background preloader

10 of the Most Dangerous Chemicals in the World

10 of the Most Dangerous Chemicals in the World
Interesting — when I was in the Army, it was called CBR (chemical, biological, radioactive). I wonder why they changed the order and the initials? Pressure from Jay Leno? NBC was for Nuclear, Biological, Radiological. I think it might have been for memory's sake, which might have something to do with the tv studio indeed - but maybe just for giggles. The military does not always make sense. When were you in? I was in back in the late 70s. I remember atropine was one of the drugs that was used to treat the immediate effects of nerve gas exposure. And we're supposed to believe that our benevolent government has truly decided to destroy all our VX stockpiles. I dunno, we've got much more targeted, devastating methods of wiping ourselves off the planet these days. I was in in the 90's. The husband, Mr.

http://io9.com/5861680/10-of-the-most-dangerous-chemicals-in-the-world

Nanoputian NanoPutians are a series of organic molecules whose structural formulae resemble human forms.[1] James Tour et al. (Rice University) designed and synthesized these compounds in 2003 as a part of a sequence of chemical education for young students.[2] The compounds consist of two benzene rings connected via a few carbon atoms as the body, four acetylene units each carrying an alkyl group at their ends which represents the hands and legs, and a 1,3-dioxolane ring as the head. Tour and his team at Rice University used the NanoPutians in their NanoKids educational outreach program. The goal of this program was to educate children in the sciences in an effective and enjoyable manner. They have made several videos featuring the NanoPutians as anthropomorphic animated characters. Construction of the structures depends on Sonogashira coupling and other synthetic techniques.

Cell Cycle & Cytokinesis - BioChemWeb.org Cell Cycle Regulation and the Control of Cell Proliferation (Cell Growth + Cell Division) Cell Cycle Research - General resource with links to relevant recent literature, news and job listings. (Ion Channel Media Group) Cell Division - Undergraduate-level lectures on cell division. (Cell Biology Lectures, Mark Hill, University of New South Wales, Australia) The Eukaryotic Cell Cycle and Cancer - Introduction to the eukaryotic cell cycle as it relates to the genetics of cancer. (Phillip McClean, North Dakota State University) (Just above Beginner's Level) ICRF FACS Laboratory Cell Cycle Analysis - Methods for cell cycle analysis using flow cytometry.

John Conway's Game of Life The Game The Game of Life is not your typical computer game. It is a 'cellular automaton', and was invented by Cambridge mathematician John Conway. The Evolutionary Psychology of Human Sex and Gender By Daniel Pouzzner, 2000-Apr-11/12 Sexuality is an indispensable mechanism whereby biological evolution bridged the immense gap between asexual/Lamarckian unicellular organisms, and the now plainly preeminent humans. For tens of millions of generations, the lineage leading to humanity has been formed and continued exclusively by sexual procreation. The precise microbiological mechanics of sexuality vary widely from species to species, while the functional consequences - strictly sexual procreation, in which each individual has precisely two parents, each contributing roughly half of the individual's genome - is absolutely conserved. This evidences the overwhelming evolutionary pressure in favor of the sexual mechanism. In this essay, I give an overview of the differences between the male and female human phenotypes, concentrating on mental distinctions.

How to cut glass I posted a picture about 1 week ago on Instagram, Facebook and Twitter of me cutting glass using just string. I got LOT’S of requests for a tutorial on how I DID THIS! So here it is. Ten Principles To Live By In Fiercely Complex Times If you're like most people I work with in companies, the demands come at you from every angle, all day long, and you have to make difficult decisions without much time to think about them. What enduring principles can you rely on to make choices that reflect openness, integrity and authenticity? Here are ten that work for me: 1. Always challenge certainty, especially your own.

Logical Fallacies and How to Spot Them Logical Fallacies and How to Spot Them In the Evolution vs. Creationism debate, it is important to be able to spot all the logical fallacies that Creationists tend to throw around. This essay covers many bare essentials of logical thinking, as well as ways to critically evaluate an argument. The logical fallacies listed here are the ones most often used by Creationists, although Creationists have, to date, used almost every single logical fallacy in existence to "prove" their case. Many uses for baking soda. While doing research for this article, we were amazed at the number of uses for baking soda. When one looks back in history, before we had such a huge array of different cleaning products, baking soda was one of the items most frequently used. It worked great, it was economical and best of all it was safe to use.

Etymologically Speaking... From the old Arabic word "hashshshin," which meant, "someone who is addicted to hash," that is, marijuana. Originally refered to a group of warriors who would smoke up before battle. Aaron White adds: You may want to explore the fact that the hashshshins were somewhat of a voodoo-ized grand conspiracy scapegoat cult (the very fact of their existence is impossible to confirm). They supposedly were a secret society (a la the FreeMasons) which was influential in every middle eastern court from Persia to Bangladesh. They were supposedly a brotherhood of assasins, devoted to their caballa and its secrecy, protected by an unlimited number of fanatical followers and unlimited material wealth. Assassination was their favorite method of instituting their power (see the Zoroastrian lore of the eunich priest Arachmenes and his assistance to Darius and Xerxes in their rise to/fall from power).

Richard Feynman videos Videos This page has been recently updated. The Fantastic Mr Feynman - BBC documentary, May 2013 Feynman's 1984 lecture on Tiny Machines (79 minutes) Progressivism in the United States Progressivism in the United States is a broadly based reform movement that reached its height early in the 20th century and is generally considered to be middle class and reformist in nature. It arose as a response to the vast changes brought by modernization, such as the growth of large corporations and railroads, and fears of corruption in American politics. In the 21st century, progressives continue to embrace concepts such as environmentalism and social justice.[1] Social progressivism, the view that governmental practices ought to be adjusted as society evolves, forms the ideological basis for many American progressives.

The Online Learning Blog from Study2U Supposedly browsing the internet requires more brain power than watching television. Although judging from some of the websites we’ve come across that assumption is cast into doubt. Here’s some of the sites we like that might get your brain to sit up and listen. Ted A conference that started in 1984 bringing together experts in technology, entertainment and design quickly grew into so much more.

Related: