Sound

Sound:-

PH1646 Wave Form Helix
PH1647 Wave Motion Apparatus
PH1648 Simple Harmonic Motion Demonstration Apparatus
PH1649 Ripple Tank
PH1650 Sonometer
PH1651 Hand Stroboscope
PH1652 Tuning Forks, set of 13
PH1653 Set of Four Tunung Forks in Box
PH1654 Eelctrical Tuning Fork
PH1655 Melde's Apparatus
PH1656 Organ Pipe
PH1657 Whirling Table
PH1658 Resonance Apparatus
PH1659 Resonance Tubes
PH1660 Kund's Tube Apparatus
PH1661 Cheshire's Disk
PH1662 Dog Whistle