Sign in
Recover your password.
A password will be e-mailed to you.
Browsing Category
Hobbies & Science : Society & Culture & Entertainment
List of Natural Diasters
A volcanic eruption is an especially spectacular natural disaster.Volcano image by wojciechhajduk from Fotolia.comNatural disasters are catastrophic events put into motion by forces in the natural world. They affect both inhabited and uninhabited locations. According to Encyclopedia.com,...
How to Save a Minitab Worksheet in Lotus Format
Minitab is a powerful, easy to use software package used to perform statistical analysis, graphing and data manipulation. Lotus 1-2-3 is a spreadsheet program used to group and organize data, as well as to perform basic analysis. Although powerful, Minitab is not a spreadsheet program and sometimes
Plants That Live in the Dark
Some plants can live in the darkened corners of a forest floor.Creek in the forrest image by Kavita from Fotolia.comPlants that live in the dark lack the ability to photosynthesize their food. Photosynthesis is the process in which a plant takes in carbon dioxide and water and converts...
How to Make Pontoon Floats
If you're making a simple raft for your kids to play around in or for a local raft parade, one way to improve its stability is to create basic pontoons that you strap to either side. Pontoons are essentially air repositories that create buoyancy. Pontoons can be made in any number of ways, but one o
Where Does Urea Waste Come From?
Urea waste comes from a process known as the urea cycle. According to TheMedicalBiochemistryPage.org, the production of urea and its release through urine rids the body of excess nitrogen.
How to Make a Clay Model of the Planet Venus
Venus, the second planet from the Sun, is sometimes called Earth's sister planet because of its similar size and proximity. However, unlike Earth, Venus is covered by a thick atmosphere of carbon dioxide and clouds of sulfuric acid, which keep the surface of the planet at a sizzling 880 degrees Fahr
The Differences Between kVA & kW
Electricity is measured in two ways: The electric potential, measured in volt; and the electric current, measured in ampere. When electricity is converted to energy, this amount of energy produced is the effect, measured in watts. The small k in kilo-Volt-Ampere (kVA) and kiloWatt (kW) is an abbrevi
How to Sew on a Magnetic Snap
Instead of Velcro or typical snaps, a magnetic snap adds a closure that's easy to use. You can use magnetic snaps on bags, purses, backpacks, and totes. Once you learn how to sew on a magnetic snap and you see how easy it is, you may want a magnetic snap on many different items.
How to Make a Natural Water Purifier for a Science Project
Achieving fresh water purity is one of the most important challenges facing the world today. A slow sand filter uses gravity to filter water through sand. This method of water filtration is generally effective and environmentally friendly. It doesn't use chemicals and the filter can be cleaned out s
How to Use Level 400 Moves in "Bakugan Dimensions"
In "Bakugan Dimensons," you play the part of a Brawler -- someone who trains and fights with Bakugan. How powerful your Bakugan are is determined by their G power. The more experienced they are, and the more bonuses and benefits you give to them, the higher their G power will become. So if you want
A List of Loop Knots
Tying knots is an art. Sports such as fishing, mountain and rock climbing and sailing all use knots as vital parts of the experience. Loop knots refer to those that leave one or more loops to hang a load on. Some are even strong enough to support a person's weight; others are delicate enough for a f
How to Change the Belt on a Craftsman Belt Sander
A Craftsman belt sander smooths the rough surface of a piece of wood. This new piece of wood can be used in cabinets and flooring among other projects. After using a sanding belt on many pieces of wood, it needs replaced as the belt's coarse material is rubbed off, making the belt useless. Craftsman
How to Calculate the Volume of a Solid
Volume is the amount of space an object occupies in three dimensional space. The calculation for volume is dependent on the shape and size of the object. Using volume, you can calculate how much an object weighs, how much fluid the object can hold and its density. Some calculations for volume are si
What Are Clouds Around Stars on a Clear Night?
It is an odd sensation to walk outdoors on a clear night and yet see faraway clouds in the sky. Actually, those clouds are even farther away than you might imagine because they are formed far out in space where galaxies collide with one another or emit hydrogen bubbles and stars. So, you really are
Science Gifts for Adults
Science-based gifts are not just for kids. There's a vast array of gift ideas that are quirky and technologically- and scientifically-based. It will show the gift recipient that you are really considering his interests and who he is personality-wise. There are tons of options for adults ranging from
How do I Decorate Accessories for My Santa Hat?
A Santa hat is festive to wear during the holiday season. And though there are many styles of Santa hats available, most people prefer the classic one. To make your classic, red and white Santa hat stand out as distinctly yours, add accessories to it. Keeping with the season, a glittery sprig of hol
How to Sell Your Books on Consignment
Many people sell items on consignment by placing their merchandise in a shop and contracting with the store owner to pay them a percentage, if and when, the item sells. Popular items for sale in consignment shops are clothing, household items and furniture. An item many people don't think to sell in
How to Identify a TCI Torque Converter
TCI has been building go-fast driveline parts for racers since 1968, and have produced millions of torque converters, transmissions and shift kits over the years. Identifying a TCI converter is a bit easier than identifying the average converter, primarily because TCI goes out of its way to make thi
The Types of Plastic Acrylic
Acrylic plastic can be molded into beads.bead on a plastic wire image by cirikate from Fotolia.comAcrylic plastics, such as Plexiglas, are polymer materials, most commonly made from polymethyl methacrylate. Polymers are made up of several different materials that act differently when they...
How to Build Model Catapults
Building a model catapult is an engaging and educational craft for kids. Elementary-aged children, or even younger children with help from an adult, can construct a basic Medieval-style catapult out of just a few materials. Older children or adults may enjoy taking the basic building instructions a