The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Zadetki 1–3 od 72
Stran 185
... called " helicopters " ; the aeroplanes , also called monoplanes , biplanes , triplanes , ac- cording to the number of superposed main lift- ing surfaces ; and lastly the gyroplanes , whose sustaining surfaces may turn over and over ...
... called " helicopters " ; the aeroplanes , also called monoplanes , biplanes , triplanes , ac- cording to the number of superposed main lift- ing surfaces ; and lastly the gyroplanes , whose sustaining surfaces may turn over and over ...
Stran 386
... called simple factors ( in that symbol ) . A factor of two or more expressions is called a common factor of them . The common factor of highest degree is called the highest common factor ( H.C.F. ) ; thus the H.C.F. of a'b ' and a'b ...
... called simple factors ( in that symbol ) . A factor of two or more expressions is called a common factor of them . The common factor of highest degree is called the highest common factor ( H.C.F. ) ; thus the H.C.F. of a'b ' and a'b ...
Stran 449
... called microspores or pollen grains . The microspore is the first cell of the male gametophyte . The larger cone , called the female or ovulate cone , consists of an axis bearing much reduced leaves , in the axil of each of which is a ...
... called microspores or pollen grains . The microspore is the first cell of the male gametophyte . The larger cone , called the female or ovulate cone , consists of an axis bearing much reduced leaves , in the axil of each of which is a ...
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Abyssinia Academy acetic acid acid Adams advertising aeroplane Africa agricultural Alabama Alaska Albany Alberta alcohol aldehyde Alexander algebra Algeria American ancient animals appointed army beauty became brake cylinder brake pipe British caliph called capital cent centre century chief Church coal coast College colonies Consult court crops death developed east Egypt Emperor engine England English equation established farm father feet France French German Greek Herat important industry islands Italy Kabul Kandahar King known Kongo labor Lake land later Latin London manufacture ment modern mountains organized Paris Persian person plants pressure Professor province railroads railway region River Roman Rome Royal Russia Saint Saint Petersburg Sicily Society southern Spain square miles territory tion town trade treaty United University valve vols York Yukon