#पानी का #लैंस, #Water #Lense, Full video https://youtu.be/KwOC9GtyJHI How #scientific #Process evolve and how useful things can be made through science application as well as this is the way of scientific study and research. गोलीय पारदर्शी पात्र मे रखा पानी लैंस जैसा व्यवहार करेगा कि नही? How lense can be made with water ? #Practical demonstration of light and lense properties. Developing concept in students for physics subject. Useful for B.Ed. , #teachers and #Trainers, science exhibition

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