How to Observe the Sun Safely

How to Observe the Sun Safely PDF Author: Lee Macdonald
Publisher: Springer Science & Business Media
ISBN: 1447100530
Category : Science
Languages : en
Pages : 189

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Book Description
The Sun is the brightest and most accessible object in the sky, and it has much to offer the amateur astronom er with modest equipment. On most days it shows sunspots and other features that displaya wealth of fine detail and change their appearance strikingly from day to day. But observing the Sun can be dangerous. NEVER look at the Sun through a telescope or other optical aid, even for a brief instant. The Sun's intense radiation, amplified and focused by a telescope, will almost certainly cause eye injury and could weIl lead to complete blindness. Do not attempt any solar observing until you have read and understood the safety precautions and observing advice set out in Chapter 2 of this book - even if you think you have the correct equipment. Be especially wary about using filters to observe the Sun. If you have a filter that makes the Sun look dark, it is not necessarily safe, as it is largely the Sun's invisible radiation that is harmful to the eye. But provided you use the correct techniques, such as projecting the solar image onto a screen or using a specially designed, quality solar filter that fits over the telescope aperture, it is quite easy to observe the Sun safely.

How to Observe the Sun Safely

How to Observe the Sun Safely PDF Author: Lee Macdonald
Publisher: Springer Science & Business Media
ISBN: 1447100530
Category : Science
Languages : en
Pages : 189

Get Book

Book Description
The Sun is the brightest and most accessible object in the sky, and it has much to offer the amateur astronom er with modest equipment. On most days it shows sunspots and other features that displaya wealth of fine detail and change their appearance strikingly from day to day. But observing the Sun can be dangerous. NEVER look at the Sun through a telescope or other optical aid, even for a brief instant. The Sun's intense radiation, amplified and focused by a telescope, will almost certainly cause eye injury and could weIl lead to complete blindness. Do not attempt any solar observing until you have read and understood the safety precautions and observing advice set out in Chapter 2 of this book - even if you think you have the correct equipment. Be especially wary about using filters to observe the Sun. If you have a filter that makes the Sun look dark, it is not necessarily safe, as it is largely the Sun's invisible radiation that is harmful to the eye. But provided you use the correct techniques, such as projecting the solar image onto a screen or using a specially designed, quality solar filter that fits over the telescope aperture, it is quite easy to observe the Sun safely.

How to Ace Calculus

How to Ace Calculus PDF Author: Colin Adams
Publisher: Times Books
ISBN: 1627798854
Category : Mathematics
Languages : en
Pages : 256

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Book Description
Written by three gifted-and funny-teachers, How to Ace Calculus provides humorous and readable explanations of the key topics of calculus without the technical details and fine print that would be found in a more formal text. Capturing the tone of students exchanging ideas among themselves, this unique guide also explains how calculus is taught, how to get the best teachers, what to study, and what is likely to be on exams-all the tricks of the trade that will make learning the material of first-semester calculus a piece of cake. Funny, irreverent, and flexible, How to Ace Calculus shows why learning calculus can be not only a mind-expanding experience but also fantastic fun.

How to Conduct Surveys

How to Conduct Surveys PDF Author: Arlene Fink
Publisher: SAGE
ISBN: 141296668X
Category : Educational surveys
Languages : en
Pages : 137

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Book Description
Written in the same clear and accessible style as Arlene Fink s other works, this fully revised text reflects changes in the way people prepare surveys, use them with the public, and report the results, with increased emphasis on online surveys.

How to Teach Mathematics: Third Edition

How to Teach Mathematics: Third Edition PDF Author: Steven G. Krantz
Publisher: American Mathematical Soc.
ISBN: 1470425521
Category : MATHEMATICS
Languages : en
Pages : 146

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Book Description
This third edition is a lively and provocative tract on how to teach mathematics in today's new world of online learning tools and innovative teaching devices. The author guides the reader through the joys and pitfalls of interacting with modern undergraduates--telling you very explicitly what to do and what not to do. This third edition has been streamlined from the second edition, but still includes the nuts and bolts of good teaching, discussing material related to new developments in teaching methodology and technique, as well as adding an entire new chapter on online teaching methods.

