Word: method
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Dates: during 1970-1979
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...dialogue with the church by proffering assurances that his party not only respects religion but sees it as a possible stimulus toward building a true socialist society. Criticizing religious "intolerence" in Eastern Europe, Berlinguer said-heresy of Communist heresies-that Marxism was not an "ideological creed" but an analytical method, and that his party was "lay and democratic, and as such not theist, atheist or antitheist...
Even more surprises were in store. After World War II, the radioactive carbon-14 dating method was developed...
Chemist Willard Libby. This was followed by the invention of the potassium-argon method. Both gave scientists techniques by which they could accurately determine the age of the strata in which fossilized bones were found, and sometimes the age of the bones themselves. Using these new tools, they have determined that Java man and Peking man, now classified as Homo erectus, walked the earth more than 500,000 years...
Interpreting these finds requires even more skill. The age of a fossil can often be determined by analyzing the layer of rock or soil in which it was found and determining, often by the so-called potassium-argon method, just how old the layer is. Interpreting the messages of the fossil is usually more difficult. ; The first step in studying a fossil, ; which is often fragmented, is to separate -it from its rock or soil matrix. Next the ! fragments are assembled, a task considerably harder than putting together a jigsaw puzzle with pieces all the same color...
Matthews recalls that his father originally used a less accurate methods known as the "modified simplex method," which is a linear programming technique, because he lacked access to a computer...