Energy Efficient Lights Search Results

Extreme Light Painting: Artist Uses Just One LED to Trace Entire Rooms with Light Waves

How many trips up and down the stairs do you think it took artist Janne Parviainen to create this incredible topographical light painting? Apparently, quite a few. Using only one LED, he moves around his house, tracing all of the surfaces. Sometimes the exposure times are up to 30 minutes to achieve this effect. He's done similar projects in the past, like these fun, but slightly creepy skeletons. Check out Janne's website and Flickr profile to see more of his work.

How To: Put together a slideshow with Apple's iPhoto 11

Wondering how to show your family the 26,000 photos of recent trip to Mauritius? Well, it's easy with Apple's iPhoto 11, and this step-by-step tutorial. Select the photos you want, choose your delay time, add music and it's showtime! You won't have the overheating projector lights and the click-clack of the slide carousel, but you WILL have a much happier audience.

How To: Understand aperture values in photography

If you're just getting started in photography or if you're looking to learn a little bit more about your camera, then you may have run into the term "Aperture" or "Aperture Values", or those weird number numbers. Aperture is in the lens of your camera and determines how much light enters into the lens itself and helps to determine your focal length. In this video you will get a small lesson on what Aperture is, and how to calculate focal length and aperture values.

How To: Properly use a green screen

A green screen lets you add any sort of background to your movie in post-production. Part of a successful green screen shot is properly lighting your set so you can easily add the special effects later. Teach your camera crew these tips for your next film!

How To: Use textures to create ambiance and light in Adobe Photoshop Elements (PSE)

Interested in using Adobe Photoshop Elements to enhance your digital photos? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Use global illumination studio lighting in Cinema 4D

In this clip, you'll learn how to use global illumination within a C4D scene. 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. For more information, and to get started using this trick in your own Cinema 4D projects, watch this 3D modeler's guide.

How To: Sculpt fabric in 3D using Zbrush

Fabric is challenging to depict in art because of its many folds and the complex ways that light plays off of it. This video from accredited 3D art instructor Andrew Klein will teach you how to sculpt fabric using the popular 3D sculpting program Zbrush. He outlines the forces that can be applied to fabric and how to model those forces digitally in your art.

How To: Turn pennies into silver and gold coins with zinc

One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want to cooler cents in your pocket, try out this chemistry trick yourself. Nurd Rage (Dr. Lithium) shows you how to turn pennies into silver and gold coins using zinc.