1 MIMechE: Member of the Institution of Mechanical Engineers. 2  For those who meet the educational and professional requirements for registration as a Chartered Engineer (CEng) or Incorporated Engineer (IEng) or Engineering Technician (EngTech) in Mechanical Engineering.nnual dinner of the Institution in the carriage works of the Midland Railway at Derby in 1898. Samuel Johnson, the railway's Chief Mechanical Engineer was the institution president.
See also: 100 Things to Do in Madrid. Weather in Barcelona in December. Main article: Weather in December in Barcelona. The sea has a warming effect in winter, so Barcelona isn't as cold in December as in Madrid, but it can still get pretty chilly.
Day by Day weather log for Barcelona Weather in December. Daily Comment: Temperature 14Â° C around 57 F Nice Jump in temperature today. Clear skies and sunshine for most of the day. Daily Comment: Temperature 10Â° C around 50.0 F clear skies in the morning but became a overcast around 14:00.