Non Ionizing Sources Search Results

How To: Copy a downloaded eBook to a Kobo Wireless eReader

Through Thursday, January 19th, Borders is offering the Kobo Wireless eReader for $99 with coupon—that's $40 off its typical retail price of $139! Though the Kobo Wireless eReader comes preloaded with 100 out-of-copyright classics, new users will nevertheless be interested in filling their new eReaders with their own books.

How To: Make glow sticks with DEP, TCPO, sodium acetate & dye

If you prefer glow sticks over candles during a power outage, then this how-to is for you! Although glow sticks are used as temporary light sources, there are other applications for them. Divers use them for night diving, fisherman use them to catch swordfish, and the military uses them for light markers, along with infrared versions used in conjunction with night vision devices. But with all these handy uses for glow sticks, the most popular is — recreational use, like dancing at raves, some...

How To: Make perfect BBQ ribs for summer with John Kass

John Kass from the Chicago Tribune and Gary Wiviott, author of Low & Slow, demonstrate how to make perfect ribs. The first step is to run them under cool water and rinse them with cider vinegar to clean them off. Second, coat them with mustard. This holds the rub on the rib. By holding the rub on, you will get more bark (the spicy, smokey, crusty exterior) on your rib. Gary's rub is a mix of 7 different toasted Mexican peppers, paprika, salt, black pepper. Make sure to place a good layer of r...

How To: Remove braces with Photoshop

Learn how to remove braces with Photoshop. First find a photo with some visible teeth; you don’t want a picture with no visible teeth because you would need to redraw an entire set of teeth. Now select the first layer and duplicate it (command control J). Grab the patch tool from the toolbar and set it to "source". Zoom in on the teeth and make sure you are working on the new layer. Select around one part of the braces and drag it to a skin area. Now grab the clone tool and begin cloning the ...

How To: Make nitric acid

Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials.

How To: Use a light meter to properly light a digital film

A light meter can prove to be an invaluable tool on any film set, allowing you to quickly and efficiently set lights and know the correct exposure values of those lights. Light meters were initially designed for still photographers and cinematographers can easily calibrate them to a given film stock speed for shooting film. But what about today’s digital cinematographer? I’m glad you asked. In this video tutorial you'll see how you can use a light meter to quickly and efficiently light a scen...

How To: Animate sliding doors with shape keys in Blender 2.5

This is a short tutorial about the application of shape keys to create control to animate architectural elements. 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 video software tutorial. For more information, including step-by-step instructions, take a look! Animate sliding doors with shape keys in Blender 2.5.

How To: Create & manipulate shape lights in 3ds Max 2010

In this clip, you'll see how to create custom shaped light sources using simple meshes and adding an Arch&Design shader to it to render the scene with Mental Ray. Whether you're new to Autodesk's popular modeling software or a seasoned 3D artist just looking to better acquaint yourself with the application, you're sure to be well served by this video tutorial. For more information, and to get started using shape lights in your own Max projects, take a look!

How To: Use interaction presets in Blender

This clip presents a general introduction to Blender's useful built-in interaction presets. 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 video software tutorial from the folks at CG Cookie. For more information, including step-by-step instructions on how to use these presets in your own Blender projects, take a look! ...

How To: Render with LuxRender in Blender 2.5

This tutorial presents a general introduction to using the LuxRender rendering engineconjunction with Blender. Learn where to get it, how to run the script, and how to render to LuxRender. 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 video software tutorial from the folks at CG Cookie. For more information, including ...

How To: Use sub-surface scattering for shading skin in modo

In this clip, you'll see how to use sub-surface scattering inside modo, learning how to create a simple skin shader for a goblin creature using diffuse color and a custom procedural map to control skin roughness and bump effect. You'll also see how to create a simple but efficient lighting setup using two point lights and one area light source. Whether you're new to Luxology's popular 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tric...

How To: Use HDR images in Blender for enhanced reflections

This Blender tutorial presents a look at how to enhance your reflections by using High Dynamic Range Images. 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 video software tutorial from the folks at CG Cookie. For more information, including step-by-step instructions, take a look! Use HDR images in Blender for enhanced r...

How To: Set up OpenGL and GLUT on Linux for C++

Before you can start making awesome 3D games on your Linux computer using C++, then you're going to need to download and install these developer programs. This video lesson will show you how to download and set up OpenGL and GLUT for C++ on a computer running a Linux operating system, so you can start making 3D programs.

How To: Set up OpenGL and GLUT on Mac for C++

To start making your own 3D games using C++, then you're going to need to download and install these developer programs. This video lesson will show you how to download and set up OpenGL and GLUT for C++ on a computer running a Mac operating system.

How To: Set dry ice on fire

Kent Chemistry offers up some of the most exciting chemistry and general science experiments from their lab. Here Mr. Kent illustrates the process of creating fire with dry ice. How does freezing and flame mix? Watch now to see the amazing chemical reaction!

