UNZIPPED GLASS ZIPPER BAG | Glass Bag, Vase, Candy Bowl. Grape64 Portable N64 System. Red Remover. Internet Sunshine. The Lovecraftsman: 6 ways to turn Cthulhu into an emoticon. 8pen. Alien-contact.jpg (JPEG Image, 698x1899 pixels) - Scaled (31. The 10 manliest cocktails (and how to make them) – Guyism. The Particle Adventure. Chemistry Fun with Pennies. Use pennies, nails, and a few simple household ingredients to explore some of the properties of metals: Materials 20-30 dull pennies 1/4 cup white vinegar (dilute acetic acid) 1 teaspoon salt (NaCl) 1 shallow, clear glass or plastic bowl (not metal) 1-2 clean steel screws or nails water measuring spoons paper towels Shiny Clean Pennies Pour the salt and vinegar into the bowl.
Stir until the salt dissolves. Pennies get dull over time because the copper in the pennies slowly reacts with air to form copper oxide. Instant Verdigris! Note: You want to keep the liquid you used to clean the pennies, so don't dump it down the drain! Rinsing the pennies with water stops the reaction between the salt/vinegar and the pennies. Copper Plated Nails Place a nail or screw so that it is half in and half out of the solution you used to clean the pennies. The copper that coats the nail/screw comes from the pennies. Design Your Own Experiments with Pennies More Projects To Try. Imagining the Tenth Dimension - A Book by Rob Bryanton. Open source anti-theft solution for Mac, PCs & Phones – Prey. How To Build The World's Best Paper Airplanes.
Start Faster Halves Firefox's Startup Time on Windows. Sweet Home! Auto-Uploads Photos and Videos from Android to Your Network. 15 House Plants You Can Use As Air Purifiers | Air Purifier Reviews. Posted by admin on Thursday, February 18, 2010 · 68 Comments Here are 15 plants that could clean your air for just the price of a few drops of water each day. First lets check some of the evidence behind the claim that plants can purify your household air: 1. NASA Research A NASA research document came to the conclusion that “house plants can purify and rejuvenate air within our houses and workplaces, safeguarding us all from any side effects connected with prevalent toxins such as formaldehyde, ammonia and also benzene.” Here are the results of the NASA research study: Source 2. In another study made in 1996, a bedroom with no plants had 50% more colonies of airborne microbes than a room which contained houseplants.
Source 3. During a laboratory experiment in 1985, Dr. 4. In another laboratory study by Dr. Removal of Formaldehyde from Sealed Chambers for Plants Grown in Potting Soil Source.5 1. Buy Areca Palm Tree 2. Buy Lady Palm Read more… 3. Buy Bamboo Palm Read more… 4. Buy Boston Fern Source 5. Dueling Cellists Play "Smooth Criminal" - CollegeHumor video.
Greatest Hits of TED Videos. The Top 10 Best Science Fiction Books. Before the comments fill up with “Why didn’t you include this” and various slights against our personal and professional integrity, this is just a list of ten great science fiction novels, not in order, and by no means the top ten ever produced. ‘Ten of the best’, not ‘the ten best’. That being said, please post up your own favourites, as we’re always looking for new things to read. 10. The Moon Is A Harsh MistressPublished: 1966 Author: Robert Heinlein Awards: Hugo (1967), Nebula (1966), Prometheus, (1983)Buy it on Amazon Heinlein’s elegantly constructed novel evokes some of the finest traditions in science fiction, with a near-future setting on the mongrel colony of Luna, which is preparing its revolution against the tyrannical rule of Earth. 9. . | Kindle Edition 8.
It’s nigh-on impossible to talk seriously about the post-apocalyptic subgenre of science fiction without mentioning Walter M Miller Jr’s A Canticle For Leibowitz. 7. . | Kindle Edition 6. . | Kindle Edition 5. . | Kindle Edition 4. This free photo software enables you to manage and to GPS geo tag your photos and videos. Earth View.