اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Proctor, Richard A. (Richard Anthony), 1837-1888
Title: Pleasant Ways in Science
Contents: Oxygen in the sun -- Sun-spot, storm, and famine -- New ways of measuring the sun's distance -- Drifting light-waves -- The new star which faded into star-mist -- Star-grouping, star-drift, and star-mist -- Mallet's theory of volcanoes -- Towards the North Pole -- A mighty sea-wave -- Strange sea creatures -- On some marvels in telegraphy -- The phonograph, or voice-recorder -- The gorilla and other apes -- The use and abuse of food -- Ozone -- Dew -- The levelling power of rain -- Ancient Babylonian astrogony.
Language: English
LoC Class: Q: Science
Subject: Science
Release Date: Mar 17, 2017
Copyright Status: Public domain in the USA.
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