This video explains the science behind a trebuchet. The trebuchet is a medieval machine designed to throw objects at or into castles. This video explains that the gravitational potential energy stored in the raised counterweight is converted into kinetic energy in the projectile. Trebuchets make excellent science fair projects.
This video tutorial discusses high quality installation of home insulation procedures for raised floors and floors over garages. This video is a must-watch for all insulation contractors in California to ensure that they receive an energy compliance credit.
If you have a set of windows in your home that are always facing the sun, then that can be a problem. Not only can it damage any furniture that may be in the way, but it can raise the tempature in your room causing you to use more energy to cool it down.
As you have no doubt observed, brothers and sisters do not mate. While they may find one another attractive, they find the notion of sex with one another repulsive. This is because a child produced by siblings has a high probability of sharing the same recessive genes, and recessive genes are often harmful unless coupled with dominant genes.
If you're a huge fan of the Halo franchise, then you're defnitely going to love this next tutorial. First introduced in Halo: Combat Evolved, the energy sword was a mighty weapon that the covenant carried to help kill enemies. It wasn't until Halo 2, were you able to use the sword yourself. In this multi video series tutorial, you'll find out how to make your own sturdy energy sword using basic materials. It's fun to create and can be used to cosplay. So sit back and enjoy!
It may not sound like an obvious solution, but using a humidifier during the cold winter months, can actually be more efficient and make your home more comfortable. Having low humidity levels inside your home cause several things to occur, but one being the use of your furnace. This can raise prices and cause you to waste more energy.
This video illustrate us how to hit the baseball the right way. Here are the following steps: Step 1: First warm up your body as hitting the baseball requires a lot of your energy.
The movements of your arms in this dance allow your hands to become more flexible. Movements will also tone and strengthen your arms. First, you lift your arms up and then bring them down in a curvy manner. Then raise them back up to release the energy. You then repeat bringing your arms up and bringing them down in a curvy way. Snake arms, start with you hands and make them form a wave, then let the movement go into the arms also. For the snake arms, you need total concentration. Then, move ...
Use solar energy, wind energy, and recycled water to saved energy in your home. Learn about saving energy in your home with natural or solar power in this free video.
Did you know that 40% of the energy consumed in your home is from appliances that are off? Learn how to eliminate this "Vampire Power," save energy, and lower your power bill.
Here are a few simple solutions to help you save money and reduce your water and energy consumption. By washing your clothes in cold water you can save ninety percent of the energy normally expended in doing a load of laundry. If you do laundry before 9am or after 9pm you can allow energy companies to utilize more efficient renewable energy.
You can get your energy to go beyond your maximum! Earn over one hundred energy, even if your maximum is much less! Here are some tips to accruing free energy - always visit your neighbors, and maintain a stable of horses and full grown animals.
Elizabeth Chamberlain with Space Lift demonstrates how to strengthen your career path with feng shui at home. First, find your focus room with your energy map by laying the energy map on top of your home floor plan. The career area is in the front center section of your home, along the line of your front door. In feng shui, all the energy enters through your front door. Encourage the energy up to your front door with your front yard. Feng shui means "wind water" which is the best way that ene...
Doing the laundry uses a lot of water and energy. Here’s how to wash your clothes with a clean conscience. This video will show you how to conserve energy when doing laundry.
Saving energy is as easy as 1,2,3! There are various places in your home where you can spend money on that will not only save you energy, but money as well. One of the most common and easiest places is the light fixtures. From sconces, to lamps, to the lights above your dining room table, these lights can be replaced with more energy efficient lights easily. They cost a bit more, but in the long haul will save you money and help leave a smaller footprint on this planet.
Spread the word: It's easy to reduce energy consumption! By sharing these tips, you'll help friends and family use less energy and save money.
Have you got the balls for this experiment? You'll need at least 4; a basketball, tennis ball, squash ball and simple rubber ball. With these in hand, Mr. G will show you how to experiment with potential and kinetic energy while launching these suckers nearly into outer space. 3, 2, 1.... blast off!
Studying chemistry is a complex but potentially lucrative activity. If you're studying ionic compounds and need some help understanding how they work, look no further. THis video will explain how the two types of ions: anions and cations, and energy combine to create an ionic compound.
You may not realize it, but saving energy is as easy as planting a tree. Literally. Finding a great shade tree for a certain area outside your home, can help save energy in your home by offering some free shade during hot summer days.
Saving money is the name of the game during any rough financial period. There are many ways to do so, but one of the most obvious ways is by doing it in your home. Being energy efficient is a great way to not only save some green, but be green as well. So in this tutorial, you'll learn a few tips on how to make your home more energy efficient. Enjoy!
Are your electricity and water bills comparable with that of Raging Waters? Then it's probably the right time to consider how to save on your energy and water bill by taking small steps like assessing where you're at in your home, having an energy audit, and eliminate leaky faucets.
