How To: Zoom into lice
Take a journey into a louse, a tiny bug clinging to a human hair. Explore the inner workings of this nasty beast. Understand this fascinating wonderment!
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How To: Explore the atomic structure of a carbon fiber
The atomic world that makes up a carbon fiber bicycle is visually stunning. Understand this wonderment with this cosmic zoom to the atomic level.
How To: Use filters and color correction in Final Cut Pro 6
This tutorial covers how to use different filters in Final Cut Pro 6 and specifically goes over how to use the color correction filters since these are some of the most important filters used. Easy to understand and see, this video tutorial is worth watching.
How To: Hit an overhead smash
Tennis Pro Brad Gilbert discusses and shows techniques for hitting an overhand smash. The types of overheads discussed are the basic, scissor-kick, backhand, and bounce. They are summarized at the end of the video. Additional information is given in sidebars and popups during the video so it's easy to understand.
How To: Play doubles properly
The doubles team of Mike and Bob Bryan discuss doubles strategy with tennis pro Brad Gilbert. Movement, communication and proper positioning are key. Tips are given throughout the video in the form of popups. Easy to understand.
How To: Perform a basic backhand shot
Brad Gilbert discusses and illustrates the basic types of backhand. They are the semi western, and the unit turn. Different types of swings are shown as well. The backhand is very similar to the forehand - everything is basically reversed. A summary is given at the end of the video. Easy to understand video.
How To: Perform a basic forehand shot
Tennis pro Brad Gilbert discusses and illustrates the basic forehand shot and the grips that can be used. The types of grips are the continental grip, and the semi western. The types of stances used are the closed, open and the unit turn. This video is easy to understand and follow.
How To: Survive in the wildnerness by preventing heat loss
Learn about how you lose heat in a wilderness survival situation. This is part one of a series on survival shelters and skills by Ron Hood of survival.com. Defeat heat loss by understanding how you lose heat, building shelter and a fire.
How To: Understand fraction multiplication by drawing
In this tutorial, we learn how to understand fraction multiplication by drawing. Start out by drawing a square on a piece of paper, leaving space around it. Next, cut this into vertical thirds (your equation is 1/3 x 1/2). After this, shade one of the thirds in the square. Use the side of your pencil to shade in the third. Then, cut the square into horizontal halves. The square will now be in equal shapes that are also called sixths. After this, shadow one of the halves with a different color...
How To: Understand what science & why it's important
Chris tells us how to understand what science is and why it's important. If you didn't have science, you wouldn't have any technology! This includes televisions, cell phones, portable devices, and everything else that science relies on. Basically we would be living like we were in the stone age again! Science impacts so many different parts of our lives, and although it's not all the same type of science, it all matters. Take a few minutes to think about what life would be like without having...
How To: Understand pregnancy, weeks 1 to 4 (Month 1)
The days of asking, "Am I Pregnant?" are over. The pregnancy test was positive. You're 1 month pregnant and you may even have some early pregnancy symptoms. Watch this video to see what your baby is up to in month one and your first trimester.
How To: Understand pregnancy, weeks 5 to 8 (Month 2)
During month two, you'll see early signs of pregnancy. You're more than halfway through the first trimester and even if you haven't taken a pregnancy test, you may be experiencing morning sickness. This month, you'll also have your first ultrasound.
How To: Understand pregnancy, weeks 9 to 12 (Month 3)
It's the end of your first trimester, so your baby has graduated to full-fledged fetus status. You still probably have early pregnancy symptoms like morning sickness, and you may have developed a baby bump. Learn about month 3 of pregnancy in this video!
How To: Understand pregnancy, weeks 13 to 16 (Month 4)
There are different stages of pregnancy, and as you begin the second trimester, you'll notice some changes. You should be feeling more comfortable, and your baby's fetal development is progressing. Watch this video to learn more about pregnancy month 4!
How To: Understand pregnancy, weeks 17 to 20 (Month 5)
During month 5 of your pregnancy, a sonogram can tell you if you're having a boy or girl! You may be eating everything in sight - but that's normal. You're now at the midpoint of your second trimester - 20 weeks pregnant!
How To: Understand pregnancy, weeks 21 to 24 (Month 6)
Your second trimester is almost done by month 6, and big changes are taking place. Your baby has probably broken the one pound mark and you may also have started to notice some changes to your skin, like stretch marks. Watch this pregnancy video for more!
How To: Understand pregnancy, weeks 25 to 28 (Month 7)
Pregnancy weeks 25 to 28 mark the end of the second trimester, and the beginning of the third trimester. During month 7, your baby will be able to hear sounds and may start dreaming, but you may experience discomfort from hemorrhoids or sciatica.
How To: Understand pregnancy, weeks 29 to 32 (Month 8)
The third trimester is here! Pregnancy weeks 29 to 32 may bring heartburn, Braxton-Hicks contractions, and the return of morning sickness. Your baby now has all 5 senses, and each baby kick is stronger than the last one. Watch to learn about month 8!
