This is chemistry at its best! Europium is the chemical element (Eu) which was named after Europe. Dysprosium (Dy) is a rare earth element of a metallic silver luster. Watch this science video tutorial from Nurd Rage on how to make europium and dysprosium nitrate salts with Dr. Lithium.
Opening up your own laptop and working with it is a lot harder than doing the same to a desktop. The components are arranged more carefully in a tighter space and it is generally easier to break things. This video will show you how to replace the hard drive and a broken fan in a Macbook Pro laptop. Work on your own Apple laptop? It might sound crazy, but with this guy's help, you should be able to pull it off.
If you like your privacy, you probably hate snoopy people, and when it comes to your briefcase, you don't want anyone's paws on it besides your own. To keep their hands off your precious belongings, you need to take some drastic measures…
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 622nd installment in their series of digital spreadsheet magic tricks, you'll learn about a robust formula for counting unique items in a list using the SUMPRODUCT, COUNTIF and an array formula component. You'll also see an array formula that uses SUM, IF, FREQUENCY, MATCH and ROWS functions to achieve the same.
Jill Erickson of Art Jewelry Magazine demonstrates how to fill a handheld butane torch with fuel. You can purchase butane fuel at a grocery store or at a hardware store. First, uncap the butane fuel can and hold your butane torch upside down. There will be a small opening valve where you will vertically insert the top of the butane fuel can nozzle. Make sure the components are aligned straight up and down. Then, use direct downward pressure to get the fuel into the torch. The fuel can will hi...
With paper crafting you can build intricate paper models of your favorite characters, from Jack Sparrow to Nintendo's own Toad. This video tutorial shows you how to rip 3-D characters from your favorite Nintendo 64 games for the purposes of paper crafting. It will take some editing to be able to get your favorite videogame characters into a workable papercraft format.
Adjusting the color of specific objects within your images in Photoshop is crucial. Sometimes fine tuning the color of just one component in an image is required. While an image may be adjusted globally at once, this approach lacks flexibility. This tutorial will show you the proper steps from the creation of an adjustment layer to the appropriate and functional calibration of the hue and saturation options. Get the most out of these tools and maximize your productivity in Photoshop.
In this episode of the popular web series Systm, you'll learn how to make your very own lightsaber prop from the "Star Wars" movies. Many of the components are surprisingly simple - old flashlights, windshield wiper blades, etc. But when you them together, you can have an effective prop for a lot less than you'd pay for a reproduction.
Check out this Make Magazine segment on building mini robots. Then you can move onto huge ones like Big Dog!
This science video shows how to estimate the diameter of the Sun, including step-by-step instructions for constructing the equipment needed and an overview of the geometry of similar triangles. If you like space and science experiments, you can't miss this one.
In this video tutorial, Chris Pels will show how to create a web service in ASP.NET and then call the service from another ASP.NET web site. First, learn how to create an .asmx component which represents a web service in an ASP.NET web site. When creating the web service learn how to control several aspects of the web service functionality with web service attributes. Next, see how to test the web service in the Visual Studio web service test page. Then learn how ASP.NET allows many .NET data...
If you're a teacher in any type of school, whether it's high school, college, or middle school, it's imperative that you keep an attendance sheet. The paper and pen route can get pretty messy, and very disorganized, and that's where Microsoft Excel comes in. With this software, you can create a simple yet functional attendance sheet to keep track of your students.
The display is one of the most critical components in augmented reality hardware, and on Tuesday, one of the companies making that component, Avegant Corp., closed a funding round of $12 million to support development of next-generation AR displays.
On Thursday, waveguide maker WaveOptics announced that semiconductor and microelectromechanical systems supplier EV Group (EVG) will provide the manufacturing infrastructure for the production of its waveguide displays designed to support lower-cost, third-party augmented reality wearables.
In a move that will increase production capacity for its TrueDepth camera system, Apple has awarded vendor Finisar with $390 million from its Advanced Manufacturing Fund.
This week, two companies looking to capitalize on the growing augmented reality industry, raised funding from starkly different sources.
BMW seeks to hire 2,000 engineers for its driverless program ahead of the launch of its iNext Level 3 model in 2021, a source close to the company told Driverless.
Waymo's transfer of its driverless car know-how to commercial trucks will likely pose few challenges for the self-driving unit of Alphabet, which owns Google.
The Cloud Security Alliance (CSA), a leading IT trade association, has published its first report on risks and recommendations for connected-vehicle security, ahead of when driverless cars are about to see volume production in the near future.
You must have seen some expensive mp3 players and CD players which have LEDs fixed on them and they dance to the tune looking really pretty.
If you're a certified computer nerd along the lines of NASA scientist Howard from "The Big Bang Theory," then you know how frustrating it can be transferring large amounts of data between an external hard drive or other drive and your main computer, especially when you're in a rush to get experiment data in. Usually this requires mounting the drive into a system or external case first.
For on-the-go lighting of birthday candles (those surprise birthday parties really get you), homemade explosives (because making stuff explode is fun), and cigarettes, a cheapo BIC lighter is a totally awesome fix. But most BIC lighters run out pretty quickly and get tossed without second thought.
Butter makes everything better, as any Paula Deen fan will tell you, so we're drooling over the copious amounts of the fatty foodstuff in this recipe already. Butter is a major component of the white cream sauce in this pizza, adding delicious thick consistency and taste.
Simon Solotko outlines the steps necessary to get a desktop PC up and running from scratch using AMD Dragon platform technology. Fragon technology is a combination of AMD Phenom II processors, ATI Radeon HD graphics and AMD 7-Series chipsets. This technology allows you to build incredibly powerful PCs for multimedia entertainment, gaming and advanced multitasking.
