background preloader

Science

Facebook Twitter

S Introduction to Complex Systems - StumbleUpon. By David Kirshbaum I.

s Introduction to Complex Systems - StumbleUpon

Introduction: Complex Systems Theory : Basic Definition II. Four Important Characteristics of Complexity: III. I. A Complex System is any system which involves a number of elements, arranged in structure(s) which can exist on many scales. Previously, when studying a subject, researchers tended to use a reductionist approach which attempted to summarize the dynamics, processes, and change that occurred in terms of lowest common denominators and the simplest, yet most widely provable and applicable elegant explanations. But since the advent of powerful computers which can handle huge amounts of data, researchers can now study the complexity of factors involved in a subject and see what insights that complexity yields without simplification or reduction.

Scientists are finding that complexity itself is often characterized by a number of important characteristics: (II.1) Self-Organization(II.2) Non-Linearity(II.3) Order/Chaos Dynamic(II.4) Emergent Properties. Examples. Einstein for Everyone. Einstein for Everyone Nullarbor Press 2007revisions 2008, 2010, 2011, 2012, 2013 Copyright 2007, 2008, 2010, 2011, 2012, 2013 John D.

Einstein for Everyone

Norton Published by Nullarbor Press, 500 Fifth Avenue, Pittsburgh, Pennsylvania 15260 with offices in Liberty Ave., Pittsburgh, Pennsylvania, 15222 All Rights Reserved John D. An advanced sequel is planned in this series:Einstein for Almost Everyone 2 4 6 8 9 7 5 3 1 ePrinted in the United States of America no trees were harmed web*bookTM This book is a continuing work in progress. January 1, 2015. Preface For over a decade I have taught an introductory, undergraduate class, "Einstein for Everyone," at the University of Pittsburgh to anyone interested enough to walk through door. With each new offering of the course, I had the chance to find out what content worked and which of my ever so clever pedagogical inventions were failures.

At the same time, my lecture notes have evolved. This text owes a lot to many. I i i. The Science Creative Quarterly & A DIALOGUE WITH SARAH, AGED 3: IN WHICH... - StumbleUpon. SARAH: Daddy, were you in the shower?

The Science Creative Quarterly & A DIALOGUE WITH SARAH, AGED 3: IN WHICH... - StumbleUpon

DAD: Yes, I was in the shower. SARAH: Why? DAD: I was dirty. The shower gets me clean. DAD: Why does the shower get me clean? SARAH: Yes. DAD: Because the water washes the dirt away when I use soap. The biology of dreaming. O one would normally consider David Maurice, Ph.D., professor of ocular physiology in the Department of Ophthalmology at Columbia-Presbyterian Medical Center, a revolutionary.

The biology of dreaming

Nevertheless, he has reignited a decades-long controversy that could spark a revolutionary re-evaluation of an entire field of behavioral research. Dr. Maurice has developed a startling new line of scientific inquiry that, when added to other findings, could change our understanding of rapid eye movement (REM) sleep and the nature of dreams. What Maurice has done is to suggest an alternative explanation for the phenomenon known as REM sleep, the stage in which the eyes rapidly move and most dreams occur. Dr. "Without REM," Maurice told 21stC, "our corneas would starve and suffocate while we are asleep with our eyes closed. " Maurice's interest in REM began a few years ago.

"What is at stake here is a theory of dreams that is scientifically valid," Dr. Interpretation vs. observation Drs. No final answer in sight. Physics - StumbleUpon. Blogs, Articles and Videos from the World's Top Thinkers and Leaders. Shrink Rap Radio Psychology Podcast.