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P-642-2 Fire Syringe
P-642-2 Fire Syringe
US$34.92
This is used to demonstrate Gas Law and Diesel Engine Principle. Rapid compression of air in the chamber ignited a tiny small bit of tissue paper or a wisp of cotton. The principle being that reducing the volume of a gas increases it pressure and temperature, there by causing the paper or cotton to ignite till all the oxygen is used up.
Delivery within 2-3 weeks
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P-126-100 Hooked Weight Set of 9
P-126-100 Hooked Weight Set of 9
US$81.85
Cast Iron with black enamel finish Weights. They rae hooked at one end and the other end has a recessed bar so that weights are can be hung from the bottom. 10g weight does not have bar on the bottom. Come complete with plastic tray to store weights. 1 - 10g, 2 - 20g, 1 - 50g, 1 - 100g, 2 - 200g, 1 - 500g, 1 - 1000g.
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P-126-42 Hooked Weight Set of 10
P-126-42 Hooked Weight Set of 10
US$33.17
Chrome Plated Steel Weights set of 10, 50g each with hooks on both ends. Comes complete with plastic storage box.
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P-124-4 Weights Bottle Shape 2 g
P-124-4 Weights Bottle Shape 2 g
US$3.28
Weight Bottle Shape 2 g Made from Brass. Weight Engraved on Surface. Polished or N.P.
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P-124-6 Weights Bottle Shape 5 gm
P-124-6 Weights Bottle Shape 5 gm
US$3.63
Weight Bottle Shape 5 gm Made from Brass. Weight Engraved on Surface. Polished or N.P.
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P-124-8 Weights Bottle Shape 10 gm
P-124-8 Weights Bottle Shape 10 gm
US$3.99
Weight Bottle Shape 10 gm Made from Brass. Weight Engraved on Surface. Polished or N.P.
Delivery within 2-3 weeks
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P-124-10 Weights Bottle Shape 20 gm
P-124-10 Weights Bottle Shape 20 gm
US$5.45
Weight Bottle Shape 20 gm Made from Brass. Weight Engraved on Surface. Polished or N.P.
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P-124-12 Weights Bottle Shape 50 gm
P-124-12 Weights Bottle Shape 50 gm
US$10.91
Weight Bottle Shape 50 gm Made from Brass. Weight Engraved on Surface. Polished or N.P.
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P-74-10 Dynamometer Push Pull 10N
P-74-10 Dynamometer Push Pull 10N
US$18.12
Strurdy metal construction, body 8 3/4" long, total length with zero center 15". Scale graduated 10N x 0.2N. You can pull or push the spring, to show how forces act.
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P-2342-30 Spectroscope Direct Vision
P-2342-30 Spectroscope Direct Vision
US$43.67
Handheld. Excellent for rapid examination of spectrum of a light source, radiant body etc. Quick focusing by sliding the focus ring. Prism enabled optical parts for clarity and accuracy. 3.75 inch (95mm) long x 0.81 inch (20mm) dia.
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P-2810-100 Field Orienteering Map Compass
P-2810-100 Field Orienteering Map Compass
US$14.48
Combination of precision and durability. The accurate steel needle rotates on precision pivots. The liquid filled chamber stabilzes the needle quickly for fast readings and also cushions against impacts. The comapss and the scale has luminous points.
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VTMG2 Velleman 4" Folding Magnifier
VTMG2 Velleman 4" Folding Magnifier
US$8.39
This is a 4" folding magnifier stand with pliable frame and dioptry of 2.5X. Ideal work on printed circuit and schematics.
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PH0403 Thermostat Model
PH0403 Thermostat Model
US$29.98
Demonstrates the operation of a thermostat. A vertically mounted bi-metallic strip is used to open or close an electrical circuit with change in temperature. Consists of binding posts for connection to low current circuits and adjustable contacts.
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GENH02 Hand Held Generator
US$27.25
It is an ideal way to demonstrate the transformation of energy between the mechanical and electrical forms in either direction. The unit produces a terminal voltage of 6.3V and a maximum current output of 0.2A. The generator is supplies with two 15" leads.
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ACDCSET AC/DC Generator Demo Set
US$99.19

This set is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes an activity guide. Dimensions: 10"x7"x9". Shipping weight 2.5 lb. AC/DC Generator Set.

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