office clip art Your female led relationship has stopped being a shock to people anymore. It is becoming more and more accepted that girls wish to win control, and truly are better at making a relationship work. Women are most often better at communicating, better at showing their feelings, and recognizing what men need. But even in women led relationship, we can all use some help from time to time. The discovery that electromagnetic waves are capable of transmitting information sparked the invention of radio. The technology scaled like the old inventions in the telegraph as well as the telephone. According to some researchers, the amplitude modulation technique originated in the experimental and theoretical work of Leblanc, in 1886, Mayer (1875) and Rayleigh (1894). For example, the very first successful attempt to transmit audio signals over telephone lines happened inside mid-1870s and this may be called one of the first transmissions happening by using some type of amplitude modulation.