Experiment Involves Search Results

How To: Perform enrosques in tango

In this video, Homer and Cristina Ladas teach us how to perform enrosques in tango. For the follower, it involves the corkscrew action with no change of weight. You can do this in your own axis or an imaginary one. For the leader, it can involve not changing or changing weight. The eye of the eagle can be more comfortable for one person. To make it more exciting, you will delay the action and then give it a burst of energy. Just make sure to practice this so you have a good understanding of h...

How To: Make a wheel spin with angular momentum & inertia

In this video, we learn how to make a wheel spin with angular momentum & inertia. You will need: a bicycle wheel, a lighter, and a couple of strings attached to the top of a deck. Now, take the bicycle wheel and hang it on the strings on both sides of the wheel. When you turn the wheel it will fall off of the strings. Start the wheel spinning again, then light one of the strings on fire. When you do this, the string will fall off but the wheel will keep on spinning while rotating. Do this exp...

How To: Make a gooey quicksand-like non-Newtonian fluid with cornstarch

Oobleck, a word coined from the Dr. Seuss book "Bartholomew and the Oobleck," has contemporarily come to define the substance created from mixing cornstarch and water. This mixture is notable for its dilatant properties, and as an inexpensive and non-toxic Newtonian fluid. While seemingly liquid, under pressure, the substance reacts as a solid. Gentle treatment, however, will allow the material to remain in its fluid state. More simply put, this sh*t is crazy.

How To: Play 12-bar blues variations on guitar

In this video, we learn how to play 12-bar blues variations on guitar with Justin. You will simply be taking the regular pattern and adding in variations you can do. You will end up with the ability to improvise with different songs, which will make you have a unique sound to all your music. One of the things you can do is to start to play notes on a different string, or move the sound of the note up and down as you are playing it. Changing up the pattern can add a cool blues sound to your mu...

How To: Pull tricks and pranks on patrons at a pool or billiard hall

The pool hall is one of the most traditional places to meet and socialize with others in both East and West. If your crappy pool skills keep you from enjoying your time out at the pool hall properly, try pulling some of these pranks on people better than you! They range from the extremely simple beat-me-without-scratching gambit and other tricks that defy convenient naming but are hilarious and involve both pool and beer.

How To: Solve word problems that involve rounding to estimate differences

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 (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve problems that require you to estimate differences by rounding.

How To: Solve math problems involving the identity property of one

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 (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems requiring use of the identity property of 1.

How To: Spice up your desktop with free Windows 7 themes

In this video, we learn how to spice up your desktop with free Windows 7 themes. These are provided on the Windows website, where you can search through the personalization gallery. You can choose from a number of different themes that best fit your personality and preferences. You can change not only what you see, but also the sounds that you hear! If you don't see a theme that you like now, check back often because there are always new themes being uploaded to the website. These are all fre...

How To: Grow bacteria with agar & petri dishes

In this tutorial, we learn how to grow bacteria with agar and petri dishes. First, prepare your agar by swirling it and then pouring it into an open petri dish. Next, close the cap to the petri dish and let it sit for an hour. Next, grab a q-tip and swab it on a surface you prefer. After this, swab it onto the petri dish and let it sit for around a week. When you come back to the dish, you will see all the bacteria that has grown! This is a great science experiment to do for children in schoo...

How To: Prepare your kids for their first camping trip

In this clip, learn how to get your children ready for a camping trip. Camping can be a fantastic experience for your little ones where they can learn about the environment, animals and basic outdoor activities. Teach your kids outdoor safety and get them involved so that they have a ton of fun.

How To: Get through airport security quickly

Airport security lines are one of the biggest hassles involved in air travel. Navigating them quickly and successfully can be the difference between making your flight and not. This video offers some tips for how to get through security quickly, including buying airport-security-friendly luggage and packing said luggage in an easy-to-inspect way. Also, don't wrap any gift, as security may want to unwrap them!

How To: Perform a Superman air on a surfboard

In this clip, Jordy Smith teaches you how to perform a Superman air move on your surfboard for maximum impact. The Superman is a complicated looking move that involves grabbing your board mid-air and landing back down on it. Jordy gives great advice for which type of waves to seek out and how to maintain your balance on the water.

How To: Perform the rodeo flip on a surfboard

In this video from Surfline, Jamie O'Brien shows you how to perform an awesome rodeo flip on a surfboard while you are in the ocean. Rodeo flips involve flipping upside down and landing back on your feet. This trick is pretty awesome and you will get some expert advice from this tutorial to get you started.

How To: Solve rate-of-change business math problems in Excel

As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 30th installment in his "Excel Business Math" series of free video lessons, you'll learn how to solve business math word problems that involve rate of change (increase or decrease).

How To: Build arm strength for pitching

In this how to video, you will learn how to build up your arm strength for pitching. This involves using exercises that give you more focus on the muscles you will use for throwing. A high cable curl and crunch is a useful exercise for doing this. It involves gripping the rope on a weight machine and combining two different exercises together as one. You first start out with a curl, and then move on to a crunch. Repeat this for as many times as necessary. This will help you get a little extra...

How To: Dance the Harlem Shake

Dance the Harlem Shake with help from this free dance lesson taught by two experts! The Harlem shake is a dance move that involves pivoting the shoulder out while bringing the other shoulder out at the same time.

How To: Photograph a ghost

Attention ghost hunters! Capture your ghostly findings on film with help from this video tutorial on how to photograph ghosts. Ok.... Yes, they aren't real ghosts, but merely physical people looking transparent and lucid. Nonetheless, this is a great technique to learn for beginning photographers who are looking to get started experimenting with their cameras. This instructional video hosted by Click Here Photography goes into depth about what equipment was used and how to adjust your camera ...

How To: Draw a woman's head

Learn how to sketch a realistic 3/4 profile of a female head and face. Begin by drawing a simple circle. Add a few more construction lines which outline the general shape of the drawing. The rough features of the face come next. Now you are ready for more artistic touches, such as shadows underneath the nose and lower lip. Experiment with different brushes and intensity of color until you like the result. Learn to play with lines and shadows to create a sketch of a female head.

How To: Draw and paint a female gypsy dancer

Impress others with your artistic skills by learning to paint a gypsy dancer on the computer. Construct a rough sketch line drawing of a girl dancing. Use a soft brush to airbrush some colors in. Use as few colors as possible. Don't worry about the value yet. This will be a basic map of what colors you want to use. Start adding darker colors in. Use a highlighter to add lighter colors. Use the soft edge brush to blend and a hard edge brush to define forms. Experiment to your liking. With this...

How To: Make a lazy man's lasagna

Lasagna is probably one of the most versatile Italian dishes you can make. You can make it with meat or without, add your own vegetables to your taste, and experiment with different flavors of lasagna noodles and spices. Learn how to make a "lazy-man's" lasagna by using store bought sauce and macaroni shells. By blending two flavors of sauces together you can create a more complex authentic lasagna with no effort. This is a simple and filling dish to make on busy weeknights.