How To Learn Calculus Of One Variable Vol. I

How To Learn Calculus Of One Variable Vol. I PDF Author: J. D. Ghosh
Publisher: New Age International
ISBN: 9788122415247
Category : Mathematics
Languages : en
Pages : 962

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Book Description
How To Learn Calculus Of One Variable A Central Part In Many Branches Of Physics And Engineering. The Present Book Tries To Bring Out Some Of The Most Important Concepts Associates With The Theoretical Aspects Which Is Quite Exhaustively. The Entire Book In A Manner Can Help The Student To Learn The Methods Of Calculus And Theoretical Aspects.These Techniques Are Presented In This Book In A Lucid Manner With A Large Number Of Example, Students Will Easily Understand The Principles Of Calculus. It Helps To Solve Most Examples And Reasonings.This Book Mainly Caters To The Need Of Intermediate And Competitive Students, Who Will Find It A Pleasure In This Book. It Can Also Be Useful For All Users Of Mathematics And For All Mathematical Modelers.

Essential SNMP

Essential SNMP PDF Author: Douglas R. Mauro
Publisher: "O'Reilly Media, Inc."
ISBN: 9780596000202
Category : Computers
Languages : en
Pages : 340

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Book Description
A practical introduction to SNMP for system network administrators. Starts with the basics of SNMP, how it works and provides the technical background to use it effectively.

How to Get Published in Anthropology

How to Get Published in Anthropology PDF Author: Jason E. Miller
Publisher: Rowman Altamira
ISBN: 0759121087
Category : Social Science
Languages : en
Pages : 185

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Book Description
This one-stop guide to getting published in anthropology gives graduate students and young professionals the crucial information and tools they need to tackle the all-important requirement to publish. Part I provides step-by-step guidance on key efforts that budding anthropologists can benefit from, including organizing a conference panel, creating a poster, presenting a paper, getting an article published in a journal, and publishing a dissertation as a monograph. In Part II, scholars in the anthropology subdisciplines offer first-hand insight into publishing in their area. Part III chapters cover author contracts, copyright issues, collaboration, and online publishing opportunities. Helpful appendices list anthropology journals and publishers specializing in anthropology books.

Graphing Data with R

Graphing Data with R PDF Author: John Jay Hilfiger
Publisher: "O'Reilly Media, Inc."
ISBN: 1491922567
Category : Computers
Languages : en
Pages : 336

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Book Description
It’s much easier to grasp complex data relationships with a graph than by scanning numbers in a spreadsheet. This introductory guide shows you how to use the R language to create a variety of useful graphs for visualizing and analyzing complex data for science, business, media, and many other fields. You’ll learn methods for highlighting important relationships and trends, reducing data to simpler forms, and emphasizing key numbers at a glance. Anyone who wants to analyze data will find something useful here—even if you don’t have a background in mathematics, statistics, or computer programming. If you want to examine data related to your work, this book is the ideal way to start. Get started with R by learning basic commands Build single variable graphs, such as dot and pie charts, box plots, and histograms Explore the relationship between two quantitative variables with scatter plots, high-density plots, and other techniques Use scatterplot matrices, 3D plots, clustering, heat maps, and other graphs to visualize relationships among three or more variables

2014 International Conference on Computer, Network

2014 International Conference on Computer, Network PDF Author:
Publisher: DEStech Publications, Inc
ISBN: 1605951676
Category : Computers
Languages : en
Pages : 769

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Book Description
The objective of the 2014 International Conference on Computer, Network Security and Communication Engineering (CNSCE2014) is to provide a platform for all researchers in the field of Computer, Network Security and Communication Engineering to share the most advanced knowledge from both academic and industrial world, to communicate with each other about their experience and most up-to-date research achievements, and to discuss issues and future prospects in these fields. As an international conference mixed with academia and industry, CNSCE2014 provides attendees not only the free exchange of ideas and challenges faced by these two key stakeholders and encourage future collaboration between members of these groups but also a good opportunity to make friends with scholars around the word. As the first session of the international conference on CNSCE, it covers topics related to Computer, Network Security and Communication Engineering. CNSCE2014 has attracted many scholars, researchers and practitioners in these fields from various countries. They take this chance to get together, sharing their latest research achievements with each other. It has also achieved great success by its unique characteristics and strong academic atmosphere as well as its authority.

How to Report Statistics in Medicine

How to Report Statistics in Medicine PDF Author: Thomas Allen Lang
Publisher: ACP Press
ISBN: 1930513690
Category : Medical
Languages : en
Pages : 512

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Book Description
This volume presents a comprehensive and comprehensible set of guidelines for reporting the statistical analyses and research designs and activities commonly used in biomedical research.