Concepts of modern science code (KE-93)

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Uploaded: 01.07.2012
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Problem 1. Before you chart of the basic natural sciences: Task 2. On the basis of the principle of causality, natural science-recognized methodology of, make a causal chain of the following events:
1) a flash of lightning and thunder
2) the accumulation of electric charge in the clouds
3) the occurrence of an electrical discharge in the atmosphere.
Problem 3. Place in a sequence that reflects their order of execution, after following the steps of the experimental method of Galileo:
1) experimental verification of the consequences of the hypothesis
2) the establishment of hypotheses on the basis of observations and experiments
3) The conclusions of the investigation of the hypotheses
Task 4. completion of the pilot, prove the existence of electromagnetic waves Popov was a demonstration in 1896, the first radio message transmission over a distance of 250 m, lies in two words "Heinrich Hertz" sent at the speed of propagation of electromagnetic waves:

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