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The 1970s witnessed an explosion in the understanding of solid-state physics, driven by the development of the integrated circuit and the laser. The evolution of the computer produced an interesting duality in the physical sciences at this period — analogue recording technology had reached its peak and was incredibly sophisticated.
August 31 – Solar eclipse of August 31, 1970: An annular solar eclipse is visible in Oceania, and is the 14th solar eclipse of Solar Saros 144. September 20 – Luna 16 lands on the Moon and lifts off the next day with samples, landing back on Earth September 24.
1970 Dodge Challenger Trans Am, an example of a muscle car in the earlier part of the decade. The 1970s was an era of fuel price increases, rising insurance rates, safety concerns, and emissions controls. The 1973 oil crisis caused a move towards smaller, fuel-efficient vehicles. Attempts were made to produce electric cars, but they were ...
November 3 – Mariner program: NASA launches the Mariner 10 toward Mercury (on March 29, 1974, it becomes the first space probe to reach that planet); it will be the first space flight to use gravity assist. December 3 – Pioneer program: Pioneer 10 sends back the first close-up images of Jupiter.
The 1970s (pronounced "nineteen-seventies"; commonly shortened to the "Seventies" or the "' 70s") was a decade that began on January 1, 1970, and ended on December 31, 1979. In the 21st century, historians have increasingly portrayed the 1970s as a "pivot of change" in world history, focusing especially on the economic upheavals [ 1 ] that ...
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The 70s was a decade that ran from January 1, AD 70, to December 31, AD 79.. As the decade began, the First Jewish–Roman War continued: In AD 70, the Romans besieged and sacked Jerusalem and destroyed the Second Temple.
The 10 to 1 ratio was an estimate made in 1972; current estimates put the ratio at either 3 to 1 or 1.3 to 1. [299] The total length of capillaries in the human body is not 100,000 km. That figure comes from a 1929 book by August Krogh, who used an unrealistically large model person and an inaccurately high density of capillaries.