This video tutorial is in the Education category which will show you how to evaluate a line integral along a straight line segment using the definition of the line integral. This video evaluates a line integral along a straight line segment using a parametric representation of the curve (using a vector representation of the line segment) and then integrating. A vector representation of a line that starts at r0 and ends at r1 is r(t) = (1-t)r0 + tr1 where t is greater than equal to 0 and lesse...
In this video, we learn how to palm read the straight heart line and head line. If the thumb is farther away from the hand this means they like to spend money a lot and don't hold onto it. The line across the top of the hand that is straight is very rare. Islands on this line mean there is a setback in this person's life doing with love. Lines underneath the fingers shows someone who is helpful and hard working. The heart line shows the emotions of someone and how they feel about themselves o...
In this video, we learn how to play Straight Rail & understanding crowding patterns. All that is needed to score a point in straight rail is making contact with the other two balls in the same shot. If you can get all three balls close together in close position, the shooting player can score an indefinite number of points. First, strike the cue ball below center using right English and a moderate stroke. This will create a close crowding pattern with the two balls. You can also strike the ba...
In this tutorial, we learn how to glue straight and curved latex seams. First, press each piece of latex down so it's just touching in the middle. After this, use your finger to press down on the middle, then take a roller and roll over the middle until it's perfectly straight. Now, stretch out the latex to make sure that both sides are stuck together. To glue curved latex seams, place the pieces together slowly, pushing your finger down in the center as you go to make a curved effect. Once y...
When you think of Laird Hamilton, you probably picture him tearing up some ludicrously big wave. But he's got to relax too, and stand up paddle boarding is a great way to do that. It's basically surfing on flat water with a paddle, and in this video Laird Hamilton himself will give you a tip for keeping your board going straight despite the fact that you're only using one paddle.
In this tutorial, we learn how to straight pipe your small tractor engine. First, insert a one inch screw pipe to your exhaust, then connect pipes into it so it connects to the back of the vehicle. You will need to install several elbow pipes as well as longer straight pipes. The pipes should reach the end of your tractor out of the tires. Make sure it's secured tightly to the floor boards and screwed in on the bottom of the tractor. You can experiment with different types and shapes of pipes...
In this tutorial, we learn how to use a squirt and swerve side spin in pool. When you use swerve, the Q-ball will go straight, then curve, then go straight again at an angle away from the straight line. This depends upon if the cue is level, if it's completely level you won't get any swerve at all. This is the biggest problem when using side spin, so avoid when trying to use this technique. The squirt depends upon if you change sticks. The tip rotates on the ball and pushes the ball into a di...
Spiral staircases are complicated enough to look at, so imagine how much hard work goes into replicating these twirly architectural wonders on paper. Though more difficult than drawing straight, normal staircases which mostly require straight lines, spiral staircases add interest to your drawing.
Wigs never look good if you just take them straight out of the bag and toss them on your head, hoping they look natural. You should actually style and even condition wig hair the same way you style your own hair in order for the faux hair to look real and to blend into your scalp.
Photoshop is a great way to perfect your photos and artwork. In this tutorial, learn how to straighten a horizon, or create a straight one in a landscape image.
This video illustrates the right way to throw a Frisbee. It is important to understand the arm movements. The natural way to throw a Frisbee is by swinging the arm in an arc, but that isn't the most efficient motion to use for throwing. Swinging in an arc and trying to throw in a straight line doesn't work for high level Ultimate throwing.
HaverfordHighSchool shows viewers how to do a proper cartwheel. First, your starting position should be a lunge - with one foot forward, hands up in the air, and palms forward. Next, you should reach forward and put your hands on the ground. While doing this, you should kick and push off of the ground using your foot and swing it over your head. After doing so, you should return back to the lunge and finally land in the lunge position. Remember to keep your body as straight as possible and fi...
A pair of straight lines can be parallel lines or perpendicular lines or neither. Two lines are said to be parallel when their slopes are equal. Two parallel lines never intersect each other. On the other hand two lines are perpendicular when the product of their slopes is equal to -1. Two perpendicular lines intersect only once and at right angles. So when you are given two lines and asked to find if they are parallel or perpendicular lines, first compute the slope of the lines. Identify two...
Want to draw a human eye the way it looks when you're looking at it straight on? If so, this free video drawing lesson is for you. With it, you'll learn how to sketch everyone's favorite ocular organ with precision and panache.
Do you think you are tone deaf? If you have trouble staying in key, or feel like you just can't get the rhythm, check out this video for advice on how to harness your inner songbird.
In this Autos, Motorcycles & Planes video tutorial Tool Dude Tony will show you how to replace the burned out headlights in your car. It’s pretty simple. Open the hood. Then pull out the electrical connector by pressing down on the locking mechanism and pulling it straight back. Next remove the locking ring that surrounds the bulb. Pull the bulb straight back. Remove the new bulb from the packing, put it straight in without touching anything. Put the locking ring back and plug in the electric...
