interesting to show service Books Ngram Viewer , with which you can build a graph of frequency of mention of a word or phrase Russian-language books or books in other languages \u200b\u200b( English, Chinese, French, German, Hebrew, Russian and English) . Introducing in the search form several requests we get linear plots with data from 1500 to 2008. The search is performed on the data from more than 5.2 million books. You can view and analyze how popular were these or other writers, poets and scholars, as is most often written in the books. Based on the data analysis, with which it was connected.
Books Ngram Viewer as easy to work with - just enter multiple queries to select the time frame, language and the degree of smoothing a line graph. Judging by the collected Robert A. Heinlein
we do not write much (or Google Books scanned some more information), a surge of interest occurs after the death of the great writer and last of all only seven years. Further, it is gratifying to see the revival of interest in Heinlein, whose interests are greatly increased and pushed Asimov.
entered the names of Galileo, Darwin, Freud, Einstein and the period 1900-2008 and that's what I got:
