13 JAN 2012 by ideonexus
Columbus As An Example of the Scientific Method
The role of hypothesis in research can be discussed more effectively if we consider first some examples of discoveries which originated from hypotheses. One of the best illustrations of such a discovery is provided by the story of Christopher Columbus' voyage; it has many of the features of a classic discovery in science. (a) He was obsessed with an idea—that since the world is round he could reach the Orient by sailing West, (b) the idea was by no means original, but evidently he had obtai...
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His hypothesis, his observations, his search for funding, his experiment, his refusal to give up certain preconceptions, and his meager life and failure to be the first.
03 MAR 2011 by ideonexus
Carl Sagan on the Audacity of John F. Kennedy's Moon Miss...
Once upon a time, we soared into the solar system, for a few years. Then we hurried back. why? What happened? What was Apollo really about?
The scope and audacity of John Kennedy's May 25th 1961 message to a joint session of Congress on "Urgent National Needs" -- the speech that launched the Apollo program--dazzled me. We would use rockets not yet designed and alloys not yet conceived, navigation and docking shemes not yet devised, in order to send a man to an unknown world--a world not yet...
1 Sagan describes his reaction to Kennedy's speech to a joint session of Congress asking for funding for the Apollo program.
