Laboratory Sonometer

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Laboratory Sonometer Specification

Accuracy
High precision for academic laboratory use

Feature
Uniform wooden box, marked scale, dual wires for varied experiments, attached pulley system

Frequency
Variable (Depends on wire tension and length)

Automation Grade
Manual

Core Components
Wooden base, wire support bridges, graduated scale, pulley, tension hanger, tuning fork (not included)

Measurement Range
Depends on the length and tension of the wire used

Temperature Range
Ambient

Model No
Varies by manufacturer

Type
Physics Laboratory Instrument

Usage
Measurement of frequency, laws of vibrating strings, acoustics experiments in laboratory

Dimension (L*W*H)
Approx. 110 cm x 12 cm x 10 cm

No. of Wires
Two parallel wires

Graduated Scale Length
Approx. 1 meter

Hanger Capacity
Up to 1 kg

Box Construction
Seamless wooden construction with end supports

Wire Material
High carbon steel

Included Accessories
Wire tension weights, hanger, bridge pieces

Finish
Polished, lacquer coated

Tuning Fork Compatibility
Suitable for all laboratory standard tuning forks

Resonance Box Design
Hollow, amplifies string vibrations

Safety Features
Smoothened edges, secured wire mounting

About Laboratory Sonometer

Comprising a seasoned wood resonance box 45"x4"x4" with meter scales one meter long sub-divided in millimeters. One each brass and steel wires of S.W.G. 26 and 24 respectively, attached to a fixed bridge and tensioned by fine adjustment pegs; two moveable bridges, pulley and fixed screw to enable a third wire to be fixed for tensioning by weights.

Enhanced Acoustic Learning Tool

This laboratory sonometer is engineered to deliver precise measurement of frequency and in-depth exploration of vibrating string laws. The dual high carbon steel parallel wires and hollow resonance box maximize sound amplification, making observations clear for classroom demonstrations and individual experiments.

User-Friendly and Safe Construction

Benefiting from a seamless wooden box with secure, smooth-finished edges, the sonometer prioritizes safety and durability. The polished lacquer coating ensures longevity, while the included accessories like tension weights and hangers make setup straightforward for manual operation.

Adaptable for Varied Laboratory Experiments

With a graduated scale of approximately 1 meter and dual wires, this instrument supports a broad range of physics experiments. Its compatibility with standard tuning forks (not included) adds flexibility, allowing educators and students to explore different frequencies and acoustic principles with high precision.

FAQs of Laboratory Sonometer:

Q: How is the laboratory sonometer used to measure the frequency of a vibrating wire?

A: The sonometer measures frequency by stretching a high carbon steel wire between the end supports, altering the tension with weights, and changing its vibrating length using adjustable bridges. A tuning fork of known frequency is struck and placed near the wire. Resonance is achieved when the wire vibrates in unison, and the frequency is calculated using the tension, length, and mass per unit length of the wire.

Q: What experiments can be conducted with this sonometer in a physics laboratory?

A: This sonometer is ideal for experiments exploring the laws of vibrating strings, such as studying the relationship between frequency, tension, length, and mass per unit length. It can be used for acoustics experiments, demonstrating resonance, harmonics, and the effect of tension and length on pitch, making it valuable for both teaching and research purposes.

Q: When should you use different wires on the sonometer?

A: Different wires can be selected based on the specific experiment requirements, such as comparing the vibrational properties of wires with varying diameters or materials. Using two parallel wires allows simultaneous comparative studies under identical conditions, enhancing understanding of physical principles.

Q: Where should the laboratory sonometer be set up for optimal use?

A: The sonometer should be set up on a stable, flat surface within a physics laboratory or educational space free from excessive vibration or noise. This ensures accurate measurements and audible resonance when performing frequency-related experiments.

Q: What is the process for adjusting wire tension on the sonometer?

A: Wire tension is adjusted by hanging known weights (up to 1 kg per provided specifications) from the tension hanger attached to the wire. The included pulley system helps to keep tension uniform. Precision adjustment ensures reproducibility and accuracy in experimental results.

Q: What are the main benefits of using a lacquer coated, seamless wooden sonometer box?

A: The lacquer coated, seamless wooden construction not only enhances durability and longevity by protecting against wear and moisture but also improves acoustic resonance, delivering clearer amplification of string vibrations. The seamless design adds aesthetic appeal and ensures structural integrity during repeated laboratory usage.

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