Chemical Materials Search Results

How To: Build a styrofoam plate speaker

This magical electronics tutorial video will teach you how to make a decent sounding speaker from a disposable Styrofoam plate. A Styrofoam plate is, of course, not someone's first thought when they consider speaker materials, but give this one a try. This is an easy and cheap project with surprising results!

How To: Make a professional surface cast mold

This video covers creating a detailed professional surface cast mold for creating mechanical parts. Ideal for working on medium-sized projects, this process of pouring a high quality material around a lower quality core creates a highly accurate, yet economical part. This process can be used in automotive, mechanical, fine art and film special effects uses.

How To: Make a urethane rubber mold

This video illustrates in great detail how to create a perfect urethane rubber mold. Urethane Rubber molds are widely used when a flexible mold material is required and a more expensive or less abrasion-resistant silicone rubber is not desired. However, their use requires careful application of release agents. This process can be used in automotive, mechanical, fine art and film special effects uses.

How To: Make a hovercraft

Watch as Bre Pettis teaches you how to make a hovercraft, bering-less motor, and dirigible all from materials found in your grocery store. This is a good rainy day project to do with your kids, as the most advanced tools needed are a hot glue gun and balloons.

How To: Get rid of garden snails using nontoxic solutions

Snails can have a devastating effect on your garden but there are ways without using toxic chemicals to get your snail problem under control. You can use pick snails off by hand and throw them away, you can put out iron phosphate based bait, or you can put a bowl of beer out which they will be drawn to and away from your garden.

How To: Clean and detail an engine

Learn how to clean your auto engine with these great tips. • Apply spray wax to fenders to prevent spotting on the paint, from engine degreaser. • An alternator is a crucial electrical device which must be protected from water and other chemicals. as a precaution, cover it with a plastic bag and the distributor cap if it is visible. • Spray WD40 on any exposed wires to prevent water or chemicals from penetrating. • Wet underneath the hood; wet the engine; use low pressure water on the engine ...

How To: Break chemical bonds

A difficult concept for many students to understand is the energy involved in breaking and forming bonds. A hydrate is a substance that has water bonded to it. In order to dehydrate you must add energy (endothermic) to break the bond to water. When hydrating you are forming a bond to water and will release energy (exothermic). This visual demonstration reinforces the concept.

How To: Create an erupting volcano

In this tutorial, we learn how to create an erupting volcano. First, take ammonium dichromate and pour it into a clear plastic dish. Next, grab a blow torch and blow it onto the material. This will make a substance that is black and looks like ash. This will get messy, so make sure you have a newspaper or cloth underneath the dish. Eventually, the material will catch on fire so you can remove the blow torch, then the ash will fall all around the volcano and the sparks will fly out of the midd...

How To: Make a box out of used plastic bottles

In this video tutorial, viewers learn how to make a box out of used plastic bottles. This task is very simple, fast and easy to do. The materials required for this task are 2 plastic bottles and a zipper. Begin by cutting off the bottom of both plastic bottles. Now glue the zipper on both of the bottom pieces and glue the bottom pieces together. Then zip the bottom pieces together. This video will benefit those viewers who enjoy making arts and crafts and recycling material, and would like to...

How To: Use opaque watercolors in Chinese watercolor painting

The esteemed tradition of Chinese watercolor goes back thousands of years and hasn't changed much in terms of composition, subject matter, and materials used. So back then as much as today sky dieties and kings would sip green tea outside pagodas perched high above the clouds, surrounded by monumental mountains and far removed from mortal space.

How To: Create a fake knuckle wound with makeup

If you want to have your character punch a very hard object, or punch a person very hard, then it will help if you can show their damaged, bloodied knuckles afterwards. Now you can with help from this video. It will teach you how to create a very gory fake knuckle wound out of basic prop and makeup materials. Now your characters can punch with authority.

How To: Build your own Iron Man Repulsor Arm

If you love Iron Man 2 and wish you could have his gadgets or want to have a cool costume for Halloween, you too, can be Iron Man once you're done watching this video. This tutorial will walk you through the steps needed to convert household materials and inexpensive items you can find at virtually any store into an Iron Man suit repulsor arm.

How To: Install lighting under kitchen cabinets with Lowe's

In this installment of the Lowe's home improvement series, host, Mike Kraft, one of Lowe's home improvement experts, demonstrates how to install lighting under your kitchen cabinets to make navigating your counter top easier. Mike lists all the necessary tools and materials you will need to complete this do-it-yourself at home project. You will learn tips and tricks for hanging the light fixtures, as well as how to run the wiring, so that the wires remain hidden from plain view.

How To: Measure and prep for hanging wallpaper with Lowe's

Lowe's a leader in the retail home improvement business, brings you this instructional video on how to measure and prepare for hanging wallpaper, for the do-it-yourselfer at home. In this video you will learn useful tips on calculating just how much wallpaper you will need to wallpaper your room, as well as a list of the tools and materials you will need to achieve a good finish, and get the job done right the first time, every time.