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
An Englishman in Auschwitz camp in these words: The women were separated from the men: Else and Barny were marched about 20 yards away to a queue of women...I tried to watch Else. I could see her clearly against the blue lights. She could see me too for she threw me a kiss and held up our child for me to see. What was going through her mind I will never know. Perhaps she was pleased that the journey had come to an end. An Englishman in Auschwitz An Englishman in Auschwitz is a 2001 book written by Leon Greenman, a Holocaust survivor. The