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How To: Grasp the human physiology of the heart

Want to know what a septum is? An aorta? The bicuspid valve? These are all parts of the human heart, and in these educational tutorial videos, you'll learn all you need to know about the physiology of the human heart. Anatomy, biology, physiology... it's all science, so no matter what field you are studying, these will be very helpful for you in your further medical studies, or for just know-it-all knowledge.

How To: Draw a basic face

Take a moment to try to draw a basic face. This is a helpful drawing tutorial for those who have never tried to draw before. Learn how to map out the proportions of the human face. This type of drawing is also helpful for comic book artists and animators who need to draw different characters quickly.

How To: Exercise to get in shape for mountaineering

Ali Alami with Fit Climb demonstrates how to get in shape for mountaineering. You can do these exercises in a park or at home. Your core and lower body are important in mountaineering. First, find a wet, wood bench that is four to six inches off of the ground. Do step ups to work your quadriceps and glutes. Balance briefly on one leg and then bring the other leg up. You can also do side steps. Step downs help you get you used to gravity. Calf raises are also helpful. To strengthen your core u...

How To: Dance with a girl at a school dance

In this how-to video, you will learn how to dance with a girl at a school dance or club. This will be helpful for guys who are too self conscious to start dancing. It is important to just have fun. The main thing is to be confident so you do not feel embarrassed the entire night. Be prepared to get rejected. If you dance closer to a girl and she walks away or gives you an excuse if you ask her to dance, move away. Move around and find another girl. If she is with a group of friends, be carefu...

How To: Automatically Hide the Ribbon Menu System in Excel

Teach Excel demonstrates how to completely hide the Ribbon menu system in Excel 2007 as soon as the workbook is opened. This will be done by writing a macro which hides the Ribbon only for the specific workbook in which the macro is implemented. Some helpful shortcuts are Ctrl+F1 which partially hides the ribbon, Alt+F11, which opens the Visual Basic screen, and Alt+F8, which opens the macros list. First, hit Alt+F11 to open the Visual Basic screen. Then double-click "This Workbook" on the le...

How To: Add drawings and free-form shapes in MS Word 2007

In this Microsoft Word tutorial the instructor shows how to add a drawing or a free form shape to a document. Using the canvas in the Microsoft Word 2007 can be very helpful in adding graphical content to your document. Adding shapes and special effects like shadows, 3D will give a rich look to the document. To do this open a document in Word 2007. In the tool bar go to the Insert tab and in that select the Shape button. Now you are presented with plenty of predefined auto shapes. First at th...

How To: Repair a leaky faucet

This how-to video is about how to repair a leaky faucet. One of the most common problems with the faucet is the replacement of the rubber washer, which is located on the bottom of the valve unit. First, stop the water supply by turning off the stop valve at the bottom of the sink. Then, turn on the faucet until the water stops flowing. Next, remove the handle. To do this, we first need to remove the decorative cap using a screw driver or sharp pointed knife to expose the screw. Then, remove t...

How To: Cut back ornamental grass

Adrian Higgins is the extraordinary garden writer for the Washington Post and shares with us his tip for cutting back ornamental grass. Spring is late in Washington this year which is good because we haven't gotten around to cutting back our grasses. This is a vital late winter chore because if it isn't done before new growth emerges, cutting could damage the new growth. Different people have different techniques depending on the grass and tool. Adrian doesn't like to use pruners for this tas...

How To: Use old tennis balls

Tennis balls aren't just for playing tennis, so when you are getting ready to trash those tennis balls… DON'T. There are many different uses you can find for them, from donating them to fluffing up laundry. Recycle them using these 7 helpful tips.

How To: Move your kayak laterally with a draw stroke

This how to video will show you how to do draw strokes for kayak angling. This is helpful if you are pulling up to or away from a dock. First, reach out from the hip. The more vertical the paddle is, the more lateral pull you will be able to exert. Now, paddle to the hip. Release the pressure off the blade by slicing out behind you or doing a T stroke. A common problem is pulling in and making the boat turn. This means you are not pulling towards your hip. The type of boat determines the type...

