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A typical locust model
5 pcs of Concave Lens (Diameter: 50 mm) & (Focal Length: 100 cm)
Light Source: 12V/20W incandescent lamp
Data logger
Size of body: 9" x 13" x 13"
Bar & Gauge Books A typical locust modelHandheld Metal Bar Expansion Apparatus. To show the thermal expansion of brass bar which fitted on plastic handle. A Brass bar 8cm + Iron gauge 4x11cm without handle B Brass bar 8cm + Brass gauge 4x11cm with handle C Brass bar 8cm + Aluminum gauge 4x11cm with handle Premium Quality: Bar & Gauge is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional
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