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.
Weather and temperature in December. Along with January and February, the temperatures in Barcelona in December are the coldest of the year. However, temperatures donât reach the lows of many other European cities. On certain days temperatures as low as 0Âº are sometimes recorded, but this is very unusual.