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How To: Find the slope of a line in mathematics

Need to know how to calculate the slope of a line? This free video algebra lesson will teach you everything you'll need to know. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Calculate angles formed between parallel lines

Calculate the angles formed between parallel lines and a transversal. This free video geometry lesson will show you how. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Play the bassline for "Soul Man" by Sam & Dave

"Soul Man" was one of the biggest hits of 1967, and still holds its ground in success. Sam & Dave's hit single, written by Isaac Hayes and David Porter, will forever live on in the music world, and through you… if you play bass. This video is a beginner's lesson to bass guitar, which teaches you how to play the baseline for "Soul Man" by Sam & Dave, with the baseline perfected by Duck Dunn. This is a good bass line for beginners who've played for a bit to get their fingers around.

How To: Circuit bend a Yamaha PSS 140 synthesizer

In this video the man describes of the circuit bending of Yamaha pss 140 synthesizer. This is a good model it's a FM synthesizers. It got many songs , many cool rhythms,nice trumpets and it is working real nice.Here he states that it is important for power supply or else we don't need batteries.First thing we have to do is open the case and we can see the wires related to battery supply but he doesn't need batteries. Keep the case aside so that you can get free space. Remove the screws so tha...

How To: Add line frames in Photoshop

Don't know how to add some line frames in Photoshop? Well, this video teaches the viewers how to exactly add line frames, or borders for their images using Photoshop. First of all, change the background layer into a normal layer. Next, go to image size and add in some more pixels in order to allow room for the border. Next, add another layer and set it to transparent. Now select where you want your border to be, then go to strokes, and select a color. At this point, the viewer should have a b...

How To: Hem pants & avoid the tailor

This video shows you how to hem pants to your desired length. First, try on pants and roll up cuff of legs to height you desire. Remove pants and use a pen to mark what will become the new cuff line. Then use tailor chalk to draw a line to be cut with scissors. Cut line with scissors. Turn pants inside out and fold in about a half inch or desired amount to make cuff edge. Turn pants right side out. Using a sewing machine, restitch the new cuff you have pinned up.

How To: Begin drawing with a philosophal process

Watch this instructional drawing video to begin drawing with a mental philosophy. Drawing is not like photography. You have to decide what is important to you and what details you will include in your drawing. Every line you draw is important only in relation to the other lines you have drawn. Here is an explanation of what might go through your head as you learn to draw.

How To: Tie a perfection loop fishing knot

Check out this fishing tutorial video that illustrates how to tie a Perfection Loop fishing knot for tying lures to a fishing line. The Perfection loop is a fishing knot that forms a perfect loop at the fishing line. Just follow the simple steps outlined in this instructional fishing video and reel in the big fish!

How To: Draw and color a cartoon

Watch this instructional drawing video to draw and color a cartoon. Use a calligraphy pen to draw think lines and thin lines with a single pen. This allows you to draw expressions quickly and decisively. With a clean brush, dampen the paper where you want to add color. Mix marker colors with water to mix a quick watercolor palette.

How To: Get free electricity from a phone jack

Learn how to get free electricity from your home telephone line just by watching this video. Save money on your power bill, and hack into the electricity coming out of the phone jack. The phone company doesn't monitor electricity usage, so you can probably get away with this con. Check out this video tutorial and learn how to tap into the electrical energy source in your phone line.

How To: Draw a plan view with art markers

In this tutorial, we learn how to draw a plan view with art markers. First, you will draw a dot in the center of the paper and then draw lines out from here. After this, use the lines on the paper to create the proportions for the buildings. After this, draw in squares and lines to help create the ground and buildings. Then, you will add in details to the building and then draw in plants and grass around the edges. After this, erase any background lines from the drawing and then color it in. ...

How To: Sketch a busy street

Miandza teaches you how to sketch a busy street. You start by drawing a horizontal line and add 2 diagonal lines, for all 3 lines to meet in the middle. Using those diagonal lines, draw vertical lines, at the same distance from each other. These will act as buildings. Also start creating the road in the middle. Add details to the buildings like doors, windows or pieces of decoration. Create trees and two large towers in the far end. The road will have a truck and the pavement should be filled...

Master the Power: How to Shock People with Your Fingertips

In this article, I'll be showing you how to make a simple yet effective static electricity generator. Basically, this device allows you to carry a constant static charge on your body and discharge it on anything grounded or of opposite polarity. The electricity generated is around 8-10 kV, at a very low current. The shock is enough to startle your friends, just like a static shock from a trampoline or carpeted room. You'll need a little experience in soldering and circuit design to build the ...

How To: Make Texts & iMessages Stand Out on Your iPhone with Bold Subject Lines

The subject line is a crucial part of an email, but you don't see it very often in texts. That's mostly because many people don't even know it can be done, and even if they do, why would they use it? Just like with emails, subject lines can make iMessages and SMS texts seem more important and more professional. Plus, they can help with organization and searching past messages, as well as make text bold.

How To: Apply Line Strokes in Xara Web Designer 7 Premium

Web Design Tutorial for Xara Web Designer to help you learn how to apply line strokes to objects. Our web design tutorials are geared toward complete beginners although each web design tutorial will go deeper into helping you understand how to use the Xara Web Designer software. Line strokes a beneficial because it allow you to give objects in your web design space a unique look. In this web design tutorial I will experiment and show you some of the different variations of patterns that can b...

