Van De Graaff Generator Hand-Driven 1224 ideal for taller players or

ideal for taller players or wheelchair users

Includes a giant poster to aid with the completion of the puzzle

Molymod Inorganic/Organic Student Set

no need for a pump

and the reliability of the mechanism ensures that ticker-tape experiments are no longer hit and miss

Van De Graaff Generator Hand-Driven 1224 ideal for taller players orThe discharge sphere is supported on a pivoted arm with a handle and is attached to the top of the driving wheel pillar. For connecting accessories, a 4mm socket is provided at the top of the large sphere, and a 4mm earth socket is drilled in the handwheel pillar base. Sparks in excess of 50mm in length are easily obtained at a slow rate of turning (200 rev min) and the apparatus is tolerant of moisture and dust. Diameter of dome: 200mm. Diameter of