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Supertek Scientific, LLC has been providing premium, affordable products for the U.S. educational and scientific market since 2013. They offer a complete portfolio of classroom science products covering all grade levels and are an ISO 9001:2015 Quality System Certified organization.
Double Convex lens made of high quality glass with outstanding optical properties.
Shape | Convex Circle |
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Product Type | Double Convex Lens |
An excellent device for demonstrating thermal expansion. When cool, the 25 mm brass ball passes easily through the matching brass ring.
To demonstrate levers, movements and the principles of mass measurement.
Enclosed to prevent air currents from affecting the deflection of leaves. Each leaf is suspended from two small hooks.
Wave Demonstrator is a 6-foot metal helical spring. This high-quality spring is ideal for demonstration of travers waves, wave propagation, wave reflection and standing waves
Ideal for demonstrating experiments in velocity, acceleration, momentum, and elastic collisions.
Double Concave lens made of high quality glass with outstanding optical properties
Demonstrate that although the mass and volume for each example are different, the density and specific gravity will remain the same. Includes 12 aluminum cylinders of various lengths in a wood storage block.
Cast iron support ring with side arm and V clamp to fit rods up to 13 mm. The distance from the support clamp center to the center of the ring is 4.5 in. for all rings.
Height (Metric) | 18 mm |
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Shape | Circle |
Quantity | 1 Ea. |
Material | Cast Iron |
Two metals of different heat coefficients, brass and iron are laminated together and mounted in a wooden handle. This device demonstrates the unequal expansion of different metals by bending when heated.
For investigating the nature of mass and the distinction between mass and weight.
Designed for studying convection currents in the air, this apparatus consists of a metal box with glass front and two glass chimneys.
To demonstrate the inverse relationship between density and length.
Pocket type magnifier mounted in single body with a metal cover which doubles as a handle fitted with a single lens of diameter 18 mm with a magnification of x 10.
A Heat Conductometer is used for comparing the thermal conductivity of five metals: aluminum, brass, steel, nickel, and copper. The 5 spokes radiate from a brass hub. Each rod is marked on the rods.