Search PDFBooksWorld

PDF Books in Science

Refine Search


The Uses of Astronomy

The Uses of Astronomy

by Edward Everett

The undersigned ventures to put forth this report of Mr. Everett's Oration, in connection with a condensed account of the Inauguration of the Dudley Observatory, and the Dedication of the New State Geological Hall, at Albany,—in the hope that the demand which has exhausted the newspaper editions, may exhaust this as speedily as possible; not that h..

Time and Tide -  A Romance of the Moon

Time and Tide - A Romance of the Moon

by Robert S. Ball

Time and Tide: A Romance of the Moon is an astronomical lecture by Robert S. Ball. Preface of the Author:Having been honoured once again with a request that I should lecture before the London Institution, I chose for my subject the Theory of Tidal Evolution. The kind reception which these lectures received has led to their publication in the p..

Watchers of the Sky

Watchers of the Sky

by Alfred Noyes

This volume, while it is complete in itself, is also the first of a trilogy, the scope of which is suggested in the prologue. The story of scientific discovery has its own epic unity—a unity of purpose and endeavour—the single torch passing from hand to hand through the centuries; and the great moments of science when, after long labour, the pionee..

A Brief History of Element Discovery, Synthesis, and Analysis

A Brief History of Element Discovery, Synthesis, and Analysis

by Glen W. Watson

A Brief History of Element Discovery, Synthesis, and Analysis written by Glen W. Watson.It is well known that the number of elements has grown from four in the days of the Greeks to 103 at present, but the change in methods needed for their discovery is not so well known. Up until 1939, only 88 naturally occurring elements had been discovered...

Ancient and Modern Physics

Ancient and Modern Physics

by Thomas Edgar Willson

The Editor of the Theosophical Forum in April, 1901, noted the death of Mr. Thomas E. Willson in the previous month in an article which we reproduce for the reason that we believe many readers who have been following the chapters of "Ancient and Modern Physics" during the last year will like to know something of the author. In these paragraphs is s..

Experiments upon magnesia alba, Quicklime, and some other Alcaline Substances

Experiments upon magnesia alba, Quicklime, and some other Alcaline Substances

by Joseph Black

Black's Paper entitled "Experiments upon Magnesia Alba, Quicklime, and some other Alcaline Substances" was read in June 1755, and was first published in "Essays and Observations, Physical and Literary. Read before a Society in Edinburgh, and Published by them," Volume II., Edinburgh, 1756; pp. 157-225. It was subsequently reprinted several times du..

Five of Maxwell's Papers

Five of Maxwell's Papers

by James Clerk Maxwell

This eBook includes 5 papers or speeches by James Clerk Maxwell.The contents are:   Foramen Centrale   Theory of Compound Colours   Poinsot's Theory   Address to the Mathematical   Introductory LectureWhen observing the spectrum formed by looking at a long ve rtical slit through a simple prism, I no..

On the Antiquity of the Chemical Art

On the Antiquity of the Chemical Art

by James Mactear

The study of the History of Chemistry as an art, or as a science, is one which possesses peculiar fascination for its votaries. It has been the subject of deep research and much discussion, much has been written upon the subject, and many theories have been broached to account for its origin. We have had laid before us by Professor Ferguson, in his..