Air Cooling Search Results

News: Playing an Electric Guitar With 100,000V

Video: . I made this Tesla Coil using the myRIO and LabVIEW. It uses electricity to play the music, which can be Star Wars, Harry Potter or even Hunger Games! The music is played by the spark heating the surrounding air (causing it to expand) then the spark turning off (causing the air to cool and contract). This expanding and contracting cause's longitudinal waves - or sound waves.

How To: Make a Powerful PVC Air Cannon with Coaxial Piston Valve

The video featured in this article demonstrates the function and design of a powerful form of air cannon that operates using a purpose made valve that opens very rapidly. This allows for a massive amount of pressurized air to be released at once to throw a projectile many hundreds of yards. The design of the cannon also allows the barrel and the air chamber to occupy the same space, and so it is very compact and manageable which makes for an enjoyable shooting experience.

How To: Do some cool tricks on the Nintendo Dsi

The Nintendo Dsi is a powerful little machine, packed full of cool features. If you're not familiar with all the things you can do, check out this video and see what other things can be done. From moving or removing icons, making cool sounds, set custom music, upload photos to Facebook and more! Don't just sit there watch this video and expand your knowledge of all the cool things your Dsi can do. Oh, and learn how to do a very important system update too!

How To: Take an infrared photograph with a DSLR camera

Infrared photos are photos that are taken in such a way that they absorb light from beyond the visual spectrum, giving your pictures a cool, surreal effect. This video will teach you everything you need to know to take them yourself. You'll learn how to determine if you have a camera that will work, get the proper filter, and take the photo. It's pretty quick and easy if you have the right equipment, and looks really, really cool.

How To: Make a wide-mouthed screaming face in Photoshop

Munch's The Scream is one of the world's most famous paintings, and at least since it was painted people have had a fascination with images of larger-than-life mouths screaming. This video will show you how to use Photoshop to create some cool screaming face effects, like making the mouth huge and distorted or even making it cover the entire face! The effects are cool and easy, so try it!

How to Make 2 props: a laser pistol and a gas mask

This video is a 2-for-1 special. It will teach you how to make not one, but TWO cool props for a film or costume. They are, in no particular order, a gas mask / ventilator and a laser pistol. Both look very cool, require some materials and carpentry skills, and are sure to make your next sci-fi film much more realistic and enjoyable to watch.

How To: Make an ice text effect using Photoshop

Photoshop allows users to create all sorts of cool text effects, some of the most popular of which involve creating firey or icey text for titles. This video focuses on the latter, teaching you how to combine several effects in Photoshop to create really cool letters that look like blocks of ice. Give you titles some flair! But don't get flares anywhere near them...

How To: Winterizing your boat engine block

In this Outdoor Recreation video tutorial you will learn how to winterizing your boat engine block. For this you will need some screwdrivers, compressed air and a flexible hose if you have a hot water heater system on the boat. First you got to drain out all the water inside the engine. Remove the two plugs from the block and one plug from the sea pot as shown in the video and drain out all the water. Be careful and don't drop the seals while removing the plugs from the engine. While the wate...

How To: Utilize evaporative cooling while camping

Keeping things like food and water refrigerated while you're camping in the bush is nearly impossible. Unless of course you've chosen to camp somewhere freezing cold. But if you haven't, evaporative cooling can be an effective technique to utilize for keeping water cool and food from spoiling as quickly. Obviously this can be crucial in a wilderness survival situation when your food supplies may be limited. This video outlines two ways to utilize evaporative cooling, first to cool a water bot...

How To: Build a portable green screen for under $30

Special effects are so cool and so..expensive! In this tutorial, learn how to make a portable green screen for very cool effects for less than 30 bucks. This green screen can move with you so you are ready to shoot no matter where you are! Follow these step by step instructions and you will be practicing your Oscar speech in no time.

How To: Create a cool appearing text effect in Flash

Ever wanted to create a cool appearing text effect in Adobe Flash? This video tutorial will show you how to use Flash to create a text effect that can be used as a website introduction or in other forms of web media. This step-by-step video will have you creating cool Flash effects in no time.

How To: Perform the indestructible balloon magic trick

Magic Girl is going to teach you a cool trick in this video tutorial that will blow you away, or will it? For this magic trick, grab a balloon and a needle. Watch Magic Girl perform her cool needle in the balloon trick without popping the balloon, until she finally reveals the secret of the indestructible balloon magic trick. It won't explode... amazing!