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Chemical Robotic Arm
In our life most of us deal with chemical materials in the laboratory as a student or at work .As we know most of these materials are dangerous and my cause skin burns or anything else. So we decided to make our graduation ...
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Sign language is a language for people who face challenges in hearing and speech, it is a system of hand symbols representing the words, concepts or ideas of language, a language based on the sense of sight. It is clear ...