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4.2 SEM of Washed Fabric 1 at 2000x Magnification 140 4.3 SEM of Washed Fabric 1 at 5000x Magnification 141 4.4 SEM of Washed Fabric 1 at 10,000x Magnification 142 4.5 SEM of Washed Fabric 2 at 2000x Magnification 143 4.6 SEM of Washed Fabric 2 at 5000x Magnification 144 4.7 SEM of Washed Fabric 2 at 5000x Magnification 145 4.8 Ultrasonic Machines with varying Frequencies and Power 150 4.9 Ultrasonic Garment Cleaning Prototype 180 4.10 A Components of Ultrasonic Garment Cleaning Prototype 181 4.10 B Components of Ultrasonic Garment Cleaning Prototype (contd.) 182