Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1809 1810 - 1816 1817 - 1850 1851 - 1960 1961 - 2000 isaac newton English
1800 - 1965 1966 - 1988 1989 - 1991 1992 - 1995 1996 - 2000 isaac asimov English
1800 - 1942 1943 - 1984 1985 - 1989 1990 - 1994 1995 - 2000 albert einstein English
1800 - 1886 1887 - 1923 1924 - 1934 1935 - 1988 1989 - 2000 charles darwin English

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