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How To: Mass cast complex parts with a parting line

Check out this detailed video that covers how to mass cast an object with no flat sides. This video is only for very experienced mold makers or the particularly ambitious. When mass casting a part without a flat side, you must create a two-part mold. We create a two-part silicone rubber mold with a clean parting line and then cast the part with Repro. This process can be used in automotive, mechanical, fine art and film special effects uses.

How To: Start your putts on line

Putting is the most important part of your golf game. Become a great putter and you'll shave loads of shots off your scores. One key skill necessary to hole more putts is to learn how to start your putts on line. Here's how to practice it. To watch scores more video tips on how to improve your putting click here .

How To: Use guides in Illustrator CS2

Naturally you're going to need to align objects from time to time while using Adobe Illustrator. One of the ways that we use to keep objects lined up is to use a visual guide so that we can see at a glance if something is lined up or not. In this video we'll also see how to turn any path into a guide as well as putting guides on layers.

How To: Double Uni Knot

This shows how to tie a Double Uni Knot. The Double Uni Knot is used to join lines of similar of different diameters. It is based on the same system as a normal "single" uni knot. So if you learn the system you will be able to join lines or attach the line to end tackle with the same "knot system". Double Uni Knot.

How To: Draw a floppy-eared cartoon dog

Dogs are a cartoonist's best friend because it's funny to see them in every day situations. So grab some paper and a pen and get ready to draw your own cartoon dog.You will need a pad of paper, pencil, a marker, colored chalks or colored pencils, and an eraser. Make a shape like a thick boomerang or bent sausage. On the left end, draw a giant oval for a nose, leaving a white space to show shininess. Draw the eyes large and round like 2 ping pong balls, one a little bit behind the other. This ...

How To: Make cartoons out of letters

Would you think that you could draw a cartoon duck just by writing the word duck? Or Uncle Sam from the letters US? Well, grab a pen and a piece of paper and get ready to draw. All you need is a pad of paper, pencil, marker, colored chalks or colored pencils, and an eraser. To make a cartoon duck, first, write the word “DUCK” in all capital letters. Draw a face in the “C” by putting in an eye and an eyebrow. Connect it to the “K,” and close up the bottom and top of the “K.” Connect the “C” to...

How To: Read Your Own Palm Lines

Palmistry is the art of characterizing or foretelling the future through the reading of palm lines. Though there are certainly many variations and techniques when it comes to interpreting the meaning of palm lines, you can brush up on Palmistry 101 by getting acquainted with your four major palm lines: the heart line, head line, life line, and fate line.

Goodnight Byte: Coding a Web-Based Password Cracker in Python

Our mission for this week's Community Byte was to create a Python program to crack web-based passwords, like the ones you would see on an email or router login. I wanted it to be universal in the sense that it could be easily modified and adapted to another website just by changing a few variables. That was a success! Even though people weren't on time to the coding session, everything went well.

How To: Tie the Albright fisherman's knot (Albright special)

The Albright knot is also referred to as the Albright special, and although commonly called a knot, it's more accurately a bend. It's a strong fisherman's knot which binds two fishing lines together, both of different diameters. If you want to learn how to tie it, let Wade Bourne of MyOutdoorTV show you how it's done.

How To: Tie the Palomar fishing lure knot

The Palomar knot is a powerful fishing knot, used to secure fishing line to a fishing lure, snap or swivel. It's great for all kinds of light fishing lines, especially braid, which won't pull out of this knot. It's retains almost the full amount of original strength of the line. Wade Bourne of MyOutdoorTV will show you just how to tie the Palomar knot.

How To: Perl for the Aspiring Hacker - Part 1 - Variables

Before I start a series on remote exploitation, I think we should learn the basics of Perl. Perl, Ruby, C, C++, Cython and more are languages that some penetration testers just need to learn. Perl is a great language for multiple things, sadly, like many other scripting languages, it is limited by the environment in which it is designed to work in.

How To: Calculate percentage growth rates

One formula that you will run into in Calculus is calculating the percentage growth rate using a logarithmic derivative, elasticity of demand, relation among elasticity of demand and also revenue. In this video you will learn the different formulas that are used, methods of solving each formula, and also the full solutions.

How To: Split a circle into segments in Xara Xtreme

Learn how to split a circle into segments with Xara Xtreme. First select the shape editor tool. Drag the tool to the circle. The dialogue at the bottom communicates what steps to choose next. Holding the Ctrl key drag a straight line within the circle, click on the selector tool (yellow arrow on the left of the middle row) to enable the option of selecting. This saves 1 line on drawing layer 1 also and enables the marquee (flexible box) that you want to manipulate around the circle encasing t...

How To: Cite footnotes for an English paper

In this video from thedarkwanderer we learn how to footnote your references in a paper. For this you need a list of your references used. Place a superscript right after the last word that you want to acknowledge. Then place the note proper at the bottom of the same page. Put the footnote numeral slightly raised followed by the note proper. Make sure that the superscript number corresponds to the number of the footnote. Keep the footnotes flush with the paragraphs of your text. Footnotes comi...

How To: Build a shadowbox style privacy fence

The video begins with a finished fence being shown as an example of what your final product should look like. The first step is to lay out straight lines with string to create the outline of fence parameter. To set the first post you must dig a five inch hole in the ground which the post is placed in. The post will be set along the string line spaced out about four inches evenly along the parameter. the holes must be filled in with rock or cement to set them securely. You must then nail board...

How To: Fold a basic paper airplane

In this tutorial, we learn how to fold a basic paper airplane. First, fold the paper in half and make a crease. Next, unfold it and then line the corners with the middle line you just made on one side of the paper. From here, you will fold the paper down until you reach as long as the crease can go. Next, take the point on the side and fold it an inch over next to the point. Then, repeat this on the other side, touching the other point in the middle. Now, take the tip and fold it over. From h...

How To: Draw a horse step-by-step

In this tutorial, we learn how to draw a horse step-by-step. First, you will want to draw the face of the horse. You can use intersecting lines in the face so you place the features of the face equally apart. After this, draw the outline for the body of the horse. Once you have this perfected, you can start to add in the hair for the horse. Next, draw in the details of the body and draw the shoes on the bottom of the horses feet. Draw in the tail, then add in shading and other lines to make i...

How To: Make zebra and tiger prints with Ranger's alcohol inks

In this video, we learn how to make zebra and tiger prints with Ranger's alcohol inks. First, you will need some alcohol ink in black, gloss paper, a stamp, and felt. Now, take your felt and cut it into small strips. Make lines like a zebra or tiger would have. Next, push these strips onto the stamp bottom, arranging them to look like a zebra. After these are stuck on securely, trim off any edges and make some pointed. After this, you will squirt the black ink onto the bottom of the stamp on ...

How To: Draw an isosceles trapezoid

This is a video tutorial in the Education category where you are going to learn how to draw an isosceles trapezoid. This video demonstrates how to draw an isosceles trapezoid with a long base (B), a short base (b) and a 35 degree angle. First you draw the long base. Now center the short base at the center point of the long base and mark the end points of the short base with dots. Next draw perpendicular dotted lines from the dots extending upwards. Draw 35 degree angles from either end of the...

How To: Use the distance formula for two points

In this tutorial, we learn how to use the distance formula for two points. The distance formula is D= the square root of (X2-X1) squared, plus (Y2 minus Y1) squared. It may look confusing, but it's just a derivation of a theorem. First, find the two points that you have and graph them. If you want to know the distance between them, you cannot just count squares if it's a diagonal line. If you remember geometry, you can draw a right triangle over the line to figure out the distance. After this...