How To: Use a metronome as a practice tool for the bodhrán

In this how to video, you will learn how to use a metronome as a practice tool for your Bodhran. This will be helpful as it helps track your progress. You can very tempos with this device. Press the red button of your metronome to turn it on. It should be at 60 BPM. If you want to change the speed, press the buttons with the arrows. Press the top gray button and press the arrow until a musical sign appears. Next, go to the second grouping of notes and press the top gray button. This will sub-...

How To: Animate text for websites using Flash

In this how to video, you will learn how to create animated text flash using Flax. First, open the program. Now go to the menu and insert the text. We can modify the aspect, dimension, and position from here. The dimensions can be modified in the window or in the left menu. The position can be modified in the preview as well. In the right menu, different animations can be chosen. Each animation can be modified in the settings window shown. The text can also be personalized by adding different...

How To: Create storyboards

In this video we learn to make a storyboard for a movie. To start all you need is a finished script of the movie or video that you want to do and some storyboard sheets. These are easy to find online to print out. Although being some kind of artist may be nice, you don't need to have a lot of artistic ability to do storyboards. You just need to be able to decode your own drawings. Storyboard sheets consist of a drawing space to draw your frames and some lines underneath for notes. In these no...

How To: Clean your gutters around your house

Maybe one of the hardest jobs you can do around the house is cleaning the gutters. When cleaning the gutters by hand, you have to constantly keep moving the ladder to get to the various spots of the gutter which contain a mess. If not done properly, the gutters can get clogged, which will not help the appeal of your home. This video explains a simple and easy way to clean the hassle-prone gutters. The powerful leaf blower makes cleaning the gutters simple and easy. Just make sure to keep your...

How To: Partition & resize your hard drive with EASEUS

This is a step by step tutorial how to Partition & resize your hard drive with EASEUS. To resize hard drive Open EASEUS Partition Manager. Click on the drive you want to resize. Then click Resize/Move. Go to the end and left-click with your mouse dragging in the direction you want to go. In the display you can see the size that's being created. When you have the size drives you want, just stop and click OK. If you shrunk one drive you can now create a new drive using the unallocated space. Th...

How To: Change an object's color in Photoshop using magic wand

Use the "Magic Wand" tool to select the color you wish to change. The next step is to open the replace color box. Go to Image > Adjustments > Replace Color. After the Replace Color box is open, you may have to select the color that you want to change in the image. Sometimes, it will automatically select the color you're changing, but sometimes you will have to use the Eyedropper Tool and click a hue of the color you wish to change. After the color is selected in the "Replace Color" box, you c...

How To: Winterize car tires

Use snow tires in the winter. Special patterns in the tread encourage the tires to grip the road better than regular tires. Snow tires are especially helpful if your car has rear wheel drive to discourage fish tailing.

How To: Do a fun fast multiplication trick

This how-to video is about multiplying numbers in a very quick and in a new manner. Multiplication of two - 2 digit number is explained in this video, To do this multiplication we need to follow three steps, let's follow this method with an example, let's say that we want to multiply 23 with 46, let's write the numbers like this, 23*46 (multiplying 23 with 46), the answer is 1058.

How To: Make lemon zest with or without a zesting tool

Making lemon zest isn't hard and doesn't take a long time, especially if you have a lemon zester. A zesting tool is the number one preferred way to get that lemon zest with no mess and no fuss. So, in the first video tutorial, see how to make lemon zest with a zester. Use a zesting tool for the peeling, and make sure to wash the outside of the lemon thoroughly to remove dirt and residue. Then zest away!

How To: Get out grass stains

After rolling down the hill or sliding into second base, it's time to tackle those grass stains. With summer coming up, this Howcast guide is helpful for moms wanting to get rid of those pesky grass stains. How to remove grass stains:

How To: Live in your car

Whether you have to move into your car or you want to, there are some bases you need to cover. This Howcast guide demonstrates how to live out of your car. This is also helpful for cross country trips.

How To: Port scan with Nmap

Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or service uptime. Nmap uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they a...