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...
This video will show you how to install a 4 gauge wire with a 100 amp fuse that powers a 2600 watt amp and a big capacitor. Follow along as this tutorial takes you step by step through the process of installing a four gauge power wire.
Sometimes it's more than just inconvenient when your electronics lose power. Sometimes, losing power could be dangerous. Never worry about a dead cell phone again! Charge your portable electronics by harnessing the power of the sun.
If you're not technologically savvy, don't stress. You probably want to jump right into the game, so check out this video on how to properly install your Playstation 3.
Ever wonder what happens to a penny when an electrical charge is applied to it? Well, you'll find out in this science lesson that shows you how to dissolve a penny with a power adapter.
So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of realism, if you can handle it. All it takes is a little modification and you'll be wishing you were five again. With a few simple hacks, your son and daughter will be burning rubber, jumping curbs and burying those othe...
Explore the features and benefits of several power saws including the circular saw, the table saw, the jig saw, the mitre saw and the reciprocating saw. Watch this video tutorial to learn how to properly and safely use each type of power saws.
The PowerForce G3 ZIF (Zero Insertion Force) is the super-fast, yet economical CPU upgrade for your "Beige" Power Mac G3 desktop or minitower, "G3 All-in-One" educational model, Blue and White Power Macintosh G3's and the Power Macintosh G4 "Yikes." This video tutorial will walk you through the PowerForce G3 installation process. For step-by-step instructions, take a look!
Installing a second optical drive on your Power Mac is a simple project, provided you know what you're doing. In this video tutorial, you'll find detailed, step-by-step instructions on how to install an optical drive in a Power Mac G4 mirrored drive door system. For more, watch this optical drive installation how-to.
If your Power Mac is running out of disk space, you might consider installing a second hard drive. In this video tutorial, you'll find instructions for installing a second serial ATA drive into a Power Mac G5 system. For more on the hard drive installation process, watch this how-to and, remember: take proper anti-static precautions when working on any computer.
Your vehicle's power steering pump is integral to your car functioning at all. That's because the power steering pump is what provides the hydraulic power for steering. Without it, your car would pretty much go nowhere. Inside the pump, retractable vanes spin, pulling hydraulic fluid in with low pressure and spitting it out at high pressure. Every pump has a pressure relief valve to make sure the pressure is never too high, but still your steering pump may wear out over time.
Calculating resistance and power isn't hard... and, as David explains, knowing Ohm's Law and the Power Triangle can be darn useful when you're designing a project, sorting out power supply issues, or want to keep from burning your car down.
Learn how to use the Power Drop Step move to gain power of rotation and control in your shot. This basketball drill should be practiced from both the left and right.
Learn the correct and safe technique for this speed oriented weight lift - the power snatch. Great for developing power in athletes.
Lesson for water polo spectators or new players about the 6 on 5 power play in water polo. Both the 4-2 and 3-3 power play are reviewed.
No wireless router? There is a way to network your computers by using your existing power-line. This CNET video will show you how to set up a power-line network - it's not as sexy as a wireless network, but it's easy and reliable!
The Galaxy Note 10 is a radical departure from what Samsung has traditionally done with past releases. The most noticeable change is the fact that there are four distinct variants. But Samsung also turned the power button on the Note 10 into a Bixby key, which means powering the phone off or rebooting it is a bit different.
After learning that you'll need to spend at least $74 on a special charger and a USB Type-C Lightning cable to enable fast charging on the new iPhone X and iPhone 8 models, you may be wondering why you can't just use the standard Lightning cable. While we can't answer why Apple didn't include the USB-C cable in the box with their new phones, we can explain why you need USB-C to enable fast charging.
For those of you who have been taking full advantage of the jailbreak for iOS 8 that's available, you can understand and appreciate what this really offers iPhone users—sovereignty.
Many types of circuits are useless and less useful if you cannot control the amount of power going through them. For that, you need a PWN (pulse with modulation) switch. This electronic component will let your control the power going through the circuit, enabling you to dim LED lights, control the speed of a motor, and other useful tasks. This video will teach you all PWN switches and how tom make your own.
In this tutorial, we learn how to save power with your Xbox 360 (Xbox 101). This can save you money on your energy bill as well! First, turn on your console and then go to the guide button. Scroll to settings and then choose 'system settings'. From here, choose 'console settings' and then scroll down and select 'shutdown'. Make sure 'auto off' is enabled and then your console will automatically power down after six hours of inactivity. With this setting, you will never have to worry about tur...
What is it about boys and toy cars? Speed, motors, and lots of fun! In this video, Kipkay shows us how to make a mini toy car launcher that is powered by rubber bands. Make sure an adult supervises this project, as power drills are required. Once it's completed, your kid will have a blast with his or her Hot Wheels and some rubber bands. Don't forget to download the PDF of the project before you start.