In this video tutorial viewers learn how to wear the National Working Uniform. This uniform has a strict policy and all must follow the uniform rules. The basic components of the uniform are: an eight point cap, blue cotton undershirt, shirt, trousers, belt with closed-faced buckle, black boot socks, blousing straps, black 9" steel-toed leather boots, embroider rank insignia and service & name tapes. This video is very detailed and clearly explains all the uniform expectations. This video wil...
In this video tutorial, viewers learn how to test their system performance. Begin by clicking on the Start menu and select Control Panel. Then click on System and Security, and select "Check the Windows Experience Index" under System. Now click on "Rate this computer". The system will then begin to run some tests. This will take about 1-2 minutes. The Windows Experience Index assesses key system components on a scale of 1.0 to 7.9. This video will benefit those viewers who use a Windows 7 com...
Learn how to load HTML-formatted text for an external .txt file into a dynamic text field or textarea component within Adobe Flash CS3, CS4 or CS5. See how to use the Code Snippets panel to add ActionScript functionalities to your Adobe Flash CS5 projects. Whether you're new to Adobe's popular Flash-development platform or a seasoned web developer looking to better acquaint yourself with the new features and functions of the latest iteration of the application, you're sure to benefit from thi...
Watch this video and you'll learn the simplest and most effective way of creating your own ethernet crossover cable. Starting with a general overview of what you'll be needing a crossover cable for, this video walks you step-by-step through the process of stripping the cable, separating the color-coded component cables within, organizing them for easy transfer to an rj45 adapter, and finally, crimping. Special detail is payed to organizing the colored cords, since they must be placed in preci...
Whether you're an audiophile or just a basshead (cf. Lady Tigra & Bunny), you're certain to appreciate this video, which details how to install passive crossover mid drivers in a car's stereo system. The individual steps are as follows:
This video tutorial shows how to draw a serene waterfall setting using graphite pencil. First start by collecting reference images for the seperate components of the landscape. Next add in the rocks and erase the areas where water will be. Then draw the sky making sure to leave an area open for the moon. Finally add the trees and shade in the water to create a liquid effect.
The Amazing Origami channel takes you through step by step instructions of how to build a triangle origami box in this video. Six pieces of origami paper, three different colors, are all the supplies you will need to make your very own box! First, separate the origami paper into two groups of three, all three colors should be in both groups. These groups will make the top and bottom of your box. The three pieces of paper used for the bottom will all use the same folding technique, this is als...
This video in the Software category will show you how to create a real cool manipulated globe in Photoshop. You will combine a few images and distort one of them to create a 3D image of a globe. There are 3 components; the background, a hand and an image globe. First open the background image. Then open the hand image, copy and paste it over the background, resize and position it correctly. Now open the third image, choose the elliptical marquee key, draw a circle and copy and paste it over t...
This is a great instructional video on how to build an 8000 lumen CFL and makeshift rain shield. First you need build a PVC frame. For that you will need 3-3/4 'T'S, 4-12" 3/4 pipes,2-2 1/2 " pipes and 4-3/4 caps. You will also need 1-1 " 'T'. 2- 1" 1" pipes and 1-1"-3/4" reducer. Hold the job in a mechanical vice and cut the material into required sizes and make the snap fittings. Then friction fit the rest of the components into this stand. Then lastly you have to make the light box. That i...
Very friendly and fun to listen to. She does recommend her favorite products, but also adds that any product you choose should work just fine. Her #1 rule is to always moisturize before applying make-up. Then she moves to her eyebrows and then to concealer (which she says is up to you whether or not you want to use concealer). She shows how to make it so the concealer doesn't show, and then moves to eye primer and texture eyeshadow. She is humorous on her opinion on texture being a must have....
In this video by Click Here Photography, learn about using f-stops, or apertures and how they work. The aperture is the hole or opening within the camera that allows light in. When using your aperture setting it is important to remember that the amount of light traveling through a lens alone will not only give you a great photograph, but a combination of the following three components, which are:
In this video, yourguitarsage walks you through the song, "Californication" by the Red Hot Chili Peppers. The video is give the viewer a clear view of the instructor's hands as you walk through the cords and break down the song into its component parts. Or, you can write them down as you walk through the video. This video focuses on bar chords. If you are interested in knowing the licks for this song, you will need to skip forward to the end.
For most people who deal with seasonal cold weather, it makes sense to prepare one's car brakes/ABS for the winter weather. Ed Kriston from AAA Mid-Atlantic discusses typical brakes and anti-lock brakes. Kriston goes over the general makeup of how brakes work and what components make up the brake system. He goes over how to tell if there is sufficient brake pad to get you through the winter. To make sure your car brakes or anti-lock brakes are prepared for the cold weather, follow the steps i...
This instructional video offers a description and overview of how to set up your own FM broadcast station. Operating from 88 MHz to 108 MHz. It describes how a FM transmitter works and how to make one. It presents a simple di-pole radio antenna for FM broadcasting and how to make one. And finally it explains how with theses two components one can set up their own station from anywhere. The video was made by Seth Gadsden in collaboration with Stephen Dunifer and Free Radio Berkeley.
JrHelgeson teaches viewers how to recover their cell phone after getting it wet. First, once you get your phone out of the water, immediately take your phone apart. Make sure you take out the battery and the SIM card and various components. Also, try to shake out as much water as you can. You need to use distilled water next because it does not conduct electricity and it MUST BE distilled water. Fill distilled water all over your cell phone to rinse off as much of the normal water as you can....
When a rod mounted in a hand drill is dipped into a liquid and rotated, for certain non-Newtonian fluids the liquid will climb the rod - sometimes to quite spectacular heights.