How To: Understand pregnancy, weeks 33 to 36 (Month 9)
Third trimester pregnancy symptoms like insomnia, heartburn, and frequent urination are in full swing. As you get ready for baby you may take a Lamaze class, buy a stroller, or finalize baby names. See what your baby is up to in month 9, in this video!
How To: Understand Cesarean Section child birth delivery
While some women elect to have a cesarean section, most c-sections are performed because of pregnancy complications like a premature baby, labor difficulty, or exhaustion during childbirth. Learn more about how a c-section works, in this video!
How To: Understand the stages of labor & vaginal delivery
70% of pregnant women have a vaginal delivery, where the baby is delivered through the mother's vagina. This method of childbirth is as time-tested as pregnancy itself. Learn more about the stages of labor and how vaginal delivery works, in this video!
How To: Diagnose and grasp generalized anxiety disorder (GAD)
GAD, or generalized anxiety disorder, is a panic disorder that can create intense stress on a day-to-day basis. In this mental health video, we'll look at understanding and living with this mental illness.
How To: Understand menopause
Every woman goes through menopause, yet many don't discuss this natural time of life. Learn more in this video.
How To: Understand symptoms of menopause
Hot flashes and vaginal dryness are just the start of the symptoms you may experience as you enter menopause! What else can you expect?
How To: Understand menopause and hysterectomies
When you go through menopause, you stop menstruating. And when you undergo a hysterectomy, the effect is the same. Yet menopause and hysterectomy are distinctly different.
How To: Grasp and understand restless leg syndrome (RLS)
Restless legs syndrome was first described in seventeenth century medical writings and it's been plaguing people ever since! So what is restless legs syndrome anyway?
How To: Control your characters during combat in Disgaea 4: A Promise Unforgotten
If you're trying to figure out how to play the Disgaea 4 combat modes effectively, take a look at this guide on positioning, attacking, defending, and more while fighting against opponents in the PS3 game. The combat can be a little confusing but there are many different options such as team attacks and combo attacks. This tutorial will give you some understanding of the early fights in the game.
How To: Manage DNS zone types and replication in Microsoft Windows Server 2008
This video explains the different kinds of zones you will come across in Microsoft Windows Server 2008 DNS. The video has practical step by step instructions to managing these zones, as well as understanding their different functions and uses, and covers replication.
How To: Understand the basic rules for football
With the Superbowl approaching, you might be wondering what the rules of football actually are. This video gives you the basic rules for the game, how to score points, what a penalty is and how to score a basic touchdown.
How To: Mow a lawn using a gas powered push lawnmower
Make sure that you wear thick, close-toed shoes when you are mowing the lawn! This tutorial shows you how to use a gas-powered push lawn mower, and the most efficient way to mow your lawn. Make sure you understand how your model of mower works!
How To: Make an object oriented validator class with PHP programming
This video how-to is a good intro for beginners, helping them understand the creation of an object oriented validator class. This can all sound confusing, so follow the example and learn how to add it to your coding quiver.
How To: Understand PHP object oriented design composition & coupling
When you're working with PHP OOD (Object Oriented Design)you want to create objets that are singular and serve a specific role. This tutorial shows you how to easily couple and decouple things when designing - and when you should and should do it too.
How To: Fluff fake Christmas garlands, wreaths, and sprays to make them look real
If you prefer plastic Christmas greenery over real, we totally understand. While PVC isn't exactly renewable, it is eco-friendly in the sense that you don't need to unnecessarily chop down young evergreen trees and sprigs each year, only to throw them away after a week of use.
How To: Integrate fresh greens with PVC greenery for a holiday display
We understand if you prefer using fake evergreen sprigs and styrofoam berries in your house for Christmas decor rather than the real things, which tend to dry out in 1-2 weeks. But if you're lucky enough to have some really greenery growing outside your self, consider mixing real with fake for an everlasting display.
How To: Color correct a product photograph in Adobe Photoshop CS5
In this free video software tutorial, we learn how to color correct a product photograph within Adobe Photoshop CS5. Whether you're new to Photoshop or are a seasoned user looking to better your understanding of Photoshop CS5, you're sure to be well served by this quick video guide.
How To: Understand Fisher esterification of carboxylic acids in chemistry
In this free video chemistry lesson from Salman Khan, we learn about Fisher esterification of carboxylic acids. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, take a look.
How To: Use forex trading spreads to make better currency investments
The foreign exchange, or forex, market is a relatively safe place to invest money, but like with any investment research and understanding indicators are key to making profits. Watch this video to learn how to use forex trading spreads to read the market and make sound investments.
How To: Do the funky body wave hip hop dance move
The body wave is a very simple move to understand and a great move to learn if you're just starting to take hip hop dancing lessons. The move involves moving the body like a wave, rolling smoothly from the head, neck, and butt.
How To: Understand and assess the fuel trim in your car
The fuel trim in your car is the mixture of air and fuel in the engine, which needs to remain in balance for an engine to run properly. This video will teach you about how to assess the fuel trim on your vehicle and adjust it.
How To: Deal with SN2 (biomolecular nucleophilic substitution) reactions in chemistry
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to understand and work with SN2 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.