How To: Rig a saltwater fishing pole

Take your fishing line and run it through the guides on the fishing pole. Of course, for you beginners, start at the bottom as the line in on the reel and work up. While doing this, release your bail. After you have finished running the line, pull the bail back over. This keeps the line from running out. Now we are going to do a overhand loop by making a loop which doubles the line. Make an overhand knot, about 8 inches up from the lower loop. You will twist the loop and then run the double l...

How To: Wrap text around images in HTML 4

First of all you have to open the 'notepad'. Now you have to type in "<html>" in first line. Write "<head> in second line. Write "<title>this website contains text wrapped around images</title>". In the fourth line you have to type '<body bgcolor="#999999">'. This shall add a light orange color. Now find out the name of the image. Here the name of the file is 'image.png'. Then in the next line you have to type in "<img src="image.png">this text should hopefully wrap around the outside of the ...

How To: Draw green Yoshi from Super Mario Brothers

Ian shows us how to draw Yoshi from the Mario Brothers video games. First, you draw three quarters of a circle, for the snout. Next, on the top right edge of the circle, before the opening you've left, you draw two ovals on top of it for the eyes. Next, finish out the circle (snout) by connecting the bottom end with back of the farthest-right eye, using a outward-bulging line. Draw a smile at the bottom of the circle, then fill in the eyes with a black oval in the bottom right corners of both...

How To: Graph linear inequalities

In this video the instructor shows how to graph linear inequalities. A linear in a equation is almost similar to a linear equation except for the sign in the equation. Now treat the in equation as a linear equation and graph the line. So substitute the lesser than or greater than symbol in the liner in equation with the equals to sign and graph the equation. Find the slope of the equation and identify the points that the line passes through. Now take a point on the either side of the pointed ...

How To: Graph square root functions & inequalities

On Yay Math, Robert Ahdoot, founder of Yay Math, will show you some square root functions and some inequalities. He begins with the problem y=x². Then he makes a sketch with two intersecting lines in a t shape. The problem is illustrated by a curved U shape, the U's bottom resting on the horizontal bar, which represents x, while the center takes the vertical line. The vertical bar represents y. This U is directed up because the x² is a positive number. If the number were negative, the U would...

How To: Draw a car in MS Paint

Microsoft Paint has the capability to allow you to draw an awesome realistic car. This video will show the line and filling tools that someone uses to make a sporty car. You can make whatever alterations and adjustments to create your own unique dream car. Draw in wheels of the car first. Unless you plan to draw a perfect side view of a car, you need to use perspective. Using the circle shape tool, draw two circles for wheels. One circle should be slightly lower on your screen, and that circl...

How To: Play "Drown In My Own Tears" by Ray Charles on piano

Learn how to play the sweet song Drown in My own Tears by Ray Charles in Minutes! 1. The intro starts with the G# chord until the first line of the verse. 2. The next tab is the G# G#7 F# and G#; on the line after the lyric "my eyes". 3. The second tab of the second line: G# Fm Bbm Ebm7 G#7 G#. 4. The third line goes, G# G#7 F# G#;. 5. The tab on the lyrics starting "If you don't think" is same as that in step #3. 6. The net line plays as F# G#; C# C#7 C# C#7 (repeat 2x). 7. Last line of vers...

How To: Remove Amazon's DRM from Any Kindle eBook

Want to drop Amazon's DRM from a Kindle eBook you've purchased? As the saying goes, where there's a will, there's a way. And, in this case, there are actually a couple of ways: One method uses Calibre and works for both Windows and Mac users, the other uses an AppleScript and is Mac exclusive. To maximize the usefulness of this guide, we've chosen to excerpt a tutorial that uses the OS-agnostic method. Mac users looking to find a writeup of the latter method, however, should look here.

How To: Determine if a point lies on a line in standard form

In this video, we learn how to determine if a point lies on a line in standard form. In order to do this, you will need to substitute the X and Y value with the ordered pair that is given. The X value is the first number and the Y value is the second number. Re-write your equation, substituting in the numbers to the appropriate spots. Now, simplify the equation by doing multiplication with the negatives and positives (if given). When you get through the equation, you will end up with the solu...

How To: Draw Manga hair (curly vs. straight)

In this tutorial, we learn how to draw Manga hair (curly vs. straight). When drawing the straight hair, you will draw lines first at the top of the head to indicate how the hair is coming out of the head. Then, draw some lines around the head you've sketched. Curve the hair around the body and draw it going behind the shoulders. Draw gentle curves so it looks more realistic. Add in lines in the hair to make strands. For curly hair, start by drawing in different shapes that kind of looks like ...

How To: Use volume envelopes in Sony Vegas Movie Studio

In this video tutorial, viewers learn how to use volume envelopes in Sony Vegas Movie Studio. Begin by importing the audio track into the time line. Then right-click on the audio control panel, go to Insert/Remove Envelope and select Volume. This will place a purple line through the audio track. Users are able to control the volume by moving the line up or down to increase or decrease the volume. Users are also able to select certain points by creating starting and ending points in the audio ...

How To: Write the letter O in calligraphy copperplate

In this video, we learn how to write the letter O in calligraphy copperplate. Take your calligraphy pen and make a medium thick half loop at the top, dragging it down into a thicker line on the left side of the word. Then, continue onto the other side of the O with a lighter touch of the pen making a very thin line, finishing with a loop in the middle. Make the smaller O just like normal, making the thick line on the side and finishing with a small loop bending out to the right at the end. Wh...