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The DC-3 aircraft in the 1930s was the template for over 20 years for innovation in aircraft design around piston powered planes with metal skin and low wings.
, Futures 41 (2009) 80 86.14 F. W. Geels, The hygienic transition from cesspools to sewer systems (1840 1930:
For a more conventional far-future vision Last and First Men (1930) is a good introduction to this great author.
A multilevel analysis of the transition pathway from horse-drawn carriages to automobiles (1860 1930.
Electrification in western society 1880 1930. Baltimore, MD: The John Hopkins University Press. Jacobs, S. 2000.
Stage Emerging Growth Maturity Decline Period (year)( CRT) 1897 1929 1930 1972 1973 2000 2001 2020 Period (year)( TFT-LCD
and 1930s and were known widely. The widespread availability of computers (and of computer literacy) has contributed undoubtedly for the rapid diffusion of the usage of such mathematical tools,
Formalization of evolutionary thinking in biology in algorithmic terms began in 1930 when R. A. Fisher 6 published his opus bthe Genetical Theory of Natural selection,
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