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Hobbies & Science : Society & Culture & Entertainment
How to Plan Alternative Energy Sources
Alternative energy sources are generally considered sources other than fossil fuels such as coal or oil. In most cases, the source is renewable, such as solar, wind, hydroelectric, geothermal, biomass or biofuel. When planning an alternative energy source, it is important to research all available o
How to Make Bottle Rockets Out of Plastic Bottles
A bottle rocket uses compressed air and water to create a powerful jet of liquid to push it off the ground. It is difficult to do this with a plastic drink bottle without any special equipment, but it is possible to achieve the same effect by mixing soda and soft mints, and turning the bottle upside
Diode 1N914 Specifications
The 1N914 diode at the far right is a germanium rectifier diode.tech parts image by naolin from Fotolia.comWhile most diodes are constructed of silicon, there are some instances where a germanium diode may be preferred. For example, germanium diodes require a smaller operating forward...
How to Make a Wood Chest
Wood chests are practical storage items that can be as small as a jewelry box or as large as a toy chest, hope chest or blanket chest. Functional and beautiful, wood chests can be simply constructed boxes or complicated, highly ornate pieces. Making a simple chest with wood allows room to bring out
Science Projects on Mountains
Mountains have a lot to teach us about the world.Mountains image by zalisa from Fotolia.comMountains contain some of the oldest geologic records known to man. They affect our weather, and provide a home to every type of living thing on earth that has been able to adapt to mountainous...
How to Make Crafts With Crystal Prisms
Crystal prisms are versatile and can be used to create several crafts. They come in different shapes and colors, but are somewhat transparent and cut differently to sparkle and reflect light. Making crafts with crystal prisms is simple, and by using your creativity, the possibilities are endless. St
The Advantages of Hydrogen Storage
Hydrogen, the most abundant element in our universe, is a natural source of power. The sun, for example, shines by fusing hydrogen into helium. The resulting massive release of energy is what shoots photons into space to eventually light and warm our planet. Harnessing the potential energy of hydrog
How to Draw An Animal Cell Without Labels
All tissues and organs of an animal are composed of cells. For different types of tissues to exist within an animal, the cells that compose these tissues must express a slightly different set of genes, make unique proteins and engage their own, specific signaling pathways. Despite these differences,
How to Play Finger Football
Finger football, also known as marble soccer, is fun to set up and even more fun to play, offering hours of indoor excitement when the rainy season doesn't allow you to play your favorite sport outside. So get your marbles ready and clear a space on the carpet, because it's time to play a game of fi
Ruby Rod Laser Projects
The ruby red laser produces a very short wave length that is deep red in color. The first ruby laser was made by Theodore H. Maiman in 1960. The ruby laser is a solid-state laser which uses a ruby crystal as its means of producing movement. Ruby lasers were primarily used for military range finders
How to Unlock the Radio in a Mitsubishi Triton UTE
Your Mitsubishi Triton comes with an anti-theft feature on its radio, similar to most cars. This feature prevents thieves from using your car radio if they remove it from its harness or kill your car's battery. You have two simple ways of unlocking the radio: Do it yourself or contact a Mitsubishi d
Tips for Building a Model Ship
Model ship building is an excellent hobby for those who have a wealth of patience and attention to detail. You can use both hobby kits and original pieces to create masterwork sloops, galleons and any other type of nautical vessel. There are a few key tips to keep in mind when embarking on new shi
How to Beat Infinite Improbability
"Ratchet and Clank: Size Matters" is a video game available for both PlayStation 2 and PlayStation Portable, featuring combat and puzzle solving. "Size Matters" is the fifth chronological installment of the Ratchet and Clank series. Infinite Improbability is a puzzle, solved by using Clank's Gadgebo
Science Fair Topic Ideas for 10th Graders
Science fair topics for 10th graders need to involve mature concepts.science image by peter Hires Images from Fotolia.comScience fair topics for 10th graders can usually cover any scientific field as long as the project is mature enough for a high school student. School science fairs tend...
How to Carve a Bear Out of Soap
Soap carving has long been a project used to teach children the basics of wood carving. The soap is soft enough for kids to carve, yet solid enough to mimic soft wood. Soap sculpture is an art in itself, and the finished products can be preserved and used as decorations or left uncoated for use as g
Can You Fit Compression Fittings to Gas?
You can fit compression fittings onto copper pipes or PVC of various sizes for some gas applications. Gas can be flammable or nonflammable. Flammable gas such as LPG (liquefied petroleum gas) or LNG (liquefied natural gas) runs through pipes as a liquid and then changes into gas when released into a
Solderless Breadboard Tutorial
Solderless breadboards are used for designing and testing circuits using discrete electronics components. Discrete electronics components have two or more wires coming out of them, called "component leads." The solderless breadboard has rows and columns of small holes into which the wires of the com
How to Glue Leather to Wood
The proper adhesive ensures the materials you are gluing together stay together. Choosing the right glue and the method of application presents a challenge when attaching two different materials. Whether you are making a repair or creating a new item, gluing leather to wood to successfully requires
Cozy Shade Covers for Fluorescent Lights in Schools
Fluorescent lights in most schools create a harsh glare and unpleasant hues. Covering the light with a thin, colored piece of material warms the room and makes a better work and learning environment for adults and children who are sensitive to the brightness of fluorescent lights. One product specif
How to Bid at a Silent Auction
A favorite fund-raising event among charities is the silent auction. Often held in conjunction with a dinner or dance, silent auctions offer a relaxed and sociable approach to auctions.