Preventative Measure Search Results

How To: Convert between metric units

Do you find yourself annoyed with converting between different metric units? If so, this is the tutorial that you need. This video teaches you how to convert between the metric units as well as the reasoning behind the conversion. By the end of the video, you will be able to convert any measurement in the metric system within seconds. By teaching you the prefixes of the metric system, you can also gain the ability to convert metric units in seconds and no longer fear this measuring system again.

How To: Understand conservative vector fields

A conservative vector field is defined as being the gradient of a function, or as a scaler potential. Conservative vector fields are not dependent on the path; they are path independent. Conversely, the path independence of the vector field is measured by how conservative it is. These fields are also characterized as being ir-rotational, which means they have vanishing curls. Actually, ir-rotational vector fields are conservative as long as a certain condition on the geometry of the domain is...

How To: Make a toga out of a sheet fast and easy

Need a girl toga fast and easy for that crazy party coming up? This tutorial will show you how to make a toga quickly using common materials. Taking a bed sheet, you will need to open it and hold it lengthwise, folding it in two. Then, taking two pins, measure out the distance between two shoulders and secure the pins at two locations on the bed sheet which more or less will match up with the location of your shoulders. Then simply slip the toga over your head for a quick and simple outfit to...

How To: Write a great essay for the SAT test

In this four part video tutorial series, learn how to write a 12 score essay for the SAT test in just ten days. The SAT essay is designed to measure your abilitity to develop a point of view on an issue presented in an excerpt, support your point of view using reasoning and examples from your reading, studies, experience, or observations, and your ability to follow the conventions of standard written English. Follow these steps presented in this video, and score at least a 10 on your SAT essay!

How To: Build your own skateboard

A skateboard consists of three elements: the board or deck, the wheels, and the trucks, which connect the wheels to the deck. Craft your own sweet ride by putting them together. Learn how to build your own skateboard with this Howcast guide. It is laid out for you in 9 easy steps. The materials to building your own skateboard are as followed:

How To: Make a storm inside a test tube

This science experiment will show you how to make a storm inside a test tube. This video tutorial will demonstrate the process of making the miniature thunderstorm inside a test tube with just a few common chemicals. All you need for your very own thunder storm is a glass test tube with holder, sulfuric acid, ethyl alcohol (ethanol), potassium permanganate, glass dropper, measuring spoon, and please wear safety goggles. Sparks and pops occur completely random, just like in a real thunderstorm!

How To: Make money burn green

This science experiment will show you how to make money burn green. This video tutorial will demonstrate the process of making the buck flame green, without damaging the bill. All you need to get that green flame from your green dollar bill is some Heet (methanol), a glass beaker, boric acid, and a measuring spoon. The combination of these chemicals emits a green flame. This is a new twist on the famous "non-burning dollar bill" trick.

How To: Install crown moulding

In this how-to video series, learn the three M's of crown moulding installation projects - choosing the right materials, accurately measuring your moulding, and using your mitre saw to cut for an exact fit. Crown moulding can add a beautiful touch into your home. Watch this video home improvement tutorial series and learn how to install crown moulding.

How To: Build a breakaway tombstome prop

Are you doing a graveyard shot and decided it would be cool to throw someone through a tombstone? This video tutorial will show you how to make a breakaway tombstone. It can also be used to make a cool fake graveyard. You will need foam insulation, a tape measure, sand paper, a utility knife, a marker, string, and paint. Watch this video prop-making tutorial and learn how make a breakaway tombstone for your next scary movie.

How To: Prepare for bovine aortic valve insertions in nursing

Studying to be a surgical nurse? Then here is a nursing how-to video that teaches you how to prepare for a bovine aortic valve insertion. Every cardiac surgical nurse should know the basics of this technique, follow along and see how to get ready for a bovine aortic valve insertion. These medical tips are sure to help you pass your nursing exam with flying colors. Not that a bovine aortic valve insertion is also known as an AVR. The procedure involves measuring size of aortic opening for bovi...

