How to Observe Your Group

How to Observe Your Group PDF Author: Hedley G. Dimock
Publisher: Captus Press
ISBN: 1553221370
Category : Observation (Psychology)
Languages : en
Pages : 100

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Book Description


How to Observe the Sun Safely

How to Observe the Sun Safely PDF Author: Lee Macdonald
Publisher: Springer Science & Business Media
ISBN: 146143825X
Category : Science
Languages : en
Pages : 237

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Book Description
"How to Observe the Sun Safely, 2nd Edition" gives all the basic information and advice the amateur astronomer needs to get started in observing our own ever-fascinating star. Unlike many other astronomical objects, you do not need a large telescope or expensive equipment to observe the Sun. And it is possible to take excellent pictures of the Sun with today's low-cost digital cameras! This title concentrates on providing practical, on-the-spot advice to the amateur astronomer who is interested in observing the Sun, using commercially available equipment. This book surveys what is visible on the Sun, before describing how to record solar features and measure solar activity levels. There is also an account of how to use H-alpha and Calcium-K filters to observe and record prominences and other features of the solar chromosphere, the Sun's inner atmosphere. Because we are just entering a period of high activity on the Sun, following a long, quiet period, many more amateur astronomers will become interested in observing it. The second edition includes an update of Chapter 2 to reflect advances in solar observing equipment since 2002, and a section on building a solar projection box, originally included in the main body of this chapter has been moved to Appendix A. Also Chapter 6 thru 8 have been completely revised to give amateur astronomers advice on how to use film to photograph the Sun, and how to use digital cameras. This new edition also includes more than twice as many illustrations as the first and almost half of them new images.

Meteors and How to Observe Them

Meteors and How to Observe Them PDF Author: Robert Lunsford
Publisher: Springer Science & Business Media
ISBN: 038709461X
Category : Science
Languages : en
Pages : 198

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Book Description
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.

How to Observe Children

How to Observe Children PDF Author: Sheila Riddall-Leech
Publisher: Heinemann
ISBN: 9780435401863
Category : Psychology
Languages : en
Pages : 172

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Book Description
Shows students how to make the links between observations and child development theory, helping them to achieve higher grades in their childcare awards. Provides guidance on terminology and presentation to ensure students do the best they can in their assignments. Includes chapters on observing for the Birth to Three Framework, the Foundation Stage and the National Curriculum. Written by an experienced early years professional and author - Sheila Riddall-Leech is Lead Examiner for CACHE and author of Childminding and Managing Children's Behaviour.

The Sun and How to Observe It

The Sun and How to Observe It PDF Author: Jamey L. Jenkins
Publisher: Springer Science & Business Media
ISBN: 0387094989
Category : Science
Languages : en
Pages : 206

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Book Description
In Part 1, the book describes the very latest thinking on solar physics in (mostly non-mathematical) detail, incorporating the latest results from research concerning the structure and behaviour of the Sun. There is particular emphasis on the surface features visible from the Earth, and how these are the result of the extraordinary processes that are taking place within the Sun. In Part 2, the book details the techniques for observing and imaging the Sun with commercially-available equipment. The many recent advances in optical equipment now allow amateur astronomers to observe phenomena that until recently could only be seen with the extremely expensive equipment available at universities and research observatories – notably H-alpha and Calcium-K telescopes. This is a completely up-to-date solar observing book, while providing the science background necessary for an understanding of the observations with the latest equipment. It also features the most complete solar observing and imaging guide available.

