Uses hands-on demonstrations with familiar materials to illustrate the concepts of chemistry in terms of everyday experience. The original edition was selected as an Outstanding Academic Title by the American Library Association.
All new hands-on demonstrations and fictional minute mysteries illustrate chemical concepts as the authors present the science--and the realities--of forensic chemistry in a narrative style that makes this timely topic accessible to the nonchemist.
Something about our modern way of life is making us sick. The antidepressants of old caused such painful and disabling side effects that the new sophisticated medications featuring fewer side effects seem to present an effortless solution to overcoming depression. Although depression requires physical intervention to correct the brain chemistry imbalance, author Henry Emmons believes that this physical intervention can be effectively achieved without medication. Many physicians and psychologists rely on medication as the first response to treating depression but medications are certainly not the only way to treat depression nor are they always the best way to provide the necessary physical intervention. Dr Emmons believes that it is crucial to treat depression with a diet, exercise and lifestyle plan that helps to rebalance brain chemistry. The programme as presented in his book, focuses on creating a pathway from depression to joyful living and shares a plan for each of the three types of depression: anxious depression, agitated depression and sluggish depression.
We wake up every morning hoping to be happy and, by conventional wisdom, we should be! If we work hard, we will be more successful, and if we are more successful, we will be happy. If we can just find that great job, get that next promotion, or lose those five pounds, happiness will follow. But happiness is far more than a positive feeling that comes and goes. Neuroscience has now proven that keeping happy is a skill you can develop! In JOY.OLOGY, Professor Turker Bas delves into this, revealing fascinating new insights into the science of happiness and taking us on a groundbreaking tour of the mind and the four chemicals that drive the way we feel. JOY.OLOGY presents an unprecedented view of the intersection of neurology, psychology, and contemplative practice, and is filled with practical tools and skills that you can use every day to tap into the unused potential of your brain and rewire it for greater happiness. Each chapter will help you understand the role of one the "happy chemicals" in your brain-serotonin, dopamine, oxytocin, and endorphin-focusing on exactly what that chemical is and how it can boost your happiness. Read this practical, easy-to-understand, and often entertaining book, and you'll know exactly how to trigger your happy chemicals, nourish your mind, balance your brain, and help others do the same.
A unique approach to the history of science using do-it-yourself experiments along with brief historical profiles to demonstrate how the ancient alchemists stumbled upon the science of chemistry. Be the alchemist! Explore the legend of alchemy with the science of chemistry. Enjoy over twenty hands-on demonstrations of alchemical reactions. In this exploration of the ancient art of alchemy, three veteran chemists show that the alchemists' quest involved real science and they recount fascinating stories of the sages who performed these strange experiments. Why waste more words on this weird deviation in the evolution of chemistry? As the authors show, the writings of medieval alchemists may seem like the ravings of brain-addled fools, but there is more to the story than that. Recent scholarship has shown that some seemingly nonsensical mysticism is, in fact, decipherable code, and Western European alchemists functioned from a firmer theoretical foundation than previously thought. They had a guiding principle, based on experience: separate and purify materials by fire and reconstitute them into products, including, of course, gold and the universal elixir, the Philosophers' stone. Their efforts were not in vain: by trial, by error, by design, and by persistence, the alchemists discovered acids, alkalis, alcohols, salts, and exquisite, powerful, and vibrant reactions--which can be reproduced using common products, minerals, metals, and salts. So gather your vats and stoke your fires! Get ready to make burning waters, peacocks' tails, Philosophers' stone, and, of course, gold!
The author explores 250 of the most significant and interesting chemistry milestones from c. 500,000 BCE to 2030. Chronologically organized, the entries each consist of a short summary and an image. The book presents an array of discoveries, theories, and technological applications as it traces the evolution of the "central science"--Publisher's description.