Hook’s Law Apparatus
For investigating potential energy and vibrating masses as well as HookeÂ’s law.
Includes a 15-cm adjustable scale mounted on a sturdy support, a spring with a weight hanger and pointer attached.
Supplied without weights.
Vernier Calipers Precision
• Steel cadmium plated, improved pattern, double scale metric scale graduated to 150 mm.
• Inches scale graduated to 6 inches provided with thumb movement for fine adjustment.
• Individually packed in velvet lined box.
Polished brass, in hardwood case with hinged lid.
Divided compartment with dust cover holds nickel-silver and aluminum fractions.
With chrome plated brass forceps.
Capacity 1 mg to 100gm.
Capacity 1 mg to 200gm.
Capacity 1 mg to 500gm.
Capacity 1 mg to 1000gm.
Capacity 1 mg to 2000gm.
Made from iron shaft with slots painted in black color.
Hanger and Mass each of 500 gm.
Total weight 2.5 kg.
Hanger and Mass each of 1 kg.
Total weight 5 kg.
Screw Gauge Micrometer Demonstration
• About 200 mm long, made of aluminum.
• Black spray painted individually packed.
• Measurements are approximate
Plastic, tubular Newton spring balances.
Each range is colour coded for convenience and is graduated in both grams and Newtons.
The spring mechanism is clearly visible and zero adjustment is incorporated.
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