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Hobbies & Science : Society & Culture & Entertainment
Cool Ways to Paint Theater Masks
Paint theater masks for use in show productions or for various art projects. Theater masks are generally plain, solid-color masks, one smiling to represent comedy, the other frowning to represent tragedy. Use these masks as canvases for artwork or turn them into mythical animal masks for Halloween o
How to Identify Outliers in Data
Outliers in data are anomalies that can indicate the presence of bad data. This is seen when you need to find the average of a set of numbers. A number is considered as an outlier because it can skew the average or result. Identifying an outlier in a dataset is done by performing calculations with t
Differences Between NiCd & NiMH Batteries
Many people choose rechargeable batteries over disposable alkaline cells both for environmental and financial reasons. But with many different types of rechargeable batteries on the market, you should be sure to select the right one for the job.
How to Design a Ring
There are several jewelers that offer their customers a way to design their own ring in order to get what they really want. No matter what you may want in a ring such as a simple diamond, high school or an engagement ring it will be made to your liking. There are several websites that offer ways to
How to Clean Shed Deer Antlers
If you've stumbled across a nice set of deer antlers, left in the forest by a buck that could care less about his misplaced headgear, it is truly a stroke of luck. After all, picking up an antler or two is infinitely easier than dragging a 200-pound buck out of the woods during hunting season. Once
Pros and Cons of Solar Energy
Solar energy is a renewable form of energy. As long as the sun shines, solar energy will be a viable source of electricity. That makes solar energy a good potential resource to power our world in a cleaner and less toxic way. There are still a few drawbacks which have prevented it from taking hold o
Eighth-Grade Science Fair Projects That Can Be Done in Less than a Week
Middle school science projects can be challenging for students. There are several types of projects from which a student can choose in different areas of science, such as biology, chemistry or physics. Fortunately, there are numerous projects a student can conduct and finish within a week with your
How to Protect Land From Fire in Washington
When traveling through Washington state, fire prevention may be a concern. Although known for its rainy climate, the abundant foliage of the Pacific Northwest makes it prone to forest fires during the dry season. Be particularly careful with flammable materials if there have not been recent rains or
Coin Collector Checklist
Collecting coins can be an excellent investment.old coins image by Sergey Yakovenko from Fotolia.comCollecting coins can be a very rewarding hobby. Not only is coin collecting a good investment, it also can teach you a lot about the history of whichever countries' coins you are...
How to Bond Polyurethane to Polyester
Bonding polyurethane to polyester requires a cyanoacrylate glue that adheres parts made of different thicknesses and material compounds. A cyanoacrylate glue is a fancy way to say "rubber-cement-style" adhesive, according to Fat Lion. Cyanoacrylate glue is ideal for most craft and repair issues invo
How to Make Scooter Ramps
Scooters are fun ways to get exercise and show off new tricks. One of the best tools for trying new tricks on your scooter is the scooter ramp. They are fun to make and even more fun to use.
How to Make a Dinosaur out of Modeling Clay
From the flying pterodactyl to the long-necked brontosaurus, dinosaurs inspire both wonder and fear in a child’s imagination. Whether he’s making a diorama depicting life in prehistoric times or studying dinosaurs in school, making ones from modeling clay gives the opportunity for hands-
How to Demonstrate a Buffer Solution
The pH of a solution represents the amount of acid or base the solution contains. In general, a pH of 7 represents a neutral solution with neither acidic nor basic character. A pH less than 7 indicates an acidic solution and pH greater than 7 indicates a basic solution. Buffer solutions resist chang
How to Convert .Mts Files for iMovie
If you're using iMovie to edit videos, then you've probably run into trouble when trying to import your .mts video files to the program. The video format, also called "AVCHD," is a format used in HD camcorders from Sony and Panasonic. Unfortunately, the files it creates are not ones that c
Craft Ideas for Teenagers
Crafts can provide a creative outlet and a relaxing activity for teens. Many adult craft techniques are suitable for teens, who mighty be especially interested in creating items they can wear or use. Keep in mind that teenage craft ideas should fit individual interests and personal style. Look for r
How to Repair and Re-coat a Telescope Mirror
Telescope mirrors collect and then reflect light to the viewer's eye. Damaged or old telescope mirrors distort and reflect less light, thereby reducing the effectiveness of the mirror to provide a clear, sharp image. Atmospheric corrosives, like those caused by air pollution or salt water, are the p
Endangered Animals in Manitoba Canada
Manitoba is a large Canadian province that is home to thousands of Arctic species. A number of these species have become threatened or endangered due to environmental changes.
How Do Emperor Penguins Sleep?
The Penguin Classwww.tqnyc.orgThere are 17 species of the penguin class, of which the emperor is the largest (Aptenodytes forsteri). Emperor Penguins are also the tallest and heaviest kind of penguin. An average penguin is as tall as 45 inches and weighs approximately 60 to 90 pounds. ...
How to Design a Toroidal Transformer
A toroidal transformer is a transformer whose electric wire windings are wrapped around a doughnut-shaped core. Toroidal transformers operate at high efficiency, and can be used in any circuit that requires a transformer. A toroidal transformer differs in form factor as opposed to conventionally con