Traffic Lights Search Results

How To: Find light photons with LEDs & photosensitive paper

In this video Dr. Carlson demonstrates the properties of light. Light is like a wave and it is also like a particle, which means that it comes in small packets. To demonstrate how we know that light behaves like packets of energy, he uses LED’s in different colors and a sheet of phosphorescent paper. When light with a high enough energy shines on the paper it will cause the paper to glow.

How To: Create a lighting setup for an interview

When shooting a traditional-style interview, one of your jobs as cinematographer is to think about lighting so the viewing audience doesn't have to — that is, the lighting should serve and most not distract from the subject. This free cinematography lesson presents a number of tips for lighting a person whom you intend interview on camera.

How To: Make a cheap studio light with soft box for under $20

This video shows how to make a studio softbox light for under 20 dollars. It is made with items found around the home or easily acquired. The author takes us through the process in a step by step manner. It starts with a cheap camera tripod upon which a plastic electrical outlet strip is attached using either a screw or strong plastic adhesive. An electrical plug with a light socket attachment is plugged into the strip to allow the light to be attached. A small cooler with a hole cut in the b...

How To: Style a yamadori bonsai

This step-by-step tutorial will teach you the correct way make a Light-Saber effect using Paint.net.In this video, you will learn how to gather the Light-Saber image, paste the image into Paint.net, choose the preferred color for the Light-Saber, and other special effects such as: sizing your Light-Saber, 'blurring' your Light-Saber, and learning the correct way to save your project.Your first step is to right click on the Light-Saber image and click 'Copy'. Next, you open Paint.net. Then you...

How To: Use a Polaris incident light meter

In this Fine Art video tutorial you will learn how to use a Polaris incident light meter. The meter has a power, mode, ISO control and a multi flash exposure buttons. On the side you have the up / down and the trigger buttons. Power on the light meter. Select the mode, say ambient light and then set the ISO by pressing the ISO button and the up/down button. Now using only the up/down button, set the shutter speed. Then place the meter under your chin to meter the light on your face. Press the...

How To: Install foam gaskets under light switch plates

To install foam gaskets under light switch plates and outlet covers you will need a screwdriver. Installing foam gaskets under light switch plates or outlet covers on an outer wall is a great way to stop air leaks in your home. First, use your screwdriver to remove the light switch plate cover. Install the foam gasket by placing it over the light switch. Next, replace the light switch plate. Return the screws to their original positions and tighten the screws with your screwdriver. Follow the...

How To: Use the KAM LED Swingfire sound to light unit

Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains how you can use the KAM LED Swingfire sound to light unit. This demonstration shows you how to optimize its performance. With 63 LED's, 7 lenses, and sound to light, watch the beams of light as the instructor controls the lights with some funky music. Watch this ...

How To: Sew the Light and Shadows quilt block

Watch this quilting demonstration of how to sew the Light and Shadows quilt block. You can download and print out the Light and Shadows quilt block to reference as you sew this pattern. Light and Shadows is a fairly easy quilt pattern made up of squares and rectangles.

How To: Begin drawing using direct light

How do you draw an object to look three dimensional? After blocking out the silhouette of a form, you can begin to render it's three dimensional qualities. An easy way to begin giving an object sculptural form is to think about where the light is coming from. Note the lightest points and the darkest points on your object to begin creating shading and contrast. Watch this three part instructional drawing video to begin drawing using direct lighting.

How To: Build a laser effects light show

A laser light show is possible to replicate with the diffraction grating effect. Different laser effects can be created using a variety of materials: small motors and diffraction grating pieces, and mirrors. It's possible to create searchlights, crystal balls, spring patterns, a Galvanometer effect, and a spider web. Watch this video circuitry tutorial series and learn how to replicate professional laser show techniques for recreational use at home, or as an accompaniment to music or any pseu...

