Hands on Scientific Search Results

How To: Properly wash your hands with sanitizer or soap

Hand washing is something you learn from a young age, but how do you know you are doing it correctly? Keeping your hands clean is one of the best things you can do to keep others and yourself healthy. In this tutorial, Memorial Health will teach you the best way to wash your hands and prevent the spread of germs. There are two ways to clean germs from your hands: soap and water and alcohol-based handrubs. Watch this video to find out how to use both effectively. The video will show you how a ...

How To: Do hand technique drills to improve swim stroke skills

Sometimes the best paddles for swim training are the ones at the end of your arms: your hands. By manipulating the shape of your hands, as demonstrated in this how-to video, you can learn all kinds of things about your stroke. Far too many swimmers don't even think about how they use their hands. Learn how to improve stroke and use your muscles better by using different hand drills by watching this video swimming tutorial.

How To: Devastate your attacker during a hand gun attack

Learn how to strike your attacker when facing a hand gun attack. This is step three in surviving a hand gun attack, following how not to get shot, and how to gain control of the weapon. Learn how to get inside the gun's danger circle using different strikes and stay in there. Also learn what to do against a two handed gun grip.

Apple AR: Put 3D Emojis & Text in Your Videos with Holocam

People love emojis, it's a scientific fact. So an app that places poops, smileys, and ghosts into social media videos should, in theory, be the most popular app ever. That's likely the reasoning behind the new Holocam app, which is available for $0.99 in the iOS App Store. Sure, Snapchat and Instagram offer users editing tools to stick static text, emojis, and drawings on top of photos and videos. However, Holocam ups the ante by placing fully three-dimensional emoji, text, and drawings, as w...

News: Hitchhiking Robot to Travel Through Canada This Summer

Imagine this: You're driving on the freeway in Canada, enjoying the view and sipping Tim Horton's, when all of the sudden you see something out of the corner of your eye. You expect it to be a moose, obviously, but instead you see a robot with his thumb hitched up. So, after insuring that you didn't accidentally take some hallucinogens a few miles back, do you pick it up?

News: Supreme Court Deems Violent Video Games Protected Under Freedom of Speech

Video games are the newest major expressive media. As such, their role in society is still being defined continuously. A monumentally important example of this took place yesterday at the US Supreme Court. After a long deliberation, the highest court in the land handed down a decision invalidating a California law banning the sale of violent video games to minors on the grounds that video games are protected speech under the First Amendment, like movies and books.

How To: Give a professional hand massage

In this video, we learn how to give a professional hand massage. First, spread oil onto the hand with your hands, which will prevent you from sticking together. After this, open the hand up and interlock your fingers with theirs and start to massage the inside of the hand. Open the hand up and work your fingers into the sensitive muscle areas. Go slowly, but apply enough pressure around the hands to make a difference. After this, work the tendons on the front and work your hands around each o...

How To: Turn and solve Rubik's Cubes one-handed faster

Okay, solving a Rubik's Cube one-handed in 15 seconds is pretty impressive. If you find solving a Rubik's Cube with two hands to be lacking in challenge and flair, try doing solves using only one hand. There is a technique to it, and this video will teach it to you. Basically, you just turn R and U a lot and rotate the cube.

How To: Write left handed

Left handed writing style is not as common as right handed so many people are not sure how to do it neatly. Check out this tutorial for advice on how to improve your grip and posture to make your handwriting perfect. Left handers face many challenges. First of all, most teachers will teach children writing skills more suitable for their right handed classmates, also there are not many left hand specific products on the market, and left handers often have posture problems as they are pushing t...

How To: Make hand pulled noodles

Making delicious hand pulled noodles is no longer Asia's best kept secret! In this two part tutorial, learn exactly how to create those delicious noodles - fresh from your own kitchen! Enjoy these noodles in all of your favorite Asian inspired dishes. Delicious!

How To: Wash hands before eating bread, as per Jewish law

This animated video, produced by Jewish Pathways, demonstrates how to wash your hands in accordance with Jewish law before eating bread. Besides cleanliness and holiness, the instant reason the rabbis call for washing before bread is to keep alive the memory of the proper treatment of teruma (the first priestly tithe that may be eaten only by kohanim and their instant families, and that must be eaten only in the absence of any tum’ah – ritual defilement).

How To: Master Maya's basics by 3D modeling a hand

If you've found this video, chances are that you are looking to improve your skills using Maya, the 3D modeling software. You've come to the right place. This video will teach you how to create a polygonal model of a hand, one of the most challenging and important parts of the body to model correctly. Watch and learn!

How To: Model a hand using 3D Studio Max

In the old days, artists used to have their apprentices render all of the parts of some human figures except for the face and hands. Those are the hardest parts, and had to be done by the master. If you aspire to be a 3D modeling master, you have to be able to make good-looking hands. This video tutorial will show you how to model those hands using 3D Studio Max.

How To: Give a hand massage

This three and a half minute video talks through the basics of hand massage. With close-ups of the action, the instructor talks through the basic technique and progression for hand massage, providing details and emphasis. All the various strokes are covered: stretching strokes, circular compression, squeezing and kneading. There's no lotion or special materials you need - just your hands, and the hands of a lucky subject. If you want to learn a new way to please your friends or partner, take ...

How To: Get rid of the smell of garlic on your hands

When you are using garlic or cooking with it, getting the smell of garlic off your hands can be really tricky. Washing your hands will not to the job by itself. The next time you are using garlic and want to get rid of that smell, wash your hands thoroughly with both soap and water, and then rub them against the stainless steel faucet because the metal with neutralize the odor from your hands and get rid of the smell.

How To: Make a working "robot" model hand

In this four-part science tutorial, learn how to make a model of a hand that works like a real hand: with tendons that move the fingers. This is a great tool to teach kids the body's inner workings. Part 1 includes an introduction and parts 2-4 include the step-by-step instructions to contruct this learning tool.

How To: Roll a smooth ball with sugar paste or fondant

In this tutorial, we learn how to roll a smooth ball with sugar paste or fondant. First, start off by crushing your fondant into pieces and turning it around with your hands, pushing it in firmly until it gets softer. Keep kneading until all the little hard pieces are pressed out and so are the imperfections. Rolling into a ball should be the easiest part, just don't over think it. It's not how you roll the ball, it's where on your hands you roll the ball of sugar paste. To finish, you want t...

How To: Perform the "Flip the Winning Hand" card trick

Aspiring card shark? Sink your pearly whites into this easy, impressive illusion. In this free video magic lesson, you'll learn how to perform the "Flip the Winning Hand" using sleight of hand. For more information, including a step-by-step breakdown of this no-gimmick trick, watch this prestidigitator's guide.

How To: Play slash chords on the piano

This video shows how to play the slash chords on the piano. The first step describes how to play the c chord with the right hand and how to play the Enote on the bass with the left hand. The person explains the C/E operations with both the hands is the second step. The third step explained is about Am/g notes. The person gives the final touch by words. The camera is focused on the piano chords and on the person as required. The person used both right hand and left hand to explain how to play ...

How To: Coil wire by hand for jewelry making

Join Lisa Niven Kelly of beaducation as she gives you a quick overview on coiling wire by hand. Learn tips and tricks to get perfect coils that you can incorporate into all your projects. Watch as Lisa covers the basics of coiling using a few handy tools to help in the process. Learn how to coil wire by hand next time you make your own jewely.

How To: Make a surreal paper mache hand

If you're looking for ideas for creepy decorations to make for your next Halloween party, or just want to have a little fun, you can use papier mache, cardbord paper, a little foil and some paint to create a surreal cartoon hand.