Match Stick Rocket Match Stick Rocket SUBJECT: Rocketry TOPIC: Propulsion DESCRIPTION: A small solid propellant rocket is made from a match and a piece of aluminum foil. CONTRIBUTED BY: Steve Culivan, KSC EDITED BY: Roger Storm, NASA Glenn Research Center 2 match book matches or wooden stick matches Small square of aluminum foil Paper clip Safety pin Take one match and wrap a small piece of aluminum foil around the match-head. Caution: Be sure the match rocket is pointed away from people or burnable materials. it is recommended to have water or some other fire extinguishant available. DISCUSSION: The match stick rocket demonstrates Isaac Newton's Laws of Motion as they relate to rocketry. In an interesting variation of the experiment, try making holes of different diameters to let the combustion products out at different rates. Return to Rocket Activities Return to Aerospace Activities Page Newton's Third Law Rocket Thrust Aerospace Education Services Project Oklahoma State University
Chemistry News, Videos, Reviews and Gossip - io9 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. 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.
Surprise the Ones You Love (14 pics Dec 24/11 Surprise the Ones You Love (14 pics) Here are instructions for a very special gift for the people you love. Buy a Kinder Surprise. Carefully unwrap it, but be careful to not damage the package. Use a knife to cut the Kinder chocolate egg in half. Take the toy out. Write your special message or use other surprise gift. Roll up your message. Close the container. Pour boiling hot water over a sharp kitchen knife. Use the hot knife to melt the edge of the chocolate egg’s halves. Quickly place the container inside the two halves. Quickly seal the two halves while the edges are still soft and melted. Here comes the most difficult part. Lastly give the gift to your second half and say something like, “I bought bread and some sweets for you.”
Improve Your Google Search Skills [Infographic] Don’t limit yourself to just plugging in simple search terms to Google; check out this infographic and learn a search string search or two. You don’t need to limit yourself to searching just for simple strings; Google supports all manner of handy search tricks. If you want to search just HowToGeek.com’s archive of XBMC articles, for example, you can plug in site:howtogeek.com XBMC to search our site. Get More Out of Google [HackCollege via Mashable] Jason Fitzpatrick is a warranty-voiding DIYer who spends his days cracking opening cases and wrestling with code so you don't have to.
Working Model of Stephenson's STEAM ENGINE made of GLASS ! Rare! Video Log in High-Tech: Software, Hardware, and More Cynthia Yildirim Working Model of Stephenson's STEAM ENGINE made of GLASS ! Rare! This Model of Stephenson's Steam Engine was made in 2008 by master glassblower Michal Zahradník. posted 3 years ago © 2014 Redux, Inc. about redux | contact us | copyright | legal