5211 Kazan National Research Technical University gr. - презентация

1 5211 Kazan National Research Technical University gr.

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3 It is well known that since ancient times people have tried to construct automatic toys.

4 Those toys were put into motion by hided mechanisms of automatic devices.

5 The mechanical wonders of the past indicated the road for developing automatic systems later.

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7 The talented Russian mechanic Ivan Polzunov invented a float-type controller for his steam engine.

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