White Coat Underground.
Effects of Toxoplasma on Human Behavior. Jaroslav Flegr1,2.
Neuron's cobweb-like cytoskeleton (its interior scaffolding) Neuron viewed with an electron microscope. Cell Size and Scale. Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long.
That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can help you to see them more clearly, but they will still look tiny. Smaller cells are easily visible under a light microscope. It's even possible to make out structures within the cell, such as the nucleus, mitochondria and chloroplasts.
Amino Acid Abbreviations. WebElements Periodic Table of the Elements. The Periodic Table of Videos - University of Nottingham. BEN FRANKLIN SHOULD HAVE SAID ELECTRONS ARE POSITIVE. BEN FRANKLIN SHOULD HAVE SAID ELECTRONS ARE POSITIVE?
--- Wrong. Many authors bemoan the fact that Ben Franklin labeled "resinous electricity" as negative, and "vitreous electricity" as positive. By choosing the polarities this way, forces us to say that electrons carry a charge of negative electricity. As a result, we must name the electric currents in metals as flows of NEGATIVE charge rather than positive charge. Did make a mistake? If had instead chosen the electrons to be positive, then we could more easily avoid confronting the real problem.
The solution isn't just to ignore our discomfort and pretend that we understand electricity. 1. Weather model gfs europe lifted index 18 gmt + 0 convection weatheronline. Winter Temperatures and the Arctic Oscillation. If you live nearly anywhere in North America, Europe, or Asia, it’s no news that December 2009 and early January 2010 were cold.
This image illustrates how cold December was compared to the average of temperatures recorded in December between 2000 and 2008. Blue points to colder than average land surface temperatures, while red indicates warmer temperatures. Much of the Northern Hemisphere experienced cold land surface temperatures, but the Arctic was exceptionally warm. This weather pattern is a tale-tell sign of the Arctic Oscillation. The Arctic Oscillation is a climate pattern that influences winter weather in the Northern Hemisphere. Throughout December 2009, the North Atlantic Oscillation was strongly negative, said the National Weather Service. ReferencesClimate Prediction Center. (2010, January 8).
NASA Earth Observatory image by Kevin Ward, based on data provided by the NASA Earth Observations (NEO) Project. Instrument(s): Alan Sokal Articles on the "Social Text" Affair. The double slit experiment and the collapse of the wavefunction. By Cemal Yalabik, Bilkent University, Physics Department.
Quantum Physics Revealed As Non-Mysterious. This is one of several shortened indices into the Quantum Physics Sequence.
Hello! You may have been directed to this page because you said something along the lines of "Quantum physics shows that reality doesn't exist apart from our observation of it," or "Science has disproved the idea of an objective reality," or even just "Quantum physics is one of the great mysteries of modern science; no one understands how it works. " There was a time, roughly the first half-century after quantum physics was invented, when this was more or less true. Certainly, when quantum physics was just being discovered, scientists were very confused indeed! But time passed, and science moved on. Learn Quantum Theory in Ten Minutes. So you want to learn quantum theory in ten minutes?
Well I certainly can’t give you the full theory in all its wonder and all its gory detail in that time, but I can give you a light version of the quantum theory in about that time. And won’t that impress your friends! To learn quantum theory you first need to learn classical theory. (Walk slowly little grasshopper.) What classical theory should we talk about: mechanics or general relativity or maybe electromagnetism? Richard Feynman on Quantum Mechanics - Part 1 - Photons: Corpuscles of Light. Understanding scientific studies. Background “Eat eggs and exercise to live longer!”
Obviously, this ‘headline’ is fictitious, but it got your attention, didn't it? Reports of new research findings in the area of food and health seem to get a lot of media coverage, after all, food and health issues are of interest to nearly everyone. Reporters, academics, and health professionals all want the latest information—as do consumers. A single study and the reports surrounding it can send many people in search of the latest food or supplement holding the promise of good health. Frustrated and confused by the tremendous amount of food and health information reported nowadays , many people want simple certainties to help them protect their health through diet. The media, health professionals, and educators are the gatekeepers of today's food and health information.
Illiesia. An open letter written by Henry Hagedom in March 2001, to the academic community that calls for change in academic publishing.
A Call for Change in Academic Publishing Open Letter: I have resigned as Editor of Archives to start an online journal for insect biology produced in collaboration with the Library of The University of Arizona. The new journal has the potential to change the way we share information in our discipline.