In this video you can see how you can walk in high heels. Heels do not need to be long and thin to be considered fashionable. But no matter the length of your heel, take extra caution to keep your balance and place the least amount of strain on your muscles. Step with your heel down first, then let the sole follow quickly and smoothly. Walk with your toes pointing straight ahead or as close to straight ahead as possible. Swing your arms as you walk for balance. Keep your legs straight, close ...
This video shows you how easy it is to cut and make holes in cement backer board. The first thing you want to have is safety glasses to protect your eyes. To make a punch out hole you have to draw an outline of the hole with a pencil or pen. Use a drill to make several holes inside your outline. A jigsaw will cut out your punch hole. Push the punch hole out. Make a straight cut by marking the front of the board with a pen and a straight edge and use the scoring knife along the straight edge t...
Learn how to install cracked apps straight from your Apple iPhone. Enjoy cracked apps without even touching your computer. You must add this source to your Cydia if you do not hav it:
This hair styling tutorial, brought to you by ELLE magazine, shows you how to get long, straight, sleek hair. Achieve this easy look for everyday with this how to video.
See how to line up the selvedge edges of your fabric so you cut straight strips every time. Complicated quilts require almost every piece of fabric to have precise dimensions to fulfill an exact geometric purpose in the quilt design. Watch this instructional quilting video to hang your fabric as a way of measuring and folding your fabric for cutting.
Watch an experienced quilter glide through four layers of fabric to make a clean cut with a rotary cutter. This instructional quilting video shows how a right handed person would cut fabric. You will also need a straight edge and a cutting mat in addition to a rotary cutter in order to make straight cut in quilting fabric.
Watch this instructional fitness video to do a supine row weight lifting exercise. Keep your back straight and your body in a straight line. Exhale as you lift the weights up and inhale on the way down. This supine row exercise works the back, biceps and posterior deltoids.
So you're weaving a narrow band. How do you keep the edges nice and straight? Here's a technique that combines weft insertion, beat, and selvedge control. It's useful for inkle weaving, tabletweaving, rigid heddle weaving, backstrap weaving... or even weaving small bands on a big loom. Try it!
Shaving is a pain free alternative to plucking and waxing your eyebrows. This hair removal tutorial teaches you how to shape and arch your eyebrows using a straight razor. This method is a bit dangerous because you have a straight razor so close to your eye, so please use caution when attempting this method. With this how to video and a bit of practice you will be able shape your eyebrows with a straight razor.
Learn some fancy speed skating foot work from a professional. Watch this how to video tutorial to learn how to practice straight line footwork. This speed skating technique is super fancy and it only takes three steps.
This is the set up I use for the straight jacket submission when someone defends the gogoplata. This submission attacks the shoulders depending on how flexible you are. There are a couple of ways to set this up.
Tim Carter, of Ask the Builder, demonstrates some sweet tips to make straight cuts when cutting wood in your home woodworking repair projects.
You know what they say, when you have straight hair, you want curly and vice-versa. I have wavy hair, so I crave curly AND straight. Here's a simple and inexpensive way to curl your hair. No curling iron or hot rollers needed. Your hair is less damaged and more healthy looking.
Team Nagashi teaches you how to do a back flip. It should be called an up flip, since you have to jump straight up first.
Watch this video for a simple demonstration on how to draw a straight line.
With the single-leg, straight-leg dead lift you'll be sure to bring sexy back and ready for bikini season in no time. Did we mention it will also tone your legs and butt?
Do some of your pictures appear just a little bit lopsided or skewed? Learn how you can make a skewed horizon or other line straight with Adobe Photoshop.
Mark Townsend shows you how to get that glossy straight glowing hair just like he gave Reese Witherspoon at the Golden Globes. What better way to learn than from the stylist himself!
Nuts and Bolts present how to lay a west Australian natural stone. When beginning the laying of any tile or stone, it is very important to make sure the first stone is perfectly straight. So, the first step is to measure from two walls and get the dead center of the room. They use a straight edge to make sure the tile is laid straight. Then, they cover the floor with a light adhesive to ensure the placement of the tile. He uses a saw with a guide to make sure all his cuts are straight. He lay...
Own a BlackBerry Curve 8330? Need a custom ringtone? Best Buy has answers. The Best Buy Mobile team explains how to set custom ringtones for contacts in your address book on the BlackBerry Curve 8330. There are many different ringtones to choose from and you may set a different one for each one of your contacts.
Cutting the moon and making the shape perfectly round is simple. Usually we have problems drawing a circle free-hand.
Knowing how to cut a straight line is essential for most projects. AsktheBuilder.com host Tim Carter demonstrates one technique for cutting a straight line. With his tips, you'll have no problem getting perfect cuts every time.
Learn how to do hanging leg raises. Presented by Real Jock Gay Fitness Health & Life. Benefits
In this video, we learn how to find your Windows product key. Start off by going to Magical Jellybean Keyfinder. This website has a download that will find your product key for your Windows program. This is a great and necessary tool if you happened to loose the product key that came with your computer. This is also great for computers that already had Windows installed, and you never had the product key in the first place. Once you install this on your computer, you just open it up on your d...
