DESCRIPTION :-
• Sonometer is a device made of wooden material with dimensions (110 x 10 x 8.5cm³).
• Used to investigate the dependence of sound on the length, voltage and thickness of the vibrating cord, has a wooden resonance box with a length of 60 cm, with scales a dynamometer, two steel cords with a diameter, Φ0.4 mm, a steel cord with a diameter, Φ = 0.8 mm and three movable bridges to adjust the length of the cords, weighing stones with measures (500g + 6 X 500g) , a tuning fork for frequency oscillations (512,480,440Hz) with a hammer and a scale.