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How Does the Balsam Fir Tree Reproduce?
IntroductionBalsam fir is most commonly known as a Christmas tree. It is grown on farms across the United States and is native to Canada and the upper Great Lakes region of the United States. It is used for home finish wood, crates, Christmas trees and to make pulp for paper and other...
RLC Circuit Characteristics
RLC circuits consist only of resistors, coils and capacitors. These three basic components are used in conjunction with more complex components like transistors, but the three basic electronic components can be used together to create a kaleidoscope of electronic effects. To understand how these thr
Why Potassium Permanganate Is a Good Oxidizing Agent
Potassium permanganate, also known as potassium manganate (VII), is written as the chemical formula KMnO4. It takes the form of dark purple crystals and has several uses in chemistry and in the home. Its strong oxidizing capabilities are the reason for many of its uses.
How to Adjust a Craftsman Band Saw
Craftsman band saws all similarly placed knobs and wheels for blade tensioning and tracking. They have adjustments to move blade guides up or down, and for squaring the table. All of these should be adjusted at regular intervals for proper blade alignment, ease of operation and quality of workmanshi
How to Build Outdoor Wooden Steps
Outdoor steps are commonly made from wood, poured concrete or stacked brick or stones. Building outdoor steps from wood is more complex than using stone or concrete, although it is easier to get accurately sized steps with wood because precut stringers eliminate inaccuracies. When building outdoor w
How to Create Bonsai on Rock
Some of the most dramatic bonsai styles use rocks to create a rugged natural landscape. Sometimes the bonsai trees and shrubs have roots trailing over rocks, and sometimes trees and plants are manipulated to appear to be growing out of the rocks themselves (Ishitsuki). These bonsai styles are part
Experiments On Crystals
Crystallization occurs when the atoms, molecules or ions of a solid are arranged in a repeating pattern that extends in all three spatial dimensions. Crystals form in a variety of ways and from a range of substances. Experiments with crystals can examine how crystals form from different materials.
Tools Used by an Ecologist
An ecologist's tools will vary depending on the location and purpose of the research. Planning the activities and sampling ahead of time will minimize the amount of the gear needed and maximize time efficiency once in the field.
How Combustion Works in a Rocket
At the end of a countdown for a rocket launch there is ignition, signalling combustion. Combustion provides the source of energy for a rocket and is responsible for generating the thrust needed for the rocket to launch. Understanding how combustion works involves a basic law of motion, a mixture of
How to Refinish a Gun Stock
One of the most attractive features of a fine old gun is the wooden stock. However, guns that are used see no small amount of abuse, and before long even the best-cared-for gun will see its stock scratched and dented. Refinishing a gun stock, however, is relatively easy, especially for those already
How to Get Free Coins on the Truth Game on Facebook
The "Truth Game" on Facebook lets you post messages, send drinks and give high-fives on your friends' walls while submitting answers to questions about your friends. The "Truth Game" cycles through your friends list and asks random questions about the people you know. Your friends then have the chan
Types of Laser Beams
Developed in the early 1960s, the laser has proved to be indispensable in many areas of research, engineering and commerce. Many kinds of lasers have been developed since then, spanning a power range from less than a milliwatt (mW) to more than one petawatt (PW). Though a five-milliwatt laser's tota
How Do I Emboss Leather Cup Coasters?
Leather cup coasters can help lend an air of sophistication to your home's decor while protecting your other furniture from damage. They may, however, look too plain for your tastes, or you may want to customize them for use as a gift. In these cases, embossing the leather is an elegant and unders
Lionel Train Games
The Lionel train building system was first released in 1900, and has seen many iterations, including a few electronic versions. There are computer games based on the building system, and systems like it, which you can enjoy at home without having to connect things to power and plan out a track layou
What Are Pruned Eyed Fruit Flies?
Prune-eyed fruit flies possess dark, purplish-brown eyes, known as "prune." The prune eye coloring is abnormal for wild fruit flies, which usually possess eyes of different colors. Scientists, particularly geneticists, breed prune-eyed fruit flies to learn how genes work. Fruit flies, also called Dr
How to See if a Penny Is Worth a Million
Somewhere in the back of your mind is the thought of finding a great treasure. It could be buried in your backyard, hidden in a secret cave or jingling around in your pocket. In your pocket? Well, yes. The 1943 Bronze Lincoln Cent is the most valuable Lincoln penny in existence. During World War II,
How to Grind an Oland Cutting Tool
The Oland woodturning tool represents a woodturner's solution to a demonstrated need. Knud and Lissi Oland, woodturners in the North Carolina mountains, developed a tool with a removable bit that was safe and easy for beginner woodturners to use. Knud was an avid woodturner until his death in 1991.
How to Carve Numbers in Wood
Wooden signs are often used to display house numbers, family names or messages. Most of the time, people who carve numbers into wood do so to create signs for their homes that contain their address numbers. There are numerous ways to do this, but it should always begin with a high-quality piece of w
How to Make a Car With a Water Bottle
Making a toy car out of a plastic water bottle is a wonderful activity for a snow day, or a rainy summer day when your children cannot play outside. Saving empty bottles for this kind of activity is a great way to recycle these bottles.These home-made cars can be made from items that are available i