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How To: Divide complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Use imaginary numbers and quadratic equations

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Write the square root of a negative complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Multiply complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Represent complex numbers with the Argand Diagram

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the complex conjugate of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Calculate the modulus and argument of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the polar form of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Stretch a painting canvas

This video begins by showing what a folding painting canvas looks like and what the final stretched canvas should look like. The first step shown is to make sure the bars are measured and marked with a simple A and B for easy measurement recall. After a wood frame is added over the canvas you must fold the material over the back of the wood and nail in place. Once the canvas is nailed to the frame you must add A, B, C and D markings to continue proper alignment procedure. The last step shown ...

How To: Build parachutes with household materials

In this video, we learn how to build parachutes with household materials. You will need: a long string, Mylar, mesh, plastic, scissors, tape, and a weight. To get started, you will first cut your plastic or mesh into a circle or octagon shape. Then, take your string and cut it into several pieces. Then, tape the strings onto your material all around. After this, tie your weight to the strings so it's fully secured. Now, go to somewhere high and throw down your item! The parachute will help ke...

How To: Prep plywood subfloor for hardwood & laminate with Lowe's

In this tutorial, we learn how to prep plywood subfloor for hardwood and laminate with Lowe's. Before you prep your floor, read the manufacturers direction and information on the flooring. After this, gather all of your materials and tools you need to complete the job. Then, measure out the floor to figure out how much material you will need. Take off all the carpet and base boards from the room, then clean off the floor from dirt or dust. When finished, cover the subfloor with the right type...

How To: Use a big eye needle when jewelry making

In this video, we learn how to use a big eye needle when making jewelry. This is a great tool when using stripping material. The needle is made of the eye and will work with ribbon or thread. First, open the eye of the needle, then thread the material through the opening of the hole. Next, string your beads over the point of the needle and then onto the material. Continue to do this for all the different beads you want to add, then your bracelet will be complete in a few short minutes. This m...

How To: Make decorations for Halloween

In this video you learn how to make fun, creative, and cheap decorations for Halloween. You learn how to make Halloween "Koozies" and how to make a Halloween tree. This video shows the materials you'll need to make each one. The materials you'll need for the "Koozies" are 1/4 yard fabric, ribbons and boas, a glue gun, candy and craft bags. The materials you will need to make the Halloween Tree are parchment paper, craft glue, raffia, ornaments, small branches, a black marker, and a vase. The ...

How To: Make a ribbon enclosed mini album

Making this DIY album is easy and fun! This video will show you how to make an 8x10 photo album enclosed in ribbon. After cutting two pieces of cardboard to size, you can take the material you've chosen for the cover and cut a 9x11 piece so that you can fold over the edges. After that, it's as simple as gluing the material to the backs of the cardboard and taking an extra piece of material for the inside cover. Good luck!

How To: Add Electroluminescence to any project

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: UV texture in Houdini 9

This series of videos focuses on a typical UV workflow in Houdini 9. Learn how to create projections, edit UVs with a variety of tools, save out UV maps, and apply textures. Please download the project files below to follow along with these Houdini 9 texturing lessons.

How To: Make realistic claymation characters

As a beginning stop-motion animator, there's a lot of trial and error. What tools and materials do you use? How do you sculpt realistic clay figures? This video tutorial walks you through some of the essential materials, and demonstrates sculpting a torso out of Super Sculpey.

How To: Use wood chips in the garden

Chopping up downed trees and sending them to the landfill isn't ideal. It's better to use them as firewood or have them chipped up and use them as mulch material or for a walkway. Never combine woodchips with the soil because they rob the soil of nitrogen, phosphorus and potassium but they're great walkway material and will gradually break down providing nutrients for the soil.

How To: Check the brakes and brake pads on your car

The mechanic highlights about, when and how to check your car brakes. The usual indications that denote the time to check your brakes are when there is a: sound emitted in your brake, feel in the brake, vibration effect while applying brakes, or may even hear squealer tab which is on the brake itself. The ideal way to check your brake is by removing or rotating your tires. A brake check in every 6000miles is also advisable.The difference between a real used brake pad and a brand new one is th...

How To: Create a super-quick carbon fiber effect in Adobe After Effects

After Effects makes it easy to create wonderful designs and great looking material, and this tutorial makes it even easier! Watch and learn how to create a really quick carbon fiber (or carbon fibre for all you British folks) effect using After Effects. Carbon fiber is a great-looking material, and you can used the standard toolkit in After Effects to create an instant carbon fibre texture in seconds. Great for your next extreme sports car and high-tech driver video intro title sequence! Get ...

How To: Create global illumination in a MAXON Cinema 4D scene

This tutorial will explain some of the ways you can implement global illumination in your scene, using luminous materials and HDRIs. It also presents a look at how to set up realistic reflections in your materials, using the standard reflection channel with a fresnel mixed in. Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its various features and functions, you're sure to enjoy this free video software tutorial. F...

How To: Use the Blender Make Links tool

When you begin working with complex scenes, you'll often find yourself applying the same material to a multitude of objects, which becomes quite time consuming. By using blender's "Make Links" tool you can quickly apply a single materials to as many objects as you'd like. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free v...

How To: Make compost from homehold kitchen scraps

This video shows you how to make compost from organic debris in the garden and leftover food.To make compost, you must add organic debris or scraps of food to such as pine needles, leaves or fruits to your compost bin. You should use horse or cow manure to speed up the process. You can also use nitrogen fertilizers as long as they do not contain herbicides. Then add water to the whole mixture.It is recommended that the compost bin should be about 3 feet high and 3 feet wide in order to insula...

How To: Build a unique terraced garden

In this episode of Southwest Yard and Garden Curtis Smith shows you how to turn a steep slope into a usable garden. By building walls along the slope using serpentine designs he shows you how to obtain a compromise of both strength and artistic design. Starting with a good concrete footer and rebar you can construct a retaining wall strong enough to hold the weight of the slope. Materials such as wood and railroad ties can be used but may not stand the test of time as the weight of the soil c...

How To: Build a tomato cage

A piece of concrete reinforcement wire is cut and separated by a bow cutter at about 4 feet. The wires on one side of the separated section is bent in the form of a hook to hold the next side. As it would be hooked together to hold a tomato tree in position. It was suggested that rope cover material or material with small holes that can absorb sunlight be placed around the cage and held together with a clothes pin. Doing so would prevent bug plant, frost bite, curly top viruses , squash plant...

How To: Recycle old gift wrapping to make an origami ornament

Shiho Masuda Teaches you to make 3-D origami star using recycled materials. The materials required are leftover wrapping paper, ribbons, two 3. 25" cardboard squares, ruler, scissors, glue, double sided tape and an X-acto knife. She cuts out 8 6"x6" squares from paper and glues them back to back to make four double sided squares. The four pieces are folded into 3"x 3" squares and stuck together with double sided tape. The 2 cardboard pieces are covered with paper and 12" ribbons are taped to ...

How To: Make a flower arrangement using old CDs

In this video, Steven Marin shows us an interesting method to recycle old CDs to make beautiful flower arrangements along with other recycled materials. In order to make the flowers, you need to take your old CDs and heat them up in a toaster oven. As demonstrated in the video, the CDs are very hot when they are taken out and should be handled with care. They are easily molded into the interesting flower shape by pressing them down over the neck of a bottle or by holding them in a cloth and s...