- New Items (45)
0.5 mW Helium-Neon Laser
The 0.5 mW Helium-Neon Laser complies with the Laser Performance Standard of the U.S. Department of Health and Human Resources, and with Title 21, Part 1040 of the Code of Federal Regulations as it applies on the date of manufacture. Grades 9-12..
Product Number: Z16748M
Student Force Table
Grade 9 to college.
The classic table for studying a combination of forces! A steel support tube, cast legs, leveling screws, and a laminated table top make this unit very stable and highly functional for the study of equilibrium of force. I..
Product Number: Z19337M
A classic top-selling item!
Perhaps the best and most reliable way to demonstrate radiant heat! Partially evacuated glass bulb contains spinner with four vanes, blackened on one side, silvered on the other. Turns 3,000 revolutions a minu..
Product Number: S00154M
Lenses Demonstration Set - 50.0 mm Diameter Set of 6
Contains plano-concave, convex-concave, double-concave, concave-convex, double-convex, and plano-convex lens types. Comes with ground safety edges.
Product Number: S00169M
Designed for studying convection currents in the air, this apparatus consists of a metal box with glass front and two acrylic chimneys mounted on the top. Convection currents visible through the glass front are produced by a candle placed under one chim..
Product Number: S00185M
Demonstrates the conductivity of five metals: silver nickel, steel, aluminum, copper, and brass. Hub is stationary, and is mounted on a plated steel rod with wooden handle.
Product Number: S00187M
Compound Metal Bar
A classic experiment that never grows old. Two metals (nickel and stainless steel) of different heat expansion coefficients welded together and mounted in wooden handle. Demonstrates unequal expansion of different metals by bending when heated. Includes..
Product Number: S00188M
Equilateral Prism - 1.2" (30 mm) x 6" (150 mm)
60° glass prism with 30 mm base and faces, for experiments in dispersion of white light into its spectrum colors, refraction of light, and demonstrating the principle of the prism spectrometer.
Product Number: S00194M
Pulley - Student Model
Grooved wheels used with rope to change direction and point of application of a pulling force. Excellent for small groups or individual study. Includes a detailed activity guide which details the history of the model, practical applications, and classro..
Product Number: S09104M
Inclined Plane - Student Model
Defined as a sloping plane for lifting heavy loads to high places. The small weight car also has small wooden wheels. Weight included with plane. Excellent for small groups or individual study. Includes a detailed activity guide which details the histor..
Product Number: S09109M
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