Electroscope, Assembly Rod, with Alligator 501-6 This unit is made up of a rubber stopper, alligator dip, ball & rod. It is ready to be inserted into a 2SOml narrow mouth flask. Comes with foil.

Show how electric charges concentrate in space. students study the potential build up inside a conductor cage. Demonstrate the lighting rod effect with our safe, sturdy Faraday cage. Includes Faraday cage (12cm diameter, 30cm high, with stand and cover), mounted point

The economy wimhurst machine is used to produce static electricity easily and reliably. Voltage as high as 50,000 volts can be produced depending on hurnidiry end other condtions as well as sparks from two and half inch up to four inches long.

Friction Rod with Silk Pad 501-12 A solid polystyrene friction rod with tapered end. Also comes with a 8″x10″ silk pad. Rod dimensions are 0.5″dia. x 12″L.

DNA Model Model – repeatedly enlarged spiral helix of DNA. Model for use as a visual aid in sections biology ” People & Health ” and ” General Biology ” and Chemistry Section “Important organic compounds . Chemistry cells .” The model is made of plastic and installed in a plastic stand. Model – repeatedly enlarged spiral helix of DNA….