As far as the world of consumer electronics goes, it doesn't get much greener than recycling solar panels. In this video tutorial, you'll learn how to solder together broken solar panels, giving them new life as a functional AA battery charger, which produces about 6 volts in direct sunlight and about 3 volts indoors. In order to get started on this hack, you'll need a number broken solar panels (which can be had cheap for cheap on the Internet), a low-temperature soldering iron, silver-beari...
Struggling to find and calculate the correct consumer surplus for an econ class or in any other situation? Take a look at this guide that will walk you through the different equations and graphs necesssary to understand and calculate consumer surplus.
Toshiba's latest fuel cell prototype would enable the consumer to charge any number of gadgets in a matter of seconds.
In this video, we learn how to use direct objects & direct object pronouns in Spanish. A direct object is the object of the subject inside of a sentence. An example of this is "yo contesto el telefono". The direct object in this sentence is "el telefono" and the subject is "yo". The direct object is the "what" of the sentence, not the who. Another example of this is "nosotros miramos las peliculas". In this sentence, the subject is "nosotros" and the direct object is "las peliculas". Pay clos...
If you have a high-speed Internet connection, your cable subscription might be redundant. This consumer's guide from the folks at CNET TV presents an overview of the various options available to you — all of which will save you money over cable in the long run. For specifics, and to start seeing whether you too would benefit by dropping your cable television subscription, give this guide a look.
As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 4nd installment in his "Excel Finance Class" series of free video lessons, you'll learn how to build an amortization table for a consumer loan in Excel with the PMT function.
UPDATE (February 26, 2014) Yesterday, the U.S. House of Representatives passed H.R. 1123 with a 295-114 vote decision. The ruling repeals the 2012 Library of Congress (LOC) decision that limited the ability to legally "unlock" your smartphone (see below).
Apple's unveiling of the iPhone 6S, iPhone 6S Plus, Apple TV, and iPad Pro dominated the news today, but at the end of their special September 9th event, they quietly released the final version of iOS 9 to developers, called the Gold Master (GM) build.
Update: August 1, 2014 Earlier today, President Obama signed into law the Unlocking Consumer Choice and Wireless Competition Act, making the act of unlocking your unsubsidized cell phone 100% legal.
For most synth players the goal is to acquire legendary pieces of 1980's gear with great amounts of money or luck. Why bother when you can make your own direct digital synthesizer (DDS) at home? Watch this video to learn how to make a DDS out of common electrical parts that will make a phat Theramin sound.
In this episode you will learn how to turn direct speech to indirect speech in the English language. This video is great for advanced, intermediate, and beginner learning to speak the English as a second language (ESL).
In this video the instructor shows how to find a formula describing direct variation between two variables. Variation between two variables can be either direct variation or indirect variation. If a variable y is in direct variation with a variable x we can write the general equation between them as y = k * x. That is as x varies, y varies directly in relation to x, as a multiple of x. Now if you have the values of y and x, you can substitute them in this general equation which gives you the ...
In this video the instructor teaches about direct and inverse variation. Two variables x and y are said to be in direct variation with each other if you can write them in the form y = K * x. The value of y varies directly corresponding to the value of x. Y is said to be directly proportional to x. If you have a sample value of x and y, you can substitute the values in the above equation to compute the value of the constant K. Using this formula you can always find the value of one variable x ...
This video describes how to solve direct proportions in algebra which is an important and useful skill in everyday life, school and at work. In this video one would learn key elements of a direct proportion and learn to separate them into a more means more or less means less types of proportion. For example if one had a direct proportion of the more means more type one would simply gather the logical numbers and follow the two simple rules for solving. Overall this video is simple and useful ...
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.
Okay, just because the new Verizon Wireless Droid X comes with an HDMI-out port doesn't mean you're limited to just that. Motorola has made it possible for you to play video, music, and pictures to your television without any wires at all. With the Droid X's DLNA media sharing application, you can easily stream to an PS3 or Xbox, send pics to your PC, and stream videos to your TV. Check out this video walkthrough to learn how to use the DLNA services to connect your Droid X to the PlayStation 3!
Rick Gore explains the differences between direct reining and indirect reining to have better control over the horse and have him go where you desire. Direct reining, also referred as plow reining, is when pressure is applied directly to the horse by pulling the rein. Apply as much pressure as you want to have the horse turn the way you want. Indirect reining on the other hand, is without pressure, laying the rein on the horses' neck to give him an indirect cue to go a certain way, instead of...
ultimatehandyman shows you how to Rewire a fuse from an older style consumer unit. What you need: fuse from an older style consumer unit, a tester/screwdriver, fuse wire of right thickness1. Use a tester to determine whether your fuse is in working condition or not. Once you are sure it is not working unscrew the screws partially which are found on both ends. 2. Unwind the old fuse wire from the screws and remove. Take the fuse wire that is of same rating as the one you just removed. 3. Inser...
