Description
Specifications Table
Product Material – High-quality stainless steel and optical-grade glass
Grade – Laboratory/Research Grade
Application – Determination of Young’s Modulus via Cornu’s Method
Product Overview
The Determination of Young’s Modulus using Cornu’s Method is a meticulously designed experimental setup for precise measurement of material elasticity. This apparatus employs a refined optical technique where a beam of light is used to detect minute deflections in a loaded wire, enabling accurate calculation of Young’s Modulus. The setup includes a sturdy metallic frame with adjustable components, ensuring stability and repeatability during experiments. The optical system incorporates a high-contrast scale and mirror arrangement, allowing for clear visualization of deflection measurements. Built with corrosion-resistant stainless steel and precision-ground glass components, this kit is engineered for durability and long-term reliability in laboratory environments. The design adheres to standard physics laboratory requirements, making it suitable for both educational demonstrations and research applications where material properties need to be quantified with minimal error. The apparatus eliminates common sources of experimental error through its robust construction and calibrated measurement system.
FAQs
1. What materials are compatible with this Cornu’s Method apparatus?
This setup is designed to work with metallic wires of uniform diameter, typically copper, steel, or brass, which are commonly used for Young’s Modulus experiments.
2. How does this method differ from other Young’s Modulus determination techniques?
Cornu’s Method uses an optical lever system to amplify small deflections, providing higher precision compared to mechanical dial gauges or strain gauge methods.
3. Can this apparatus be used for non-metallic materials?
While primarily designed for metallic wires, the setup can be adapted for certain high-tensile non-metallic fibers if proper mounting and tensioning adjustments are made.
4. What is the recommended storage condition for this equipment?
Store in a dry, dust-free environment with components kept in their protective cases to prevent oxidation of metal parts and scratches on optical surfaces.
5. How is the optical system calibrated for accurate readings?
The mirror and scale system is pre-aligned during manufacturing, but fine adjustments can be made using the provided leveling screws before each experiment.