How To: Change light bulbs in your automobile

There are dozens of light bulbs on your vehicle, illuminating everything to the road in front to the license plate in the rear, and for all of the modern technologies given us, most automotive bulbs are essentially the same as on out grandfather's car. So, it's no wonder why burnt out auto light bulbs are the number one cause of lighting failure.

How To: Use Rembrandt lighting for images in Photoshop

This Photoshop video series is going to explain how to create a chiaroscuro lighting effect on an image. This art form was made famous by the Italian artist Rembrandt. Part one covers the origin of terms and how to create chiaroscuro dramatic lighting. Part two has instructions for downloading the image, and some very basic workspace and preferences instructions for beginners. Part three covers Duplicate Image, File Info, File Size, Eyedropper Sample, Doc Status Bar, Panels/Palettes. Part fou...

How To: Wire trailer lights

There are no connectors on my new trailer lights, these must be defective. But wait, there are connectors, and better yet, they are extremely simple to use. It is common to get new trailer lights and then be stumped by how to make the proper connections. This video will show you how the connection points are built right into the back of the lights and just how easy it is to match them up with your wires to make a solid connection.

How To: Turn an Old Scanner into a Keyboard Light

Do-it-yourselfer Kipkay salvaged parts from an old parallel port scanner and made a flexible, super-bright light in this how-to video. The modification is done by extracting the lamp and running it through clear tubing. He mounted the new lamp above his keyboard for night typing. Watch this video tutorial and learn how to turn an old scanner into a keyboard light.

How To: Teach your child to ride a bike

In this tutorial, we learn how to teach your child how to ride a bike. Before you get them on the bike, make sure you pick a place that is fun and safe. Make sure there are no distractions and no traffic. Pavement is the best place to practice to ride a bike. Make sure the bike is ready for them before you teach them as well. When you teach them, place training wheels on and then when they are comfortable, take them off and start off with a slow ride. Let them walk and ride with the bike to s...

How To: Prefetch resources in order to make your website load faster for users

Google is the biggest and best search engine on Earth, and if you are a webmaster and want your website to be a big success it would really behoove you to know as much about how it works as possible. The Google Webmasters series of videos and website were created to teach webmasters, SEO professionals, and others how Google works by answering their questions and giving them insights into how they can best integrate and utilize Google's functionality to improve their business. This video will ...

How To: Use the XM NavTraffic feature in a 2010 Prius

In this video, we learn how to use the XM NavTraffic feature in a 2010 Toyota Prius. First, turn the system on and then use the plus button toe navigate to where you are on the map. Next, you will be able to see what is coming up in the next few miles and what road blocks or delays you can expect. You can also enter in the destination that you are headed to, and the system will give you directions on which way will get you there the fastest. You can mark different areas that you have been at ...

How To: Add Google Analytics to your site and monitor traffic

Wouldn't it be nice to know how many people actually visited your site each day, and how long they stayed there? Google Analytics is a great, free utility from Google that will tell you just that and so much more. In this clip, the Web Guru will show you how to use this program, generate and install an HTML code onto your site so that you can keep track of your visitors and demographics. This is a fantastic tool for advertising purposes and so you can see which content is working best for you...

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: Install track lighting

This video shows how to install track lighting where you want to add or direct light. The first thing to do is to turn off the power to the circuit. If you don't have an electrical box where you want the lighting, you can purchase one at any home improvement store. If you have one, you will also need a track lighting adapter. Use masking tape for the pattern that you want, start around 18 to 24 inches from the wall. Remove the tape and replace it with chalk lines. Cut the tracks to size and a...

How To: Setup basic PBR lighting in Houdini 9

This Houdini n9 software tutorial covers a very simple lighting and rendering scene to show the basic workflow for generating a PBR render. We use a digital asset to quickly establish a group of geometry to light. In the lesson we also add an area map so that we can extract the lighting information from it. There are two .rat files to experiment with, the seashadow.rat file simply provides a pattern. The st.peters_cross.rat is an HDRI image from the Debevec site. Watch and learn how to set up...