Testimonials
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Sesha Chary | ||||
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"very nice great teaching. thank you regards" for the explanation of Light Interference - Fresnel Biprism
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Eugenio Lepine | ||||
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"Thank you" ...........regarding the video on Light Waves - Coherent Waves
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Pratap Ajabe | ||||
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"Nice video and helpful to me" ............regarding video on "Circular Motion and Banking of Tracks"
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