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72 inches)
Included: Motion Sensor II with Manual
Separate probe
To show the Thermal Expansion of different Metals
symbols and concepts
Wind Vane (Direction & Speed) 72 inches)Measures Speed and Direction of Wind. Speed ranges 0 17 m s 10%. Directions divided into 16 azimuths. With built in compass. 21cm x 6. 5cm x 15cm. 4. 2 oz. Premium Quality: Wind Vane is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different
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