The Encyclopedia AmericanaGrolier Americana, 1998 |
Iz vsebine knjige
Zadetki 1–3 od 84
Stran 355
... miles per hour , be- gins to accelerate again . The procedure continues until the last stage has achieved the ... miles ( 160 km ) the gravitational attraction of the earth and the spacecraft is 1 % less than at the earth's sur- face ...
... miles per hour , be- gins to accelerate again . The procedure continues until the last stage has achieved the ... miles ( 160 km ) the gravitational attraction of the earth and the spacecraft is 1 % less than at the earth's sur- face ...
Stran 374
... miles ( 160 km ) of the moon at perilune- about twice as close as Luna 10 - and reached out to nearly 750 miles ( 1,200 km ) at apolune . Luna 12 followed on October 22 , achieving lunar orbit . With a perilune of slightly over 60 miles ...
... miles ( 160 km ) of the moon at perilune- about twice as close as Luna 10 - and reached out to nearly 750 miles ( 1,200 km ) at apolune . Luna 12 followed on October 22 , achieving lunar orbit . With a perilune of slightly over 60 miles ...
Stran 831
... mile ( 3.1 - km ) section in 1902. By 1980 , the city had 72 miles ( 116 km ) of subway . The subway system , called the Untergrundbahn or U - Bahn , consists of 11 lines , with some of the lines extend- ing radially from the center of ...
... mile ( 3.1 - km ) section in 1902. By 1980 , the city had 72 miles ( 116 km ) of subway . The subway system , called the Untergrundbahn or U - Bahn , consists of 11 lines , with some of the lines extend- ing radially from the center of ...
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19th century Afrikaner American Apollo Apollo 11 Argentina Asia astronauts became Bolivia Brazil British Cape Castilian Catalonia Chile Church cigarette coast Colombia colony culture early earth east eastern economic elected Europe European feet flight French important Indian industrial islands known Lake land later launched layer lunar lung cancer major ment meters miles module monaural moon North northern orbit organization party plants play podsolic political population produced programs recording region River rocket Roman satellite shuttle skin slaves Slavic Slavs sleep Slovenia Smith smoking snakes socialist society sociology sodium soil solar sonnets sound South Africa South Carolina South Dakota Southeast southern Soviet space spacecraft Spain Spanish species stereo studies surface tape temperature tion United Univ University Venezuela West western World World War II