Educational Materials

1 2 3 4 5 6 7 8 9 [10] 11 12 [«Back ||Next »]   Click to Enlarge Tandem Pulleys Free-running tandem pulleys feature plastic sheaves, plated aluminum frames, and a hook at each end. Single Tandem, 50mm sheave. See Enlarge Click to Enlarge Telegraph Key Telegraph key, mounted on a solid plastic base, measuring 11cm x 5cm. Telegraph Key See Enlarge Click to Enlarge Tool Kit Consists of 6 slip joint pliers, 6.5 long nose pliers, 6 adjustable wrench, 3-piece offset screwdriver set, and a 6-in-1 screwdriver set featuring slotted bits, Phillips bits, and nut drivers. Shipping weight 1.75 lbs. Tool Kit of 7 See Enlarge Click to Enlarge Triple Magnifier - Plastic Handy molded plastic magnifier has 2x, 6x, and 8x magnification lenses. Triple Magnifier, plastic See Enlarge Click to Enlarge Tripod Magnifiers Tripod magnifier, 10x magnification. Plastic Plastic Tripod Magnifier See Enlarge Click to Enlarge Tuning Fork Set Our best-selling Tuning Fork Sets now come in a wooden box with foam lining. Each tuning fork has a specific place in the foam lining die-cut for easy storage. Each set also contains a mallet specially designed with one hard and one-soft end, for use with all frequencies of forks. Boxed set of 8, with mallet, in wooden box; contains one each of 256, 288, 320, 341.3, 384, 426.6, 480. And 512 Hz. See Enlarge Click to Enlarge Tuning Forks Made of Aluminum alloy. The frequency and scale letter is stamped on each fork. Set of 13- 100 to 4096 See Enlarge Click to Enlarge Vernier Calipers, Brass Economical Brass Vernier Caliper with 140mm Capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gaugin. Graduated in millimeters and 1/16th of an inch. Vernier calpiper, brass See Enlarge Click to Enlarge Vernier Calipers, Plastic All plastic construction. Dual scale range is 6 or 150mm. Readability is 1/128 or 0.05mm. Vernier calpiper, plastic See Enlarge Click to Enlarge Wave Demonstrator Set Set includes two helical springs. The long, narrow spring measures 3/4 x 72, and can be extended to 5 meters. The larger spring measures 3 x 4, and can be extended many times its length without distortion. Shipping weight for WDSET1: 2.5 lbs Flat coiled spring, 3 x 4 See Enlarge Click to Enlarge Weights and Weight Boxes Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps. 2g See Enlarge Click to Enlarge Wimshurst Generator We offer a superior quality Wimshurst machine, for demonstrating high-voltage electric charges. Our unit features clear acrylic rotating disks, better quality foil strips and brushes, insulated cylindrical capacitors, and polished wood 8 x 12 platform. Guaranteed to produce large sparks for easy classroom demonstration. operating instructions are included. Dimensions: 12 x 8.5 x 15, shipping weight: 7 lbs. See Enlarge Click to Enlarge Wire Stripper Quickly removes insulation without damaging wire. Set-screw adjustments stripper to fit wire gauges from 10 to 24. Made from drop-forged, heat-treated steel with black baked enamel finish. PVC handless. Total length is 4 inches. See Enlarge Click to Enlarge Cylinders, Glass with Plastic Hex Base Borosilicate cylinders with pour spouts feature single to contain scales. Hexagonal base is available in all-glass or detachable plastic versions. Plastic-base cylinders include bumper guards. 10ml See Enlarge Click to Enlarge Cylinders, Glass with Plastic Hex Base Borosilicate cylinders with pour spouts feature single to contain scales. Hexagonal base is available in all-glass or detachable plastic versions. Plastic-base cylinders include bumper guards. 100ml See Enlarge 1 2 3 4 5 6 7 8 9 [10] 11 12 [«Back ||Next »] Go to Top