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Hobbies & Science : Society & Culture & Entertainment
Science Experiments to Do to Learn About Parrots
Parrots are amazing creatures with a lot to teach about bird behavior. Observing and recording their behaviors over time, as well as their responses to different stimuli, can become a great way to learn more about them. Begin by asking a question about something that can be answered with evidence, a
How to Weld a Vertical Up With Flux Core
Welding vertically up is a challenge with any welding process. MIG welding using flux core wire is no exception. The key is to take your time and be consistent. The reason vertical up is so difficult is that the molten steel has a tendency to run downhill, making it necessary to change your techniqu
How to Clean Collector Plates
Collector's plates are ceramic plates decorated to commemorate historic events and holidays, or to celebrate pop culture and showcase the work of fine artists. Often created in limited numbers, the value of the plates can increase over time if they are kept in pristine condition. If your collector's
Fossil Gifts for Kids
Paleontology or the study of fossils can ignite the imaginations of kids. Few can deny the awe that trilobites, dinosaurs, and fossiliferous rocks can induce. Plenty of fossil gifts for kids can be purchased to foster this wonderment. Give a gift that can even promote a future generation of paleonto
How to Set a Dive Computer for Nitrox
Nitrox is a scuba-diving gas mixture that has different percentages of oxygen and nitrogen than regular air. Air typically contains 79 percent nitrogen and 21 percent oxygen. Nitrox for scuba diving is any gas blend that contains more than 21 percent oxygen. The most common of these blends are EAN
How to Remove Glue From an Enamel Bathtub
Whether you dripped a bit of glue on the side of your tub, or spilled the whole bottle, the key to getting glue off is getting it wiped up quickly. If you can get a wet rag on the glue within seconds of it spilling, you most likely can remove it completely. However, if the glue is allowed to dry, yo
How Do I Check My Character ID in Dragon Fable?
When you create a new character in the online game Dragon Fable, your character gets assigned a unique numerical ID. You will need to know this ID if you ever intend on contacting technical support for a problem or if you want to play specifically with other members of the Dragon Fable community. Yo
Where Does Quartzite Originate From?
Quartzite is a hard rock that erodes slowly, allowing it to commonly be seen in many cliffs and other naturally exposed rock surfaces. Quartzite is found in many areas of the world and is prized for both its strength and beauty.
How to Lower Humidity in a Humidor
There is no better way to preserve cigars than keeping them in a humidor. Because they are made in climates featuring high humidity and high temperatures, cigars maintain their optimum taste and longevity in a humidor with a humidity level set between 65 and 75 percent. If the humidity is too high,
How to Factor Limits With Cubic Exponents
You may come across limit problems in calculus that have cubic exponents in the numerator or denominator. The problem in taking limits when you're given a cubic arises when the numerator and denominator of the function in question both equal zero if you plug in the number that the variable is being
Alternatives to Coal Energy
Coal remains the most widely used source of fuel for electrical power generation in 2011, but there are alternatives available. These other sources of power may not be as cheap as coal, but they do not contribute as much to the world's pollution problem. Some other sources of energy are renewable, m
The Best Way to Sell or Trade Guns
Selling, trading, or otherwise disposing of firearms is controlled by federal and state laws. Failure to obey the pertinent laws can result in a felony conviction. This makes it very important to understand all the applicable laws.For this reason, it is best to consult a federal firearms
What Are Some Properties That Water Has Because of Its Polar Structure?
Water exhibits some special properties that make it the life-giving substance on Earth. Those characteristics stem from its polar structure, which is based upon the arrangement of its three atoms, one oxygen and two hydrogen, and the four pairs of electrons of oxygen. This structure creates an envir
How to Make a Wood Star With a Dremel
A Dremel rotary tool allows you to cut through materials in any direction and make almost any shape easily. The attachments used with rotary tools are small and easy to maneuver around all types of patterns to create intricate shapes. You can cut stars out of wood for use as Christmas ornaments for
How to Carve a Sphere out of Wood
Carving a sphere out of wood can be done quickly on a lathe. Basic lathe knowledge is necessary. You will need to know how to trim a piece of wood and put it in the machine. Knowledge of woodworking tools is mandatory. The machine spins the wood quickly. Carving is made by hand using a sharp ch
What Lives in Puddles?
If you're the parent of a toddler you know how tempting it is to jump into a puddle of water and feel it splash all over the sidewalk. Your main concern might be wanting to keep your child from dirtying his clothes but instead, focus on educating him about all of the interesting microorganisms livin
How to Convert Decibel Increase to Percent
The decibel unit was originally defined by Bell Labs as a standard way to relate power losses in circuits and gain in amplifiers. It has since been expanded into many engineering branches, especially acoustics. A decibel relates the power or intensity of a physical quantity as a ratio to a referenc
How to Calculate ANCOVA
Analysis of covariance (ANCOVA) is a more sophisticated form of analysis of variance. It accounts for a shared variable between populations that may be explaining variation. For example, three groups may receive three treatments. Variations between group survivals may be driven by age differences
How to Engrave on Vinyl
Vinyl engraving has a wide variety of applications. Used often in professional sign making, engraved vinyl projects can create a unique and appealing advertising display for your business or retail location. Other applications for vinyl engraving include home and office decor, as well as a variety o