Let’s start with the basics, we work in direct current, so how does an electric motor work? A simple DC electric motor moves because there is an electromagnetic field that attracts the opposite side of the rotor until it reaches a certain position where brushes (1 and 2) in contact with the positive and ground change the polarity so that the opposite side of the rotor is attracted again to create a continuous motion, such as the k55 motor that runs so well.
If you visit Barcelona, there are lots of things that you can do in the city. By day, by night, outdoor, indoor…The most recommended way to start to explore this city is with a tour and once you know each street go to Montserrat or Cadaques in day trips from barcelona so you discover the best of Catalonia. But anything you can imagine is possible in Barcelona. and we have decided to show it to you: Continue reading