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Tag Archives: calendar
În această postare, vom vedea cartea Astronomia Amuzanta de I. I. Perelman. Despre carte Astronomia este o știința binecuvîntată. A nu se poate spune savantul francez Arago, ea nu este necesar pentru a nu fi nevoie de acest lucru. Realizati … Continue reading
In this post, we will see the book Tomorrow? … Yesterday? by Boris Zubkov. About the book A book describing history and evolution of measuring time at different epochs. Discusses various natural phenomena which were used to keep calendars and … Continue reading