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Specific modulus is a materials property consisting of the elastic modulus per mass density of a material. It is also known as the stiffness to weight ratio or specific stiffness.
Projection of the Kardashev scale to 2040 based on data from the International Energy Agency World Energy Outlook. Kardashev presented for the first time a classification of civilizations according to the level of the rate of their energy consumption, or ability to harness power, in an article entitled Transmission of Information by Extraterrestrial Civilizations, published in 1964 first in ...
520.8 ± 4.9 0.989 ± 0.126 5597 ± 147 [54] HIP 11696 b 4 to 16 2.5 to 28 astrometry 160.8 1.40 ± 0.07 6298 [55] [56] HIP 39017 b: 23.6 +9.1 −7.4: 0.87 30681 +18627.8 −9496.5: 22.1 +8.0 −4.9: imaging 214.9 ± 0.3 1.52 +0.28 −0.26: 7201 +142 −112 [57] May be a brown dwarf. Estimates of the mass vary from 13.8 M J to 30 +31 −12 M J ...
Services account for roughly 54% of total GDP, followed by industry (33%), while the agricultural sector is the smallest, at less than 4% of total GDP. [372] [unreliable source?] Russia has a labour force of roughly 70 million, which is the world's eighth-largest, [373] and a low official unemployment rate of 4.1%. [374]
According to the pact, Poland, the nation with the world's largest Jewish population, was divided between Germany and the Soviet Union in September 1939. While the pact had no basis in ideological sympathy (as evidenced by Nazi propaganda about "Jewish Bolshevism"), Germany's occupation of Western Poland was a disaster for Eastern European Jews.
There were 10,498 households, of which 30.7% had children under the age of 18 living with them, 33.4% were married couples living together, 15.7% had a female householder with no husband present, 5.2% had a male householder with no wife present, and 45.8% were non-families. 37.6% of all households were made up of individuals, and 6.1% had ...