( ( Introduction ( Although ( ( ( a ( great deal ) ) ( of ( ( experimental evidence ) ( for ( ( ( Einstein 's ) ( General Theory ) ) ( of Relativity ) ) ) ) ) ) ( now exists ) ) ) ) ( , ( ( the theory ) ( ( was ( ( supported ( for ( ( nearly 45 ) years ) ) ) ( by ( data ( that ( ( would now ) ( be ( considered ( very meager ) ) ) ) ) ) ) ) ) . ) ) ) )
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Introduction Although a great deal of experimental evidence for Einstein's General Theory of Relativity now exists, the theory was supported for nearly 45 years by data that would now be considered very meager.
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