ENGINEERING Services

Engineering in History On May 13, 1930, Colonel Jacob Schick obtained patent No. 1,757,978 for his dry electric shaver. The idea of...

Engineering in History Before traffic lights, traffic police controlled the flow of traffic. A well-documented example is that on London...

Engineering in History The Band-Aid was invented in 1920 by a Johnson & Johnson employee, Earle Dickson in Highland Park, New Jersey for...