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How to Make a Model of a Krypton Atom
While the element krypton is perhaps best known for is association with kryptonite -- Superman's lone weakness -- actual krypton and Superman are somewhat alike. As Superman spends most of his time as the nondescript Clark Kent until the atmosphere gets charged, krypton is an inert, colorless, odorl
How to Test for Salty Water
If you own a pond or aquarium where you keep saltwater fish, it's essential that you assess the sodium levels in your water. The health of your fish can suffer if the level of salt in your water is too low or too high. Once you've established the ideal level of salt needed to maintain the health of
How to Make Carbon Brushes
Carbon wire brushes are essential tools for cleaning countless hard surfaces. While a synthetic fiber broom, for example, is useful for sweeping concrete floors, a wire brush can penetrate small cracks to remove dirt and debris. Rubbing a wire brush on the surface of a grill will also chip away hard
Roman Coin Cleaning
Roman coins were minted for hundreds of years, sometimes at a rate of more than a million each day, according to Dig4Coins.com. These coins, which are found all over the world and are easily obtainable, often require cleaning in order to showcase their true beauty and detail.
How to Grow Potassium Bitartrate Crystals
The cooking ingredient cream of tartar is actually the chemical potassium bitartrate. Growing crystals of chemical compounds is almost an art form. Depending on the structural characteristics of the compound, the exact method of obtaining crystals large enough to study is unpredictable. Many chemica
How to Build an Atom Mobile
An atom consists of a nucleus of protons and neutrons, and a cloud of electrons orbiting the nucleus. Physics has shown that electrons exist but if you managed to stop one, there would be nothing there! To overcome this problem, most model atoms are based on the theory devised by Niels Bohr, a Danis
How to Make a Door Jam
A door jam, or jamb, as it is also spelled, is the vertical side of a door frame. Perhaps the original jamb of your door was damaged, and you don't want to spend the money to purchase another. Or perhaps you simply want to frame your new door entirely from scratch. Whatever the situation, you can ma
How to Get Ice Melt Off a Tile Floor
With winter comes snow, and snow brings slushy ice melt that sticks to the bottom of shoes and boots. The ice melt that has just been tracked all over your tile floors contains more than water – it also holds bit of rock salt and de-icing chemicals that can damage your floors and leave behind
How to Hang an Army Uniform in a Shadow Box
Using a shadow box is an ideal way of displaying those things that you want to show off. A shadow box display of a family member's army uniform will serve to honor the soldier's service and sacrifice for their country. A shadow box is like a picture frame except it is deep enough to hold objects, li
How to Calculate Crosswind
Crosswind refers to any wind that blows across the direction of travel. It is contrasted with tailwinds, which blow in the direction of travel, and headwinds, which blow against the direction of travel. Quickly calculating crosswind speeds is essential for airplane pilots during takeoff and landing.
Harlequin Rabbit Breeding Problems
A harlequin is less considered a different breed of rabbit than it is considered a color variation or pattern. Just about any breed of rabbit can have the genes to have harlequin-colored offspring. Contrary to the old axiom of "breeding like rabbits," breeding any rabbit has its difficulties. Intent
Wacky Science Projects
The National Science Teachers Association's mantra is that "science should be fun, not scary." Science projects are a part of every schoolchild's education. The students learn concepts and principles with the hands-on education gained from even the simplest science experiments. Schools...
How to Go Tubing on a River
The act of tubing can refer to more than one thing. First of all, there is the form of tubing that resembles water skiing. This is a fast-paced, action-packed, adventurous pastime. Then, there's what is commonly referred to as river tubing. This is the act of floating down a river on an inflatable
How Much Money Is a 1934 Wheat Penny Worth?
Victor D. Brenner designed the original Lincoln cent, which is often called a "wheat penny" for the wheat that wraps around the words "One Cent" on the reverse. The coin was first minted in 1909 to commemorate the 100th anniversary of Lincoln's birth. Values for the 1934 wheat penny vary based on it
Types of Typefaces
Printed words have specific typefaces.fonts image by Andrzej Solnica from Fotolia.comA typeface is a particular design of type and comes in many different styles. A typeface can convey a certain look and feeling: Some fonts convey a classic image, while others invoke playfulness or...
DIY Mechanics Tool Box
A toolbox is a necessary and versatile piece for any worker, especially mechanics. The handy box allows mechanics to carry items such as tools they require on a regular basis. With the use of a toolbox, the mechanic does not have to waste time looking for specific tools, which can slow down the work
How to Unload a Muzzleloader Rifle With Compressed Air
Storing a loaded firearm is not only extremely dangerous, it is illegal in most states. Regular rifles and shotgun can easily be unloaded with the use of the action mechanism. Muzzle loaders, however, are hard to load and even harder to unloaded as the powder and round are jammed into the back of th
How to Measure Bores in Aluminum Castings
Aluminum castings take on various forms, many of which may include bored features. Transmission housings and alternator brackets are two such examples of castings that have bored features that should be measured, especially to ensure all bore diameters are within a specified tolerance range. Measuri
What to Make With a Dremel Tool
The Dremel rotary tool is perhaps the most versatile tool any crafter or hobbyist can purchase. Available with multiple speed controls and a wide variety of bits and accessories, this tool is perfect for just about any project. From etching glass to carving candles, from wood carving to pumpkin ca
What Are the Benefits of Solar Powered Homes?
The sun provides heat, light and even power to homes connected with solar panels. Making the conversion to solar power on a home is a decision that will change the way your house is run. Before making the final choice, consider all of the benefits that solar power provides to a home. Understanding w