B

BATERIA

Is called battery, battery power, or just electric accumulator battery, the device consisting of one or more electrochemical cells that can convert stored chemical energy into electricity. Each cell comprises a positive electrode, or cathode and a negative electrode, or anode and electrolitosque allow ions to move between electrodes, enabling current to flow out of the battery to perform its function.

BOBINADORA

It is a machine that has the role to facilitate the work tape to make the coils of electrical windings. These can be manual or automatic.Allows winding a thread on a spool so that the turns remain separated by a given distance. It was built mainly with the idea of using it to make secondary coil Tesla, often requiring more than 1000 turns of wire so fine it's hard not to break his hand when spooled.

BOQUILLA

It's called fixture to the disposition to support lamps or light bulbs.

 BUSCAPOLO

 The buscapolo is a tool to check whether a given cable or conductor, presents potential difference (voltage) with respect to earth ground (for example, in household decision-current, individualized that cable is the "phase" or "living "). It consists of an open circuit comprising one or more lamps, and has contact tips suitable for searching.