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Polypropylene fan shaped backboard (size: 100 L x 70cm H) on a steel pole
Large rosin cake on traditional cloth
Recycled Plastic Benches are made from 100% recycled plastic which is completely weatherproof and very stable
The model features reversed rubber with 1
EduLab Digital Class Joulemeter & Watt Meter N801720 Polypropylene fan shaped backboard (size:The Edu Lab Joulemeter Wattmeter is light, compact, and designed for class demonstration or student use. The unit can measure energy taken up by a load, either by AC power or DC power, and from 1J to 999,999J or 1mJ to 999,999mJ and can also measure power level of 200mW to 200W. One pair of 4mm sockets is also provided to indicate the instantaneous power. Depending on mW mJ or W J range, 1V full scale deflection represents 100mW or 100W respectively.
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