After Vuzix's scorching hot week at CES, the future of AR is so bright, we have to wear (smart) shades. Luckily, Vuzix is making it easier for consumers to grab a pair.
No amp? No problem. In this home recording how-to, you'll see how to use a DI (direct injection) box for recording an instrument like a guitar, bass or keyboard directly into a console or interface. For more information, including very detailed instructions, and to get started using DI boxes in your own recording, watch this free video tutorial.
Lost among the latest laptops, smart assistants, VR headsets, and Motorola-branded gadgets that it brought to CES 2018, Lenovo has also introduced a new pair of augmented reality smartglasses.
Let's go surfing now, everybody's learning how, come on & Safari with ... this consumer electronics how-to from Apple. By watching it, you'll learn how to use the Safari web browser to get around the Internet on your iPad as well as how to add and manage bookmarks.
Depth of Field (DoF) is easy to understand, but it is often extremely poorly explained. It's all about selective focus. For consumers with conveniently small camcorders, you only have two options: get your subject away from the background and then (1) zoom in or (2) get the subject close to the camera. No 35mm lens adapters, no secret techniques, no complex math: That's it!
Instagram Direct is fast becoming the end-all-be-all messaging app, and it just added some incredibly convenient features that should make it a bit more practical. These new additions have a clear purpose: To help Instagram Direct grow its base and take on more feature-rich messengers like Snapchat or WhatsApp.
Instagram recently released their new Instagram Direct messaging feature in their Android and iOS apps, which lets users share private photos and videos directly with individuals or groups of up to 15 users. However, there are no restrictions on who you can send private photos or videos to.
In this clip, you'll learn how to send an at or direct message to another user on Twitter. What do President Obama, the Dalai Lama and Justin Bieber have in common? Why, they're all on Twitter, of course. Join the party. Whether you're new to Twitter's popular microblogging application or just missed a few of the essentials along the way, you're sure to benefit from this free video tutorial.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve word problems involving direct variation.
This video walks you through the steps of solving direct variation model word problem. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make you feel like your back in the classroom but rather comfortably from your home.
Having the ability to ask for directions and to direct a cab driver makes living in China a much easier experience.
In this video tutorial, viewers learn how learn about the Nikon SB-400. The Nikon SB-400 is consumer grade speedlight that is designed for a consumer DSLR (D40/D60). It also has a lot of limitations that prevent you from having the full control of the speedlight such as, no ability to rotate the flash head for better bouncing performance and no rear controls with a big LCD. It only has a rear on/off switch, flash ready lamp and lock switch. This video will benefit those viewers who are intere...
This week's Apple earnings offered a report of solid performance and guarded optimism about future iPhone sales, which may be impacted later this year by issues around the current coronavirus epidemic in China.
Directing an actor in such a way that they can deliver the best performance possible is the most important work of the stage and screen director. If you're just getting started and need some tips, watch this video for some basic rules to follow on coaching actors.
Want to direct your personal domain to your Google Sites page? It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started managing your own web pages with Google Sites, take a look.
You can manipulate the AF fine-tune on your Nikon DSLR in order to optimize the sharpness and resolution of your lenses. This is a great tool for achieving the highest picture quality possible.
The resolution, or sharpness, of a lens is vital to creating and reproducing quality photographs. Watch as this video breaks down how to diagnose the sharpness of your SLR lenses.
Radar Roy demonstrates in this video tutorial how to hard wire a dash-mounted radar detector. The advantage of direct wiring your radar detector is getting rid of that wire mess going to your cigarette lighter. So, if you don't want another speeding ticket again, install your radar detector the right way, the direct way! All it takes is a little electrical know-how, and maybe a little automobile know-how.
Watch to learn how to do a direct performance recording into either song or pattern mode on the Motif XS Yamaha synthesizer.
Elizabeth Karmel, author of Taming the Flame, demonstrates how to set up a charcoal grill for cooking over direct heat.
This how-to video shows you how to barbecue using direct and indirect heat. Knowing the difference between the two, and knowing which method to use, will prove crucial in the quest for brilliant barbecue results.
This video shows you how to operate a BSW Sirius Direct kit in a BMW 3 series/M3 (E46) with navigation.
