So Called Powers Search Results

How To: Apply the 6th Law of Exponents

This is a video tutorial in the Education category where you are going to learn how to apply the 6th Law of Exponents. The 6th law of exponents says, to raise a product to a power, you can multiply each of its factors by the same power. For example if you have (acm) to the power x, that will be equal to the product of (a to the power x), (c to the power x) and (m to the power x). How is this done? (acm) to the power x is same as (a to the 1, c to the 1 and m to the 1). What we are doing is, w...

How To: Simplify expressions with different exponents

This video shows the method to simplify expressions with different exponents. The video starts with the explanation of 16 raised to the power 1/4. This can be solved by taking the nth or the 4th root of 16 where n stands for the denominator of the fraction. Then the video explains 8 raised to power 4/3. This can be solved in two ways. First one involves taking the cube root of 8 and raising it to the power of 4. The second method involves converting 8 into 2 raised to the power 3 and taking t...

How To: Make a stepper driver power supply for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.

How To: Change power button settings in Windows 7

In this tutorial, we learn how to change power buttons on Windows 7. First, go to the control panel and find your hardware and sound section. Now, go to power options and change what the power buttons do. You will be able to see what your power options currently are, and change what they do when your computer sits still, the top shuts, or many other things. If you want the computer to hibernate, the computer will wake up when you touch it. If you go into a sleep state, you will have to reload...

How To: Set up an Element Tattoo power supply

Steve of Element Tattoo Supply demonstrates how to set up a tattooing power supply, specifically the Silver Bullet model. It has a voltage switch on the back. If in the US, set the power supply to the 115-volt setting. Outside the US, switch to the 220 volt setting. There are two power plugs in front for tattooing equipment (such as a foot pedal), and a dial for adjusting the power. The relative power is displayed on a LED display.

How To: Remove the power supply from a G5 iMac

Removing the power supply from the iMac G5 is a two step process. First, see where the power supply is located. Then begin the process of removing it. You can do using a very easy way described in this video. First unscrew the 4 torx screws that are located around the edges of the power supply. Be careful not to be too rough while doing so. Once you have unscrewed them, then gently lift or remove the power supply. However, we still have to unplug it from the iMac. Therefore, carefully unplug ...

How To: Install a fan on your Xbox 360 power brick

In this video, you will learn how to install a fan on your XBox 360 power brick. In order to do that, just follow these steps exactly like in the video: The first thing to do is to buy an 8mm fan and to clear the power brick. Now make a hole in the power brick case and glue the fan to it. Connect the negative and the positive wires like in the video and turn it on. If you follow these steps right, you will get the correct result. Your power brick will get more cold air and the risk of a RROD ...

How To: Set up a generator for a home or business

This video details how to set up a generator to provide back-up power for a home or business. Generators are the ideal emergency power solution for a home or business, generators can automatically transfer the power load from the utility power line to the generator when an outage occurs. To make sure the generator is always ready, generators can self run weekly and perform self diagnostics so maintenance issues are minimized or eliminated. When planning to use a portable generator, it should ...

How To: Do the power clean exercise

In this tutorial, Coach Burgener gives a few pointers on the Power Clean. The Power Clean is a olympic lift exercise that starts in a position similar as for the Deadlift. Pull the barbell onto your shoulders. Catch the bar in the front squat starting position. Watch this how to video and you will be able to do the power clean exercise.

How To: Set your power amp

Check out this instructional DJ video that shows you how to set your power amplifier. In this video, the instructor gives you an idea on what is going on inside a power amp using diagrams and colorful explanations. This tutorial has nothing to do with speakers, and deals exclusively with setting the power amplifier. Practice your DJ skills and have fun!

How To: Perform Power On Stall maneuvers

In this AeroCast episode, Anthony Bottini discusses the Power On Stall maneuver as performed in the Piper Warrior (PA-28-161), referencing the procedures and standards outlined in the UND Aerospace Warrior Standardization Manual. All performance tolerances are based on the performance standards set forth by the FAA Private Pilot Practical Test Standards. Power On Stall practice is vital in increasing a pilot’s proficiency in regards to stall recognition and stall recovery techniques during an...

News: Is FireChat the Future of the Internet?

As you already know, Hong Hong has been rocked in recent weeks by protests against their Beijing overlords. Promised free and fair elections, Beijing has reneged on this promise and is now telling Hong Kongians (that's what they're called, aren't they?) that they will only be able to vote on Beijing-selected candidates. All that is interesting from a political perspective, but from a technological perspective, the more intriguing story is how the protesters are communicating. Faced with their...

How To: Maintain the Tippmann A-5 power tube and valve

In this how-to video, you will learn how to maintain a Tippman A-5 Power Tube and Valve. First, pull the valve out of the power tube. Grab the pin with a pair of pliers and give it a firm yank. Next, remove the o-ring and set it aside. Remove the other o-ring off the back. A washer, spring, and plunger will fall out. Remove the other o-ring and valve seat with the tool shown. Now, you can oil the o-rings back up and re-assemble the power tube and valve. Follow the above steps in the reverse o...

How To: Find Euclids C-Finder for the ARCHIMEDES Laser System in Fallout: New Vegas

If you've been making nice with NCR, or you know, making not so nice and lying about it to get in, you've probably found HELIOS One at some point during your travels in Fallout New Vegas. Not only is HELIOS One a power plant, but it also houses a Orbital Laser Strike weapon within its depths! But in order to use it, you will need to get a hold of Euclid's C-Finder! In this video you will get the location of where to find the C-Finder to call down your fiery wrath!

How To: Stay safe during a power or gas outage

There are many different things that could contribute to a power or gas outage or accident in your home. To be properly prepared for an emergency or other situations that endanger you, take a look at this video from SDGE on simple tips to keep safe, including discovering gas leaks and using power generators to maintain eletricity in your home during an outage.

How To: Build a PWN circuit to control power that can dim an LED, control a motor etc.

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.

How To: Save money, energy and power with your XBox 360

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...

How To: Play power chords with open strings on the guitar

As Guitar players, the goal is to be a member of the band when you have to be, and when it's your time shine, you go for it full force! But during those times that you have to hold back and hang with the rhythm section give the idea of open string power chords on your guitar during your rhythm guitar sections to add a feel that will definitely bring out any section of a song (although you might want to consider waiting until the chorus to open up like this.)

How To: Use a power washer to clean your deck

Interested in renting a power washer to clean gunk from your deck or even have one on hand but want be sure you don't inadvertently damage your home? If so, this DIYer's guide is for you: with it, you'll learn how to use a power washer safely and effectively when cleaning a deck.

How To: Build a rubber band powered mini car launcher

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.

How To: Circuit bend a battery-powered toy

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. ...