Solving the Rubik's Revenge Cube is similar in concept to solving the original Rubik's Cube. You still match colors and replace one piece with another, but there is an added level of complexity. Where the classic Rubik's Cube has fixed centers that determine the color of each face, every piece on the Rubik's Revenge Cube is fully moveable. It is also much more fragile than the original Rubiks Cube therefore requires greater care and precision. If you want to more... just watch and learn.
The Rubik's Cube, originally called the "Magic Cube," is a mechanical puzzle invented in 1974 by Hungarian sculptor and professor of architecture, Erno Rubik.
Watch this two part video series to learn how to convert a polaroid super shooter or colorpack camera into a pinhole camera. This video demonstrates how to strip the camera down and make a tripod mount. This is for the 3.25x4.25 pack film cameras: Polaroid 667, 672, 664, 690 and Fuji film FP-100, FP-3000 instant films. The 80 series/square shooters will not work. To determine if your camera will work, measure lengthwise across the back. 17 cm will work, 15 cm will not.
Here's a simple home science experiment to demonstrate to kids the different weight and viscosity of various liquids. The liquids near the bottom are more dense while the liquids on top are less dense. This can also be used to determine the relative density of solid objects. Place them in the container and see where they float.
If the exposure for your camera is just a tiny bit off, the skin tone for your shots will be terribly off. You can use an 18% grey card to determine correct exposure, which is useful for setups when you are doing self-portraits or similar projects.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to tell whether two fractions are equivalent to one another.
Trekking poles make carrying heavy load across long distances on foot, like you do when you're on a backpacking trip, much easier. This video will help you make sure you're getting the most out of your trekking poles by teaching you how to make sure that your poles are the correct height for the situation that you are in. Get the most out of your modern hiking technology!
So, you've started playing golf, and you've started getting competitive... Figure out a golf handicap with help from this free video from expert golf site, Golf Link. A golfer's handicap is determined by two factors, which are the course rating and the slope of the golf course. Subtract the course rating from a golf score, multiply by 113 and divide by the slope, and finally multiply by .96 to find a handicap.
When choosing camera film, use slow film for bright day light, medium speed film for a cloudy day and high speed film for low light conditions. Choose the right speed of film for a particular camera with the tips in this free instructional video on photography tips from a professional photographer. The speed of the film is essential in determining what type of environment you will be taking pictures, so listen up!
If you're breastfeeding and suffer from painful stabbing sensations in your chest area and back you could have nipple vasospasms. This maternity how-to video explains the symptoms of nipple vasospasms and how to look for them.
Volleys are a bit more difficult to execute than the long forehand and backhand from the back court. Take a look at this instructional video and learn how to improve your forehand and backhand volleys with Tennis Coach Paul Baccanello. A mastery of the volley technique can often determine the outcome of a game
When buying blinds or shades, first you will need to determine whether to choose an inside or an outside mount shade. Both options block light and reduct energy costs. Watch this how-to video to learn what you need to know so that you can choose which mount is right for you.
Measuring out a bicycle frame is useful knowledge. This instructional video shows how to determine the best sizes and angles for weight distribution on the bike frame. Georgena Terry's drawings and geometry help explain which bicycle frame designs are best for riding.
American Staffordshire Terrier, also known as amstaffs are sometimes generalized as a pitbulls. They're gentle, loving, but require a lot of exercise. Amstaffs do not train well with negative reinforcement as they have a high tolerance for pain. Watch this video pet training tutorial and find out how to determine if an American Staffordshire Terrier, or pit bull, is right for you.
This video crocheting tutorial, brought to you by thecrochetside.com, shows how to tell which side of the fabric is the "right" side and which is the "wrong". Learn how to crochet by watching this instructional video.
When evaluating multiple job offers it is helpful if you take the time to go over your options and determine what factors are most important to you in your career search. This how to video teaches you what to look for when deciding between several job offers.
