1806 Engineering ServicesSep 3, 20202 minElectric Razor – Mechanical to the cut!Engineering in History On May 13, 1930, Colonel Jacob Schick obtained patent No. 1,757,978 for his dry electric shaver. The idea of...
1806 Engineering ServicesSep 2, 20203 minRed, Amber & GreenEngineering in History Before traffic lights, traffic police controlled the flow of traffic. A well-documented example is that on London...
1806 Engineering ServicesSep 1, 20201 min"I am stuck on Band-Aid (brand) ‘cause Band-Aid's stuck on me!"Engineering in History The Band-Aid was invented in 1920 by a Johnson & Johnson employee, Earle Dickson in Highland Park, New Jersey for...
