Practical Talks by an Astronomer (Classic Reprint)

Practical Talks by an Astronomer (Classic Reprint)
Author: Harold Jacoby
Publisher: Forgotten Books
Total Pages: 262
Release: 2018-01-05
Genre: Science
ISBN: 9780428373306

Excerpt from Practical Talks by an Astronomer The present volume has not been designed as a systematic treatise on astronomy. There are many excellent books of that kind, suitable for serious students as well as the general reader; but they are necessarily somewhat dry and un attractive, because they must aim at complete ness. Completeness means detail, and detail means dryness. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Practical Talks by an Astronomer

Practical Talks by an Astronomer
Author: Harold Jacoby
Publisher: Forgotten Books
Total Pages: 261
Release: 2015-06-14
Genre: Science
ISBN: 9781440061226

Excerpt from Practical Talks by an Astronomer The present volume has not been designed as a systematic treatise on astronomy. There are many excellent books of that kind, suitable for serious students as well as the general reader; but they are necessarily somewhat dry and unattractive, because they must aim at completeness. Completeness means detail, and detail means dryness. But the science of astronomy contains subjects that admit of detached treatment; and as many of these are precisely the ones of greatest general interest, it has seemed well to select several, and describe them in language free from technicalities. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Practical Talks by an Astronomer

Practical Talks by an Astronomer
Author: Harold Jacoby
Publisher: DigiCat
Total Pages: 96
Release: 2022-06-02
Genre: Fiction
ISBN:

This is a concise work on several elements concerning the subject of astronomy. It's a perfect book for beginners in astronomy that introduces them to telescopes, planets, stars, skies, and celestial maps. The American astronomer and the author of this work, Harold Jacoby, described the topics in simple and easy-to-understand language. Jacoby made many observations of celestial occurrences such as lunar and solar eclipses. He was popular in Europe and America and was a member of many scientific groups. Contents include: Navigation at Sea The Pleiades The Pole-Star Nebulæ Temporary Stars Galileo The Planet of 1898 How to Make a Sun-Dial Photography in Astronomy Time Standards of the World Motions of the Earth's Pole Saturn's Rings The Heliometer Occultations Mounting Great Telescopes The Astronomer's Pole The Moon Hoax The Sun's Destination

Practical Talks by an Astronomer

Practical Talks by an Astronomer
Author: Harold Jacoby
Publisher:
Total Pages: 92
Release: 2017-08-16
Genre:
ISBN: 9781974447046

Originally published in 1902, Practical Talks by an Astronomer is a narrative account of the author. It contains an interesting overview of Astronomy, written at the turn of the 20th century. It is composed of eighteen topics in two hundred and ten pages with actual photographs of the moon on the first quarter, Spiral nebula in constellation Leo, nebula in Andromeda, the Dumb-Bell nebula, star-field in constellation Monoceros, solar corona on a total eclipse, a forty-ich telescope in Yerkes observatory and the Yerkes observatory in the University of Chicago.

Studies in Spherical and Practical Astronomy (Classic Reprint)

Studies in Spherical and Practical Astronomy (Classic Reprint)
Author: George C. Comstock
Publisher: Forgotten Books
Total Pages: 60
Release: 2017-10-17
Genre: Science
ISBN: 9780266417149

Excerpt from Studies in Spherical and Practical Astronomy A method of reduction which is the same for both types of level, and which is in most cases more convenient than the above, is as follows: In the square array of numbers which constitute the observed readings of the level, take the diagonal differences. The mean of the two diagonal differences is the inclination of the line in half divisions of the level. That end of the line is the higher which is ad jacent to the greatest single reading. If the level readings have been correctly made the two diagonal differences will be the same, and the reduction thus serves as a check upon the accuracy of the record. Thus, from the readings given above, we see at a glance that in the first case 2 half divisions and the readings have been correctly made. In the second case z half divisions and there is a discrepancy of div. In the readings. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Treatise Astronomy Theoretical and Practical, Vol. 1 (Classic Reprint)

Treatise Astronomy Theoretical and Practical, Vol. 1 (Classic Reprint)
Author: Robert Woodhouse
Publisher: Forgotten Books
Total Pages: 458
Release: 2017-11-21
Genre: Science
ISBN: 9780331603125

Excerpt from Treatise Astronomy Theoretical and Practical, Vol. 1 Phenomena are Observed, and their quantities and laws ascertained, I have described, although not minutely, some of the principal instruments of an Observatory. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

A Treatise on Astronomy

A Treatise on Astronomy
Author: H. N. Robinson
Publisher: Forgotten Books
Total Pages: 416
Release: 2017-12-16
Genre: Science
ISBN: 9780332972206

Excerpt from A Treatise on Astronomy: Descriptive, Physical and Practical, Designed for Schools, Colleges, and Private Students To give at once a. Clear explanation of the design and in tended character of this work, it is important to state that its author, in early life, imbibed quite a passion for astronomy, and, of course, he naturally sought the aid of books; but, in this field of research, he was really astonished to find how little substantial aid he could procure from that source, and not even to this day have his desires been gratified. Then, as now, books of great worth and high merit were to as found, but they did not meet the wants of a learner; the substantially good were too voluminous and mathematically abstruse to be much used by the humble pupil, and the less mathematical were too superficial and trifling to give satis faction to the real aspirant after astronomical knowledge. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Lectures on Practical Astronomy and Astronomical Instruments (Classic Reprint)

Lectures on Practical Astronomy and Astronomical Instruments (Classic Reprint)
Author: James Challis
Publisher: Forgotten Books
Total Pages: 460
Release: 2018-03-19
Genre: Science
ISBN: 9780364979921

Excerpt from Lectures on Practical Astronomy and Astronomical Instruments Elementary Treatise); and the process of taking observations with the Greenwich Reflex Zenith Tube. The treatment of these subjects has given to the work an extension much beyond what I at first contemplated, but at the same time its usefulness as an astronomical manual may be considered to be much increased by being thus made to exhibit with, a great degree of completeness the actual state of observational astronomy. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.