This is a short video tutorial of the method used for body condition scoring beef cattle. Learn how to evaluate the state of cows to keep track of the weight and health of cattle livestock.
Once you have determined that new salary can be adjusted through negotiations, do your homework. Have a good sound reason for negotiations. This how to video will teach you how you can tactfully ask for a salary and benefits when you have been recently employed.
Dr. Keith Johnson shows how to correctly sample a large round bale for forage analysis Learn how to determine the nutritional content of the livestock feed to make sure that the dietetic needs of the farm animals being fed are being met.
Dr. Keith Johnson show how to use a grazing stick to estimate the amount of usable forage for a grazing animals is available in a pasture. Learn how to determine how much feed for livestock can be found in a field with this simple tool.
In this science tutorial learn how to measure temperature using a thermometer. This how to video goes over Celsius and Fahrenheit measurements.
Migraines, one of the most debilitating types of headache. They have to have "two out of four pain characteristics," says Susan Broner, MD, a neurologist at the Headache Institute at St. Luke's-Roosevelt Hospital Center in New York City. In this video, Dr. Broner explains how to tell if your headache is a migraine.
This video gives instructions on how to microscopically determine if a person has bacterial vaginosis.
This video shows you how to make a wet mount that will determine if a person has yeast infection.
You don't have to have a university degree to understand the basics of Iguana health and wellness. Let our expert show you in this first section on iguana health how to examine the animal's body, from teeth to tail tip, to determine its measure of health and how to deal with problems. Ron also advises on when it is best to consult a veterinarian.
Using the correct size Swiss Ball is essential to getting the most out of exercises using the ball. Here are some suggestions on determining the correct size ball.
Learn how to install more memory (RAM) into your laptop and how to determine how much memory you have beforehand.
If you're in the process of rebuilding a motor, and have gotten your old pistons cleaned (or bought new ones) it's time to install the rod pins into the connecting rods to connect with the pistons. This video shows you how it's done then they will measure the pistons to determine the final bore size of the cylinder walls before they are honed.
Learn the differences between limit and no limit Texas Hold'em. Understanding the differences allows you to play two different ways and will help you determine which game is more suited for you, no pun intended.
Learn a few hands in Texas Hold'em that are second best and could cost you a lot of chips. Second best and dominated hands are good to stay away from. This video will help you understand what to look and how not to loose all your chips.
Not exactly sure how to get a hold of a death certificate? Whether you need a death certificate to trace your family history or to make a legal claim, follow these steps to get the record you need.
Limit asthma attacks by learning how to anticipate and prevent them. You will need: a medical doctor, knowledge of symptoms, warning signs, and triggers, preventive measures, a peak-flow monitor.
As long as your friend's cup is made of styrofoam or paper then you should have an easy time pulling off this practical joke.
A lot of people with premade PC's and even some that built their PC dont know if they can play that newest game so here is a little help.
Dropping out of high school doesn’t have to mean the end of your educational career. You can earn a General Education Development diploma, also known as a GED. In this video, learn about the process needed, step-by-step, to get your GED.
Reverse lights are not something to let slide. Having a reverse light out can cause a serious accident. Before you kick your car into reverse, make sure your reverse lights are working properly. Replacing them is easy and takes only a few minutes.
If you have a stack of old t-shirts that sit in your dresser, unworn, why not get some use out of one of them by transforming it into a scarf? Save some money... You'll have scarves for days with this technique!
Stumped on what frame to use for your favorite piece of artwork or photo? The perfect frame will make your painting, photograph, or piece of artwork stand out on your wall. Here's how to find an ideal match.
Fantasize about role playing? One of the most popular venues for role playing medieval fantasy is the board game, Dungeons and Dragons. Get a group of three or four together and have a blast!
Looking to better sculpt your upper body? It may seem old fashioned, but incorporating chin-ups into your workout routine is a surefire way to build your biceps and back muscles and strengthen your entire upper body.
