Electromagnets are used to control the switches in relay. This is important especially when it comes to things like making a telephone call. The first telephones made use of a type of relay called a reed switch it not only helped to connect calls but performed the rudimentary logic and memory functions.ou can say that the electromagnet made much of the modern age possible harnessing electricity as a practical force in the same way that mankind used windmills and dams to harness wind and water. Here are some of the ways that electromagnets are used. diagram of how a magnetic levitation train works credit:BBC.
Answer If it is spelled with two r's, as in 'perrito' it means little dog. perito (spelled with one 'r') is a word in Spanish that means 'expert'. Go Log In Sign Up
Bonito is an adjective that means pretty applied to males or masculine objects in Spanish and Portuguese (Bonita is the feminine form), but it is unclear whether the name of the fish is related to this.he meat of young or small bonito can be of lighter color, close to that of skipjack tuna, and is sometimes used as a cheaper substitute for skipjack, especially for canning purposes, and occasionally in the production of katsuobushi. Bonito may not be marketed as tuna in all countries, however.