The major concentration of this booklet is at the interconnection of 2 unorthodox clinical principles, the varying-gravity speculation and the expanding-earth speculation. As such, it presents a desirable perception right into a approximately forgotten bankruptcy in either the historical past of cosmology and the historical past of the earth sciences.
The speculation that the strength of gravity decreases over cosmic time used to be first proposed through Paul Dirac in 1937. during this e-book the writer examines intimately the old improvement of Dirac’s speculation and its effects for the constitution and heritage of the earth, an important of which was once that the earth should have been smaller within the past.
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