Chemistry For Dummies

Ever wondered how the food you eat becomes the energy your body needs to keep going? The theory of evolution says that humans and chimps descended from a common ancestor, but does it tell us how and why? We humans are insatiably curious creatures who can't help wondering how things work — starting with our own bodies. Wouldn't it be great to have a single source of quick answers to all our questions about how living things work? Now there is.

From molecules to animals, cells to ecosystems, Biology For Dummies, 2nd Edition answers all your questions about how living things work.

• Written in plain English and packed with dozens of illustrations, quick-reference
• Cheat Sheets, and helpful tables and diagrams, it cuts right to the chase with fast-paced, easy-to-absorb explanations of the life processes common to all organisms.
• More than 20% new and updated content, including a substantial overhaul to the organization of topics to make it a friendly classroom supplement
• Coverage of the most recent developments and discoveries in evolutionary, reproductive, and ecological biology
• Includes practical, up-to-date examples

For high school and undergraduate students alike, physics classes are recommended or required courses for a wide variety of majors, and continue to be a challenging and often confusing course.

Physics I For Dummies tracks specifically to an introductory course and, keeping with the traditionally easy-to-follow Dummies style, teaches you the basic principles and formulas in a clear and concise manner, proving that you don't have to be Einstein to understand physics!

• Explains the basic principles in a simple, clear, and entertaining fashion
• New edition includes updated examples and explanations, as well as the newest discoveries in the field
• Contains the newest teaching techniques

College success for virtually all science, computing, engineering, and premedical majors depends in part on passing chemistry. The skills learned in chemistry courses are applicable to a number of fields, and chemistry courses are essential to students who are studying to become nurses, doctors, pharmacists, clinical technicians, engineers, and many more among the fastest-growing professions. But if you're like a lot of students who are confused by chemistry, it can seem like a daunting task to tackle the subject. That's where Chemistry II For Dummies can help!

Here, you'll get plain-English, easy-to-understand explanations of everything you'll encounter in your Chemistry II class. Whether chemistry is your chosen area of study, a degree requirement, or an elective, you'll get the skills and confidence to score high and enhance your understanding of this often-intimidating subject. So what are you waiting for?

• Presents straightforward information on complex concepts
• Tracks to a typical Chemistry II course
• Serves as an excellent supplement to classroom learning
• Helps you understand difficult subject matter with confidence and ease

Does just thinking about the laws of motion make your head spin? Does studying electricity short your circuits? Physics II For Dummies walks you through the essentials and gives you easy-to-understand and digestible guidance on this often intimidating course.

Thanks to this book, you don?t have to be Einstein to understand physics. As you learn about mechanical waves and sound, forces and fields, electric potential and electric energy, and much more, you?ll appreciate the For Dummies law: The easier we make it, the faster you?ll understand it!

• An extension of the successful Physics I For Dummies
• Covers topics in a straightforward and effective manner
• Explains concepts and terms in a fast and easy-to-understand way

Psychology For Dummies is a fun, user-friendly guide to the basics of human behavior and mental processes. In plain English and using lots of everyday examples, psychologist Dr. Adam Cash cuts through the jargon to explain what psychology is all about and what it tells us about why we do the things we do. With this book as your guide, you’ll:

• Gain profound insights into human nature
• Understand yourself better
• Make sense of individual and group behaviors
• Explore different approaches in psychology
• Recognize problems in yourself and others
• Make informed choices when seeking psychological counseling

From Freud to forensics, anorexia to xenophobia, Psychology For Dummies takes you on a fascinating journey of discovery. Topics covered include:

• Major schools of thought and how they differ
• The role of the body, the mind, relationships and culture in human psychology
• What is consciousness, awareness, and consciousness of self?
• Instinct, feeling and emotion and where they come from
• Developmental psychology and how people learn
• The role of gender in psychology
• Abnormal and forensic psychology
• Emotional and psychological problems and psychotherapy

You can make all sorts of things, once you understand what electronics is and how it works.   This book helps you out with that part, explaining the whole thing in plain English. Learn how electricity functions, how to harness it and put it to work, what tools you need to build circuits, what you can make with them, and how to do it safely.

• Mystery solved – understand what makes your iPod, remote control, and computer work
• Essential stuff – outfit your electronics lab with all the necessary tools, including some that will surprise you
• Schematic road maps – learn to read schematics and understand how they help your project get where it’s going
• Symbols of power – recognize all the identifiers for power sources, grounds, and components
• Tools of the trade – discover how to use a multimeter, logic probe, oscilloscope, and solderless breadboard
• Break it down – get to know the ins and outs of components such as resistors, capacitors ,diodes and transistors
• Getting it together – find out how integrated circuits make all the rest possible and learn to work with them
• & Analyze it – understand the rules that govern current and voltage and learn how to apply them

Open the book and find:

• The difference between electronics and electricity
• A list of essential tools
• Cool projects you can build quickly
• Great places to find parts
• Important safety tips
• What a sine wave is
• Interesting stuff about speakers, buzzers, and DC motors
• Ohm’s Law and how to use it