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The Dewey Decimal Classification (DDC) is structured around ten main classes covering the entire world of knowledge; each main class is further structured into ten hierarchical divisions, each having ten divisions of increasing specificity. [1]
Unlike modern medicine, which employs the scientific method to test plausible therapies by way of responsible and ethical clinical trials, producing repeatable evidence of either effect or of no effect, alternative therapies reside outside of mainstream medicine [n 1] [n 2] and do not originate from using the scientific method, but instead rely ...
The U.S.-launched Syncom 2, launched on July 26, was successfully lifted to an altitude of 22,500 miles (36,200 km) and achieved a speed of 6,880 miles per hour (11,070 km/h) in order to keep pace with the Earth's equatorial rotational movement of 1,040 miles per hour (1,670 km/h), becoming the first Earth-made object to achieve geosynchronous orbit.