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Firm and Comfortable Support: Two head blocks with two head straps provide firm and comfortable support for casualties with suspected head
a glass capillary tube with a millimeter scale
Each Slider measures 21cm x 6cm
Precision Measurement Tool: The spherometer is designed for accurately measuring the radius of curvature of curved surfaces such as lenses and mirrors
1 x short tube with 90° bend (60mm x 60mm)
Gold Leaf Firm and Comfortable Support: TwoReplacements for gold leaves in electroscope. Leaf Dimensions: 1. 25 inches long and 0. 5 inches wide. Provided in plastic case. Premium Quality: Gold Leaf 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 sizes design, please
US$ 120.00
US$ 130.00
US$ 140.00
