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They can produce magnetic interference that is harmful to devices - their magnetic fields may damage or erase data stored in a magnetic state such as disks
This model represents a smaller version of a common catapult style of the time
It is used in compliance with sanitary standards to maintain hygiene and cleanliness
Perspex Sheet
Australian made
SIMPLE MACHINE - BLOCK AND TACKLE graduated beakers They can produce magnetic interferenceThis EISCO brand wooden machine has a sturdy wooden construction ideal for classroom use. This apparatus can model how the use of several pulleys increases one's mechanical advantage. Students can use this both qualitatively and quantitatively and its design lends itself easily to inquiry based activities. Supplied with manual. Size: 17 x 12 x 22 cm. Weight: 700 g.
US$ 126.47
US$ 178.09
