How to Link Batteries

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Linking batteries together can increase the power you get from them. Most electrical items use more than one battery to power them; you're used to inserting several batteries into your devices and this is because the voltage from most batteries is about 1.5 volts and your devices requires a higher v

How Does Bioengineering Relate to the Cardiovascular System?

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Introduction to BioengineeringBioengineering covers a broad spectrum of research and development fields such as, biomechanics, biomaterials, and bioelectric engineering. Understanding the properties and mechanism of the cardiovascular system is very helpful in disease prevention,...

How to Determine Which Atom to Use As the Central Atom

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Chemists use Lewis dot structures to represent the bonding schemes in molecules. The concept of Lewis structures primarily relies on the octet rule, which states that most atoms prefer eight electrons in their outermost shells. The electrons surrounding each atom can either reside on the atom itself

How to Build a Window Seat With a Lid

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Window seats are the best place in the house for snuggling up with a good book and a cup of tea---but they can be made even better if your favorite relaxation nook also doubles as hidden storage. Window seats with lids are the optimum in practicality, as you can create a lot of storage space that wo

What Is the Formation of Aquamarine?

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Aquamarine is the clear, pale blue-green semi-precious stone used in rings, pendants and other jewelry. This form of beryl derives its name from the Latin for water (aqua) and sea (mare). The gem's color comes from traces of iron in the stone.

How to Make a Chief Petty Officer Hat Box

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A chief petty officer is a senior enlisted sailor in the United States Navy or United States Coast Guard. The rank of chief petty officer has been part of the U.S. Navy for more than 100 years. During World War II, a sailor promoted to the position of chief petty officer kept his uniform, but chan

How to Tell the Difference Between the Male & Female Sea Otter

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Sea otters look like cuddly creatures, although they can be aggressive. Their thick fur, the most dense of any mammal on earth, is highly coveted for pelts. This, as well as oil spills and netting, has put sea otters among threatened populations of animals. For this reason, they should be left to th

Why Are Wetlands Important to Ecosystems?

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Wetlands sit along coastal areas and dot higher ground. These lush and vibrant areas are a place of beauty often visited by nature enthusiasts. They serve as an economic backbone to their neighboring communities, providing tourism revenue, hunting and fishing. They are also vitally important to the

How to Make a Chair With Books

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A chair is the perfect place to sit and read a book. Bibliophiles might enjoy a chair for their library or study, especially if it is constructed from books. Creating a book chair is a unique project, as there are few examples of chairs that are made from only books. Book chairs should be designed f

How to Make a Musical Instrument Shaker

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A shaker is a hand-held instrument that adds the essence of percussion with just a little shake. Shakers are one of the easiest homemade musical instruments you can make. The materials are easy to come by and can be substituted out with many different things. You can use virtually any container as l

How to Refurbish a Canoe

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If you are interested in getting a canoe, but don't have the money to buy a new one, a cheap way to pick one up is to buy a damaged one from a garage sale. You will likely be able to get it for a bargain basement price and with the money you save you can afford to fix it up. In addition to needing

WD40 Gun Cleaning

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Firearm experts, sportsmen, gun dealers and other professionals know the importance of properly maintaining firearms. Frequently cleaning a gun prevents rusting, pitting and deterioration, allowing the gun to perform smoothly and safely. Lubrication products, such as WD-40, are effective at breaking

What Is Cuprous Chloride?

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Cuprous chloride is found in many gardening-related tools and equipment. It could be used for chemical synthesis, or it can act as a stabilizer to other components of manufactured products. Though the compound is considered poisonous and can cause blindness, it is not regarded as a fire hazard.

Types of Antique Clocks

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Look for a lable identifying the maker and date of manufacture when shopping for antique clocks.ancient clock image by Luisafer from Fotolia.comThe aesthetics of an antique clock is always an important element for collectors. For some collectors, the look of an old clock is far more...

How to Calculate Overlap in a Venn Diagram

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In set theory, a Venn diagram depicts all possible overlap combinations of the sets under consideration. Closed curves symbolically enclose the elements of a set. Overlap of curves represents elements common to both sets. In probability theory, Venn diagrams are used for introductory problems of

Who Invented the Rubber Ball?

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The rubber ball has been a favorite toy for generations of children. They love to incorporate rubber balls into games and playground activities. Once assumed to be a relatively recent innovation, balls made from some kind of rubbery substance actually date back many centuries.

How to Make a PS3 NAT 2

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Having a NAT Type 2 connection on your PlayStation 3 means that the security of your PlayStation online account is set to "Open." If your NAT type is set to 1 or 3, you will have difficulty connecting to other friends or an online game. You can easily change your PS3 NAT connection to Type 2 by alt

How to Remove Glue From a Plastic Model

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Many people enjoy building plastic models as collector's items, and the detailed designs require a great deal of concentration and care. When working with glue on these models, glue often ends up where it doesn't belong, securing the wrong pieces together or creating a stain on your model. Fortunate

How to Make a Million Coins on Runescape

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Runescape is a popular online game that allows player interaction and role-play. One of the tasks a player may engage in is earning gold coins. There are many ways to earn gold pieces, but any method or combination of methods will take time in order to amass one million.

How to Restore a Vintage Toy Car

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So you found that classic toy car you had as a kid, but it has seen better days. You want to restore it back to health. It's not quick and easy, but all that work will pay off in the end.