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20 Double-sided wooden pieces
Manufactured in the UK from a natural material
or powder coated with a pink ring and base with a white post
Includes 3 x AAA batteries
the damper mechanism in the new models moves perpendicularly to the natural and accidental tone bars and contacts them evenly for improved damping
EduLab Demountable Transformer Kit A820018 20 Double-sided wooden piecesLaminated low loss core for attaching different coils to demonstrate the step up and step down transformer principle. Attractive demountable transformer with clearly labelled coils for GCSE physics and science and A Level physics demonstrations. The principles used show how transformers are used in domestic electrical appliances and in the National Grid for power transmission. The core (code: PH0849 1) is made up of highly permeable U shaped metal
US$ 10.00
US$ 12.50
US$ 12.50
US$ 214.50