US$ 1184.00
supplied in a storage case for student precision work
both AC and DC simultaneously
5-inch base
Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency
Simulates kinetic gas theory through an electric motor vibrating a transparent tube of small steel balls
Round Polypropylene Test Tube Rack for 12 Mixed Tubes (4 x 25mm + 8 x 19mm) Clearance supplied in a storage casePolypropylene round test tube rack holding 12 tubes four at 25 mm and eight at 19 mm with 360 degree access for benchtop chemistry demonstrations and student experiments.
US$ 1184.00
US$ 396.80
US$ 71.10
US$ 32.00
US$ 371.00
US$ 72.40
US$ 85.48
US$ 92.80
US$ 252.50
US$ 22.42
US$ 142.38