3 Wire Sonometer

Supplier: Wards

3 Wire sonometer

Sonometer replacement wires

Replacement wires close-up

3 Wire sonometer

Sonometer replacement wires

Replacement wires close-up

PH0730 PH0730A

470118-366EA 280.3 CAD

470118-366 470159-558

3 Wire Sonometer

Educational Materials Physics Educational Materials Waves and Oscillations Learning Activities

This 3-Wire Sonometer is a perfect way to illustrate the resonance of a wire based on tension and wire diameter.

Scaled Divisions
Three Wires Included
Three Movable Bridges Included
Wire Length: 1.5 m
Wires Made of Rust-Resistant Steel Wires

A spring balance reading to 5N x 100N is fitted to one wire, and the tension exerted and measured can be adjusted by a wing-nut. Another wire passes over a pulley and can be loaded as desired. A third wire is provided for comparison. Its tension may be adjusted by a wrest pin.

The wires are made of steel to avoid rust. The distance between the fixed bridges is 720 mm.

Accessories information: Replacement steel wires are available separately.

Ordering information: This kit includes three movable bridges, a wrest-pin key and a set of four 1.5 m long wires. The SWG sizes are 20, 22, 24, and 26 without weights. A hooked mass set is required but not included.

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