Applications [MECHANICAL]

1) How lock works with key?

2) How sewing machine works?

3) How parachutes were opened by pulling a rope?

4) How to make a square drill ?

5) How chains were made?

6) Did you know?  Laser itched metal surface resists water

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7) This happen only with the help of Accelerometer and Gyroscope      (Practical application of Gyroscope)

8) This is how built ships are introduced into water

8) Evolution of race cars     (did you notice that they have found rear engines are efficient for racing)

~~~~~~all the information given above are just what i have learnt from various sources~~~~~~

-Yuvaraj