Standard High-Quality Spectrometer Metal Labware_Lab Jacks & Stands pairing a fixed 12V AC

pairing a fixed 12V AC line with a continuously variable 0 to 12V DC line at 5A each

rocker arms

5 by 4-inch ventilation apparatus modeling historic mine-gallery airflow and domestic chimney convection through a candle-driven hot-air-rise demonstration

transmitting light end-to-end via total internal reflection to give a tabletop analogue of a fiber-optic cable

this advanced ripple tank ships with vibration generator

Standard High-Quality Spectrometer Metal Labware_Lab Jacks & Stands pairing a fixed 12V ACMounted on a precision base, the standard spectrometer integrates collimator, telescope, and prism table for measuring wavelengths and the refractive indices of solids and liquids.