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4 Cell Holder (Bek) Age 4-5 Compare the difference and relationship

$35.99

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Compare the difference and relationship between analogue and digital time using the analogue (top) or digital (bottom) section of the rule

Users can select the effective length of the tube by positioning the stopper and closing the gas tap

• Input sensitivity: 40mV

Attachment) students can investigate the behavior of a crude transformer

50-60Hz via detachable three-core mains lead with I

4 Cell Holder (Bek) Age 4-5 Compare the difference and relationshipThe 4 Cell Holder allows you to select different voltages via the 4mm sockets. The 4 Cell Holder takes 4 D cells.

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