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wood won't corrode from chemical exposure and maintains its appearance over the years of laboratory use
The Wave Motion Machine or Powell’s Wave Machine demonstrates wave motion principles with a built-in scale for studying the relationship between rotary and vertical motion
for old models
In addition
No Mercury SE
Power Supply Fixed PSSC Type jointed wood won't corrode from chemicalThis affordable power supply is ideal for the 'Mass of an Electron' experiment. With dual outputs and a 6. 3V AC option, it can run multiple experiments simultaneously. An LED indicator shows when the power is on. The housing is aluminum and features an LED indicator for power status. A two core flex with banana plugs is included for connecting to a 12V. AC. power source. Read Instruction Sheet Product Code: SE. LB2621 001 Brand: IEC Dimensions: 140mm