Exponent of a number is nothing but the number multiplied to it self the exponent number of times. So five squared it equal to five multiplied to it self. Now when an exponential number is divided with another such number the result is the number raised to the different of the exponents. That is the ratio of x raised by a to x raised by b is x raised to (a-b). Similarly if we multiply a exponential number with other such number, the result is equal to that number raised to the sum of exponent...
Good Housekeeping reports that despite many people believe the new drinking energy shots is healthy as it contains B vitamin, caffeine, and few calories, it might not be the case. Samantha Cassetty from Good Housekeeping Institute suggests that there is no added benefit by taking B vitamin since people are talking them from daily diet. Health experts also suggest 300 mg/day is the optimal caffeine consumption level but not all energy drinks reveal their caffeine amount on the labels. Natural ...
Rear deltoid raises are an important part of strength training and weight lifting. This fitness HowTo video tutorial shows you the proper way to do rear deltoid raises with dumbbells. Begin in a seated position, place feet together, lean forward and raise the weights up to shoulder height. Keep watching to learn more about proper form for doing read deltoid raises.
Saving energy in your home is as easy as pie. There are many areas of the home that you can tackle. One area that can be helpful is the water heater. There are a couple of water heaters that you can use to not only save energy but money. One way is by using an active or passive solar water heating system.
If you own an old refrigerator, chances are that you have an energy zapper in your home. With some of the more newer models, they zap less energy, but can still waste a good amount.
If it's all you can do to drag yourself through the day, why not increase your stamina with these time-honored techniques. Watch this video to learn how to boost energy naturally.
Watch this instructional fitness video to do forward arm raises with dumbbell weights. Raise each arm one at a time. Exhale on the way up and inhale on the way down. Keep your elbows slightly bent. The dumbbell front raise works the front of the shoulder.
How to construct a raised garden bed; get professional tips and advice from an expert on growing your own plants and herbs in this free gardening video series.
In this tutorial, we learn how to make an energy ball in Adobe After Effects. First, load a movie of someone pretending to hold an energy ball in their hands. After you do this, you will select a new setting and change the color. From here, you will select a round circle tool and add it where the hand looks like it's holding it. Then, change the effect to make the ball move around with the hand. After this, add the tracker to the hand and position it with the hand. After this, change the cont...
Feng shui helps to create positive energy at your home. It drives away the negative energy from your home. Eventually the people living in that home will get good thoughts. Thoughts make a person good or bad. Thoughts can make you rich or poor. You can change your life by making some simple changes at your home. This space lift can do wonders for you. In the energy map, wealth area is at the far left hand corner of the house. dry flowers bring negative energy and losses to your home. Therefor...
This video shows how you can make your kitchen environmentally friendly. You can save a lot of energy when heating up food by using the microwave
Eric Rochow of Real World Green gives us advice on making our computers more environmentally friendly. This video first explains that screensavers are not green. Screensavers require a computer to use its processor. Ideally, when you're not using your computer it should be in sleep mode and your monitor should be in sleep mode as well. This saves a lot of energy. Also, at the end of the day, turn off your computer and monitor. Don't let them run all night. An interesting fact from the Departm...
Before you can effectively use exponents, it is necessary to understand the laws behind them. First, in order to multiply a number raised to an exponent, by that number raised to another exponent, just add the exponents: for example, 2^5 * 2^2 is 2^(5+2), or 2^7. In short, a^m * a^n = a^(m+n). Similarly, dividing a number raised to an exponent by that number raised to another exponent can be done by subtracting the exponents: a^m / a^n = a^(m-n). To raise a number raised by an exponent to ano...
Awaken the Kundalini energy within, and increase overall health. Learn how to use seated kundalini energy in this fitness video. Take action: gain flexibility, tone abs, realign spine, and calm nervous system. Cindy Mastry, the instructor of this how-to video, has practiced yoga since the age of eight, and also has a background in Jazz and Ballet. Active in the fitness industry for nearly twenty years, she teaches aerobics, kickboxing, and yoga at many fitness centers in the Tampa Bay area. C...
This video beekeeping tutorial series shows how to raise bees. Bees can do a number of things for farming self sufficiency. They can help pollinate crops. Of course, they make honey and also a little bit of wax. Watch this video and learn how to start beekeeping.
Having proper insulation in your home is one of the best, and important, ways to save energy in your home. There are many ways to help make sure that you're home is energy efficient. There are ways to help add insulation to the exterior of your walls to help with owning a nice and updated home.
Too lazy to even stand up to exercise today? No problemo, because you can complete an entire circuit of exercises without ever leaving your chair!
This is a composite stitch. There are two embroidery stitches here put together to make the raised chain: the simple straight stitch which forms the bars on which you stitch the chain stitch. Watch this video from Needle 'n Thread to see how it's done.
Exponential functions are functions which contains terms which are integers raised to the power of variables. Note that the variables are not raised to the power of integers, but the integers are raised to the power of variables. Variables raised to the power of integers are called as polynomials and are a different class of functions. But exponential functions grow very fast than polynomials with the increase in the value of the variable. To understand the growth of these functions take a si...