How To: Build a playground slide

In this video tutorial, you'll find instructions for building a standard joist design playground slide, supported by 3-by-4 posts and secured with galvanized fasteners. All fasteners exposed to the outdoors must be weather-resistant, galvanized, zinc-coated brass or stainless steel. Standard homeowner tools are all you'll need to complete your slide—a tape measure, post-hole digger, circular saw, sawhorses and a level. A good drill/driver is a great tool if using decking screws as fasteners. ...

How To: Use a light meter for your photo camera

This cinematography tutorial video provides the basics of working with a photographic light meter as well as how to read the meter. A light and flash meter is nothing expensive. All you need is something that will measure the light and your flash. Most light meters are relatively the same. Metering is a relatively simple process. Just key in the ISO, key in the shuttle speed, push the button, and it gives you the f-stop to use on your professional photo camera.

How To: Implement tracing in an ASP.Net website

In this video tutorial, Chris Pels will show you how to implement tracing in an ASP.NET web site to monitor or measure the performance and to diagnose errors. Learn how to add tracing to an entire web site as well as individual pages. See how to add custom trace messages in pages and business objects to aid in assessing site performance and in diagnosing errors. Learn the differences between tracing in an ASP.NET page and in using System.Diagnostics.Trace for tracing information in business o...

How To: Wipe your hard drive completely clean

Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episodes from this Revision3 show.

How To: Knit socks

Socks may be one of the lamest gifts you could get someone, especially a child… or a boyfriend or girlfriend. But there is one exception… homemade knitted socks. Make these super simple, handcrafted socks for everyone in your family.

How To: Make a novelty paper hat

Paul teaches how to make a paper hat. The supplies you'll need are a piece of paper and a measuring device. !. Fold the paper in half. Measure to make sure its half. 2. Fold the paper so hat the unfolded side is up. 3. Fold the side as if you're making a triangle. You don't want to fold it up all the way because you want to have leftover space for an opening. Do the same for the other side. 4. Fold a flap down and crease. Make sure you go all the way across. 5. Do the same with the other side...

How To: Make a leather sheath for a Scandinavian knife

Here's an easy step by step tutorial on how to make a leather sheath for your Scandinavian knife. Place the knife on top of the leather you will be using to make the sheath. Measure the tip of your knife away from the bottom of the leather for about a size of the width of your index finger. Wrap the knife with the material you're using to measure the length and width of the sheath. Mark the edges of the leather that will be needed to make the sheath. Cut out the leather by following the marke...

How To: Make Red Bull Jell-O shots

In this how-to video, you will learn how to make Red Bull Jell-O shots. You will need any type of Vodka, watermelon flavored Jell-O, ketchup and mustard containers, a whisk, Red Bull, a sauce pan, several 2 oz plastic containers with lids, cookie sheets, newspapers, a mixing bowl, and a 2-cup measuring cup. First, cover the entire work area with newspaper. Cover a cookie sheet with newspaper and place as many 2 oz plastic cups over it as you can. Pour one cup of Red Bull into the sauce pan an...

How To: Turn Your iPhone into a Digital Level to Make Objects & Surfaces Straight, Plumb, or Angled

Let's say you're hanging a picture frame, and it doesn't look quite right. Sure, you could grab a spirit or bubble level, but maybe it's in another room or buried in a toolbox somewhere. Maybe you're away from home, away from your tools. As it turns out, you almost always have a level with you, and it's likely sitting in your pocket right now or resting in your hand as you read this article.

How To: Snapchat Increases Its Security Push, Adds Image Captcha Feature

Snapchat has had more than its fair share of security failures and mishaps. The photo-sharing company is looking to better address some of these security gaps by adding new features, and today its most recent addition is live: the Captcha. New users will be asked to verify their "humanness" by selecting the infamous Snapchat ghost out of a selection of images. The feature is supposed to help block hacker-made bots from creating fake accounts or accessing existing ones. But rather than using t...

How To: Understand the Rule of Corresponding Angles

This video explains about the rule of corresponding angles. When measuring the angle between the parallel lines (i.e.) Line1 and Line2 across the straight line. The angle A and angle B are equal. The angle C and angle D are equal. The angle E and angle F are equal. Finally angle G is equal to angle F. So, the angle between the parallel lines in all the angles are equal. Hence, this is the rule of corresponding angles. This video is very useful to basic high school geometry courses. Correspond...