Quick Answer: The Set of 3 Elastic Strings is a physics accessory for experiments on elasticity, tension and stretching. The three strings can be used one at a time or compared side by side under the same load.
Last updated: October 2026
Key Features
Three elastic strings in one set
For force-extension work and Hooke’s law demonstrations
Also used in vibration and wave motion experiments
Light, flexible and easy to handle
Technical Specifications
Specification
Value
Quantity
3 elastic strings
Application
Elasticity, tension, stretching, vibration and wave experiments
Compatibility
Spring balance, weights, stands, pulleys and wave apparatus
Operation
Manual experimental use
About This Product
One end of a string is fixed to a retort stand or hook and a known weight or spring balance is hung from the other, so the extension can be measured with a scale for each load. Comparing the strings introduces elastic limit, restoring force and stored potential energy. Schools, colleges and institutes in Cambodia, Tajikistan, Brazil, Turkmenistan and Guinea-Bissau can order the Set of 3 elastic strings from Educational Instrument.