Take your old electronics and make them scream with glitchy goodness. This an extremely easy project and makes a great project for first-time solderers. Circuit bending involves taking electronic devices that make multiple sounds and wiring in switches to set off glitches or loops. Using an out-of-tune toy, the first part of this video series demonstrates how to apply a basic pitch bend using a potentiometer. In the second part, you'll learn how to bend the same toy by applying body contact. ...
The engine has a number of cylinders, whether it's 3, 4, 5, 6… 8…. whatever, and each one of those cylinders is designed to produce the same amount of power. If one is not able to produce the same power as the rest, then that cylinder is down and the engine might miss a bit or have a check engine light. If you think this may be the case with your automobile, this video from Eric the Car Guy will show you how to perform a power balance test on your car's engine. It's very helpful in nailing do...
In this tutorial, we learn how to operate the solar powered vent system in a 2010 Prius. Prius models that come with a moon roof also have a solar powered roof. The control switch is on the left hand side of the steering wheel. With the ignition on and the switch turned on, you can exit and allow the ventilation system to start to clean the air out of the car. Since this doesn't rely on power, it will not drain your battery. This is not only eco-friendly, it's also great for your health and c...
In this video, we learn how to use Power Verbs in Brazilian Portuguese: "IR". When you are using power verbs, you will often use "ir" to help with conjugations. For example, when you are saying "I go/ am going" you would say "eu vou" or if you say "you (do something)/are going" you would say "voce vai". The "ir" will change depending on who you are talking about in your sentence. You will also need to change the end of the power verb that you are using so you can properly use it in a sentence...
Exponents are the times you multiply a number by itself. So 3 to the third power would equal 27. Another example could be 3 to the second would be 9. Any number with an exponent is always multiplied by the same number depending on the power. So this means that 5 to the third power would be 5x5x5, which would equal 125. One thing to remember is that when any number is multiplied by the power of 0, the number always is one.
Do you know how coiling effects golf swing? Swaying too far off the ball in the backswing and downswing is one of the most common power leaks in golf. Use five-time, Re/Max World Long Drive Champ, Jason Zuback's method for creating power through a proper coil and gain yards now. See how to create power in your golf swing with a proper coil.
In an old video posted on YouTube, about how to make a speaker in a tissue box, they got a Kleenex box, foil, motor, and battery. Of course the motor ran off the battery and it made a sound, but there's no way to just plug in the audio jack from your Apple iPhone into the Kleenex box where it's contacts obviously aren't going to touch any electrical contacts and have it work. It's not possible.
Do you have an old uninterruptable power supply you're not using or that's broken? Most people have scads of them these days, and they contain all sorts of useful electronics parts, including all of the stuff to make a little batter charger, which you'll learn how to do by watching this video and checking out the circuit diagram here.
The most important meal of the day, but sometimes you just don't have the energy in the morning to make something healthy. This video shows you a quick and easy recipe for a hot and delicious power breakfast using grape nuts, banana, pecans, honey and milk.
Upgrade the shocks on your RC vehicle to new aftermarket parts with this informative video. This video details how to install the Universal Shock Mounting kit with Proline Power Strokes. Tools needed for this install are a 5.5 driver and a 2.0 hex.
When getting into RC planes the hardest part is actually putting together the plane itself. But don't just pull the cord to try to start the engine, there are a few steps that you will need to go through first. In this video you will get a full walkthrough of how to prep the plane and then how to actually start a small gas powered RC motor.
Hedge trimmers are powerful pieces of yard equipment, but even their mighty blades go dull and stop cutting well. Watch this video to learn two different methods for sharpening hedge trimmer blades, one using a mill file and the other using a power grinder.
A string trimmer is a handy tool, but you have to maintain it if you want it to work its best. Learn how to do maintenance on both a 2-cycle and 4-cycle gas-powered trimmer. Lowe's home improvement expert, Mike Kraft, gives helpful tips for string trimmer maintenance. Learn how to replace string, change the oil, clean the trimmer filter and more that will help keep your string trimmer working like new.
Sure, carbon and oxygen are two of very most fundamental building blocks of all life on Earth — but what have they done for you lately? With this free video guide, you'll learn how to build a safe, simple carbon-dioxide-powered bottle rocket with baking soda and a spent soft plastic waterball.
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast.
This video covers the steps for creating USB Christmas lights. Take battery powered Christmas lights and convert them to USB powered to decorate your office. Take apart the battery casing. You have to rewire this. You also need to cut open a USB cord and do some soldering.
A below elbow arm amputee demonstrates how to don and operate his body powered prosthetic hook. This video is made to help individuals use adaptive equipment and prosthetics for getting around with one arm. This is an equipment overview for amputees or individuals that have single limbs and need a hook prosthesis to enable them. It's equipment for handicapped or disabled individuals as taught by a man with a below elbow amputation.
This software tutorial is an advanced color correction tutorial showing you how to color correct with the Colorista plug-in for After Effects. It assumes you already know how to use Colorista for basic color correction and will cover power masking. Learn how to use power masking and motion tracking for secondary color correction in the Colorista plugin for After Effects.
