Science and technology in the United States finish. For example, the British engineer Joseph Swan built an incandescent electric lamp in 1860, almost 20 years before Edison. But Edison's light bulbs lasted much longer than Swan's, and they could be turned on and off individually, while Swan's bulbs could be used only in a system where several lights were turned on or off at the same time. Edison followed up his improvement of the light bulb with the development of electrical generating systems. Within 30 years, his inventions had introduced electric lighting into millions of homes. Another landmark application of scientific ideas to practical uses was the
JMI-Edison JohnDel International, Inc. (Jll) in September 1986. John M. Ilao passed on his legacy to his son Ed Ilao, holder of a master's degree in Electrical Engineering and a Registered Professional Engineer. Ed, along with his brother John R. Ilao continues to grow the JMI-Edison name. JMI-Edison JMI-Edison is a Guam company that began in 1978. It was first called JMI Electrical & Air Conditioning, an electrical and air conditioning contracting company. In 1979, the company expanded and added to the family, JMI Motor & Bearing Supply. It was to address the island's increasing demand for new equipment including electric