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...ng]], [[chemistry]], [[biology]], [[geology]] and [[geography]]. [[Russian inventors]] and engineers excelled in such areas as [[electrical engineering]], [[shi ...ne of Russian inventions and technology records|Russian scientists|Russian inventors}} ...

...phon|Gryphon]]'''. A name erroneously applied by some modern chess variant inventors to a piece moving t[WB] in Betza's notation and also called '''[[#Manticore ...alled ''Angel'' (Autremont, 1918), ''Commander'' (''Feldherr'' in original German Peguilhen, 1819; Trouillon, 1953), ''Wyvern'' (Parton, 1970s), ''Queen'' (P ...

...ysics)|period]] of [[Cepheid]] [[variable stars]] at the beginning of 20th century. ...chemistry: their changing roles from alchemical times to the mid-twentieth century|last=F.|first=Rayner-Canham, Marelene|date=1998|publisher=American Chemical ...

...the human population will begin to decline in the second half of the 21st century.<ref>{{Cite news |last1=Cave |first1=Damien |last2=Bubola |first2=Emma |las ...s, broken down by continents, were published in the first half of the 19th century, at 600 million to 1&nbsp;billion in the early 1800s and 800&nbsp;million t ...