How To: Schedule curtain panels in Revit conditional statement

This Revit Architecture 2009 video tutorial covers how to use conditional statement when scheduling curtain panels. The techniques put forward in this intermediate Revit tutorial are done in an effort to avoid making different families for one curtain system. By using techniques like these, one can manage variable parts within one Revit Family while making it easier ti manage a schedule. This video is part of a series David Fano is working on, in which he hopes to show ways Revit can be used ...

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: Remove Plantar Warts

Plantar warts are non-cancerous growths that can be found on the heel or ball of the foot, and in some cases, even on your fingers. They most often are very painful and are hard to get rid of. Most removing methods can be very painful and uncomfortable.

How To: Pull a prank on your fellow players in Garry's Mod

Garry's Mod is one of the most popular mods of all time, and has extended the life of the SOURCE Engine family of games by years despite their fairly outdated technology. THis video will teach you how to pull a great prank on your fellow multiplayer players online by creating a level full of comical traps for them to trigger and be confounded by while you laugh and enjoy your pwnage. Pull a prank on your fellow players in Garry's Mod.

How To: Use the Digital Lux Meter for reptile habitats

In this video tutorial, viewers learn how to use the Digital Lux meter. The meter is packed in a carrying case. Begin by removing the unit and the plastic cover from the sensor. Then install the 9V battery. This device has 3 settings and has a hold function. To use it, move the sensor underneath a light source until your receive the highest reading. It is recommended to have 8000-12000 SI for a reptile's habitat. This video will benefit those viewers who have a reptile and Digital Lux meter, ...

How To: Use the clone stamp and healing brush in Photoshop CS4

This video will take you through a detailed example using the clone stamp and healing brush tools. You will learn how to use the Photoshop’s clone source panel to remove an unwanted section of a picture and then clean up the image using the healing brush. Whether you're new to Adobe's popular image editing application or simply looking to brush up on Photoshop CS4, you're sure to enjoy this free video tutorial. For detailed instructions, and to get started touching up your own images with the...

How To: Play Taylor Swift's "White Horse" on acoustic guitar

If you love Taylor Swift, her simple but pretty compositions can be a great gateway to learning to play the guitar. This tutorial teaches us how to play a cover version of her song "White Horse" on acoustic. It may not be exactly how the original song is played, but it is a good facsimile and will allow you to perform the song for your friends and mirrors . Handy graphics illustrate the chords and the strumming pattern. Some of the instruction is in French, but non-speakers should still be ab...

How To: Make a dragon kite

The awesome kite in this how-to video has a long tail just like a dragon and is traditionally flown to celebrate the Chinese New Year! You will need RSN, tyvek, heavy duty plastic garbage bag, cloth tape, a bamboo stick - 48" long (window blind source), magic markers, a ruler (yardstick), objects to make 2 circles i.e. pot lid, string, a pencil, a toothpick, a hobby stick, and the step-by-step instructions in this video kite-making tutorial. Make a dragon kite.

How To: Display RSS feeds on your website with Feed2JS

An RSS feed is a dynamically generated XML summary of information or news published on a website. The Feed2JS tool provides an easy way to display RSS feeds on your website, all without knowing the least bit about XML. All you need to enter is the URL for the RSS source and decide how you'd like it to be formatted. For more on using the Feed2JS tool, watch this video tutorial. Display RSS feeds on your website with Feed2JS.

How To: Program in PostSharp

PostSharp is an free, open-source and extensible platform for enhancement of .NET assemblies, that is: PostSharp transforms assemblies after compilation. Pretty abstract, isn't it? Not so much. It has great applications. PostSharp Laos, a Lightweight Aspect-Oriented Solution, provides aspect-oriented programming (AOP) to .NET Developers without the learning curve. This tutorial presents an introduction to the PostSharp programming language, one that's more than sufficient to get you started. ...

How To: Encrypt Gmail messages with GPG and FireGPG

This tutorial will show how to use GPG and the FireGPG plug-in to encrypt and decrypt messages in Gmail. GPG is an open source implementation of OpenPGP (Pretty Good Privacy) , a public-key-encryption system. With public key encryption you don?t have to give away the secret key that decrypts data for people to be able to send you messages. All senders need is the public key which can only be used to encrypt, this way the secret key never has to be sent across unsecured channels. Encrypt Gmail...

How To: Ignite a soccer ball in particleIllusion & AE

Creative Cow Leader Jeff Bellune demonstrates how to use the tools available in particleIllusion and After Effects to get a particle emitter source to track an element in a video clip. Part One details how to animate the Layer Offset in particleIllusion to eliminate motion in the clip that is caused by movement of the camera that filmed the scene. Part Two concerns the animation of the emitter itself so that it accurately tracks the video element. art Three shows how to mask the emitter layer...