Cataclysmic Cosmic Events and How to Observe Them

Cataclysmic Cosmic Events and How to Observe Them PDF Author: Martin Mobberley
Publisher: Springer Science & Business Media
ISBN: 038779946X
Category : Science
Languages : en
Pages : 247

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Book Description
In the Victorian era – or for non-British readers, the mid-to-late nineteenth century – amateur astronomy tended to center on Solar System objects. The Moon and planets, as well as bright comets, were the key objects of interest. The brighter variable stars were monitored, but photography was in its infancy and digital imaging lay a century in the future. Today, at the start of the twenty-first century, amateurs are better equipped than any professionals of the mid-twentieth century, let alone the nineteenth. An amateur equipped with a 30-cm telescope and a CCD camera can easily image objects below magnitude 20 and, from very dark sites, 22 or 23. Such limits would have been within the realm of the 100- and 200-inch reflectors on Mount Wilson and Mount Palomar in the 1950s, but no other observatories. However, even those telescopes took hours to reach such limits, and then the photographic plates had to be developed, fixed, and examined by eye. In the modern era digital images can be obtained in minutes and analyzed ‘on the fly’ while more images are being downloaded. Developments can be e-mailed to other interested amateurs in real time, during an observing session, so that when a cataclysmic event takes place amateurs worldwide know about it. As recently as the 1980s, even professional astronomers could only dream of such instantaneous communication and proc- sing ability.

Observe, Collect, Draw!

Observe, Collect, Draw! PDF Author: Giorgia Lupi
Publisher:
ISBN: 9781616897147
Category : Diaries
Languages : en
Pages : 0

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Book Description
Are you interested in self-improvement ? Curious about personal data collection ? Looking to expand your creativity outlets ? Interested in a different way of drawing ? This journal is for you ! Harness your skills of observation, document the world around you, and discover more about yourself and your life.

Faint Objects and How to Observe Them

Faint Objects and How to Observe Them PDF Author: Brian Cudnik
Publisher: Springer Science & Business Media
ISBN: 1441967575
Category : Science
Languages : en
Pages : 256

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Book Description
Faint Objects and How to Observe Them is for visual observers who are equipped with a 10-inch or larger astronomical telescope and who want to "go deep" with their observing. It provides a guide to some of the most distant, dim, and rarely observed objects in the sky, supported by background information on surveys and objects lists - some familiar, such as Caldwell, and some not so familiar. This book not only provides a wealth of experience compiled from several sources, but it also gives an historical background to surveys whose names may or may not be familiar to most amateur astronomers. Finally, it includes a listing of the many galaxy clusters out there, from "nearby" ones such as Stefan's Quintet to some of the most distant groups observable through the largest telescopes.

Star Clusters and How to Observe Them

Star Clusters and How to Observe Them PDF Author: Mark Allison
Publisher: Springer Science & Business Media
ISBN: 1846281989
Category : Science
Languages : en
Pages : 218

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Book Description
Astronomy enthusiasts will all appreciate the detailed yet easily-assimilated description of star clusters, how they were formed as our Milky Way galaxy, how they evolved, and how they are classified. The latest research has revealed a vast amount of fascinating information about the clusters, along with some spectacular photographs. Modern commercially-made telescopes enable amateur astronomers to see a surprising amount of detail, and to record – using CCD cameras, video, webcams or even film – some remarkably beautiful and detailed images. Contained here also is detailed information on using refractors, reflectors, and, of course, Meade and Celestron’s ubiquitous range of computer-controlled SCT telescopes.

Grouped

Grouped PDF Author: Paul Adams
Publisher: New Riders
ISBN: 0132854295
Category : Computers
Languages : en
Pages : 171

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Book Description
The web is undergoing a fundamental change. It is moving away from its current structure of documents and pages linked together, and towards a new structure that is built around people. This is a profound change that will affect how we create business strategy, design, marketing, and advertising. The reason for this shift is simple. For tens of thousands of years we’ve been social animals. The web, which is only 20 years old, is simply catching up with offline life. From travel to news to commerce, smart businesses are reorienting their efforts around people – around the social behavior of their customers and potential customers. In order to be successful, businesses will need to understand how people are connected, how their social network influences them, how the people closest to them influence them the most, and how it’s more important for marketers to focus on small, connected groups of friends rather than looking for overly influential individuals. This book pulls together the latest research from leading universities and technology companies to describe how people are connected, and how ideas and brand messages spread through social networks. It shows readers how to rebuild their business around social behavior, and create products that people tell their friends about.