Tag: Observe

Uranus, Neptune, and Pluto and How to Observe Them


Free Download Richard Schmude Jr., "Uranus, Neptune, and Pluto and How to Observe Them"
English | 2008 | pages: 233 | ISBN: 0387766014 | PDF | 6,5 mb
This book is for two groups of people: those who want to study the remote planets with amateur astronomical equipment, and those who are just interested in learning about our knowledge of the remote planets.

(more…)

Meteors and How to Observe Them (2024)


Free Download Robert Lunsford, "Meteors and How to Observe Them"
English | 2008 | pages: 198 | ISBN: 0387094601, 038709461X | PDF | 9,2 mb
In this era of high-tech instruments, meteor observing is the one facet of astr- omy that needs nothing more than your naked eye. Meteors can be easily seen without the aid of cameras, binoculars, or telescopes. Just ? nd a comfortable chair and lie back and watch for the surprises that await high above you. It is a great way to involve the family in science where everyone is active at the same time, not wa- ing to take turns at the eyepiece. The kids especially enjoy the hunt for "shooting stars," oohing and ahing at each streak of light that crosses the sky. While gazing upwards, it is also a great way to get more familiar with the sky by learning the constellations and seeing if you can see the warrior among the stars of Orion or the scorpion among the stars of Scorpius. Until just recently, one could simply go outside and watch for meteors from his or her yard. Unfortunately, humankind’s fear of the dark and the widespread use of lighting as advertisement have lit the nighttime scene in urban areas so that only the brightest stars are visible. Serious meteor observing under such conditions is nearly impossible as the more numerous faint meteors are now lost in the glare of urban skies. Today, a serious meteor observing session entails organizing an outing to a country site where the stars can be seen in all their glory and meteors of all magnitudes can be viewed.

(more…)

Mars and How to Observe It


Free Download Peter Grego, "Mars and How to Observe It"
English | 2012 | pages: 250 | ISBN: 1461423015 | PDF | 11,9 mb
Mars, popularly known as the Red Planet because of its distinct color, is visible with the naked eye and is one of very few planets in the Solar System in which it is possible to see weather phenomena and surface features and thus is a favorite for amateur and practical astronomers. Commercially made telescopes can reveal its dusty surface markings, brilliant polar ice caps, and atmospheric phenomena. Many of Mars’s features appear to change shape and intensity with the seasons: its polar caps grow and shrink cyclically, clouds billow above the Martian surface, and sometimes great dust storms obscure vastsections of the planet.

(more…)