet delivers a firm strike that excites the fundamental frequency cleanly and reproducibly

Three flexible LED lamps project red

Oxygen Sensor Base Kit for Neulog Logger Pack Size_10 this 4-inch carbon-steel needle pivotsOxygen sensor base kit combining a beaker, sensor port base, and wax candle for student investigations of oxygen consumption during combustion in general chemistry lessons.