The man-made world

The man-made world

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Sam Smith, an explorer, discovers two strange tribes in the jungle. One of ... Draw a diagram of a circuit for the following: a) a a€c b + c b) a . (b + c) c) ... A doorlock is to be operable only when time switch T and manual switch M are both activated.

Title:The man-made world
Author:Engineering Concepts Curriculum Project
Publisher:McGraw-Hill Companies - 1971


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