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Word: experimention (lookup in dictionary) (lookup stats)
Dates: during 1990-1999
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Usage:

It was based, like much of Einstein's work, on a thought experiment: if you could travel at the speed of light, what would a light wave look like? If you were in a train that neared the speed of light, would you perceive time and space differently?

Author: /time Magazine | Title: Who Mattered And Why | 12/31/1999 | See Source »

His crowning glory, perhaps the most beautiful theory in all of science, was the general theory of relativity, published in 1916. Like the special theory, it was based on a thought experiment: imagine being in an enclosed lab accelerating through space. The effects you'd feel would be no different...

Author: /time Magazine | Title: Who Mattered And Why | 12/31/1999 | See Source »

His easygoing engineer father, an unsuccessful entrepreneur in the emerging electrochemical industry, had less influence, though it was he who gave Einstein the celebrated toy compass that inspired his first "thought experiment": what, the five-year-old wondered, made the needle always point north?

Author: /time Magazine | Title: Albert Einstein (1879-1955) | 12/31/1999 | See Source »

It was around this time that, as the economist Michael Kremer has noted, Mother Nature happened to conduct an experiment that underscored the value of large social brains. Melting polar ice caps severed Tasmania from Australia and the New World from the Old World. Thereafter, just as you would expect...

Author: /time Magazine | Title: The Web We Weave | 12/31/1999 | See Source »

Ironically, getting the initial federal authorization to buy the drugs is anything but easy; each study is subject to punctilious investigation at the beginning of research. But once an experiment is on the books, the money keeps rolling in without much scrutiny. Those familiar with Kajander's case, while happy...

Author: /time Magazine | Title: Chemistry 101: The World of "Nose Candy" | 12/29/1999 | See Source »

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