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making them ideal for use in sorting activities
as well as showing pictorially the status (digital 1 or 0) of the voltage output of the light gate as timing cards pass through it
Materials and their properties - useful products from air
Durable and safe
Open Faced Clock - 61cm DryWipe Boards making them ideal for useThe Open Faced Clock is a large, easy to read clock. Designed specifically for use in sports halls and swimming pools, where the time of day and time elapsed will be of great significance to those participating in their choice of sport. Available in two sizes. A wire guard sold separately to suit each size.
US$ 29.95
US$ 26.00
US$ 10.00
US$ 427.00
