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1 .This is Scientific American's 60-Second Science.I'm Steve Mirsky.
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2 ."This year's prize is about light."
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3 .Royal Swedish Academy of Sciences Permanent Secretary Staffan Normark.
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4 ."The Royal Swedish Academy of Sciences has decided to award the 2014 Nobel Prize in Physics to Professor Isamu Akasaki at Meijo University, Nagoya, and Nagoya University, Japan;
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5 .Professor Hiroshi Amano at Nagoya University, Japan;
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6 .and Professor Shuji Nakamura at University of California, Santa Barbara, for the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources.
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7 .Professor Per Delsing will now give us a short summary."
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8 ."Red and green LEDs have been around for many years, but the blue was really missing.
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9 .This lamp contains three LEDs: one red, one green and one blue.
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10 .If you combine these colors you get white light.
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11 .This is something that Isaac Newton showed already in 1671.
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12 .Thanks to the blue LED, we can now get white light sources which have very high energy efficiency and very long lifetime.
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13 .This LED technology is now replacing older technologies.
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14 .In fact, many of you carry this technology in your pocket.
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15 .The flashlights and also the screen of modern smartphones uses LED technology."
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16 .For a more in-depth listen about the 2014 Nobel Prize in Physics, look for the Scientific American Science Talk podcast later this morning.
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17 .For Scientific American's 60-Second Science. I'm Steve Mirsky.
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