Coil Charges Search Results

News: Motorola Has a New Way to Add Speakers, Battery Life, & Even a Projector to Your Phone

Lenovo announced at Tech World '16 a slew of new products, and one of them aims to upend the smartphone accessory ecosystem: Moto Mods. Moto Mods are proprietary modular add-ons developed for two new Motorola phones that were also announced in the keynote, the Moto Z and Moto Z Force. Sixteen magnetic nodes align the bottom back of the phones that connect and hold accessories, forming a case appearance. The nodes transfer both data and power at high speeds, a fact that Lenovo hammered home wi...

News: Sony's New Xperia Comes with the Best Selfie Camera Ever

Sony just announced a new phone in its Xperia line that is equipped with what is quite possibly the finest front-facing smartphone camera ever. Dubbed the Xperia XA Ultra, the handset features a 16 megapixel "selfie" shooter with optical image stabilization to give you crisp, blur-free selfies even in low light. The front camera is also gesture-activated, starting a timer when you raise your hand; This should help keep your hand a bit steadier as the phone won't wobble as you tap the shutter....

News: Playing an Electric Guitar With 100,000V

Video: . I made this Tesla Coil using the myRIO and LabVIEW. It uses electricity to play the music, which can be Star Wars, Harry Potter or even Hunger Games! The music is played by the spark heating the surrounding air (causing it to expand) then the spark turning off (causing the air to cool and contract). This expanding and contracting cause's longitudinal waves - or sound waves.

How To: Get Out of Your AT&T Contract Early Without an Early Termination Fee (ETF)

Earlier this month, AT&T quietly introduced a new "Mobility Administrative Fee" which levies a $0.61 monthly charge to all postpaid contracts. While it's a seemingly small amount on an individual basis adding up to $7.32 per year, with its huge customer base, AT&T stands to make around half a billion from the tight-lipped move. AT&T has stated that the fee will "help cover certain expenses, such as interconnection and cell site rents and maintenance" that's consistent with other phone carrier...

How To: Turn a Playing Card into a Super Simple Solar-Powered Battery Charger

You can do a lot more with playing cards than you'd think, like turn them into gift boxes, fling them like throwing stars, and make them levitate or disappear. You can even make them recharge your batteries. Instructables user Shawn Frayne was sick of having a bunch of dead batteries lying around, so he developed a cheap and easy way to always have a charged one within arm's reach by turning a normal playing card into a super simple solar-powered battery charger for rechargeable AA and AAA ba...

News: This Levitating Light Bulb Defies Gravity (And Ditches Unsightly Power Cords)

Helping to prove that science is way awesome, an 18-year old electrical engineering student has successfully made a light bulb float. His name is Chris Rieger, and he's been working on his "LevLight" project for about six months now, with pretty amazing results. This feat of ingenuity was accomplished by using magnetic levitation, although that over-simplification masks how considerably difficult this undertaking was.

How To: Wire-wrap leather for jewelry

Wrapping leather is the least of your worries when it comes to the meticulous and dexterous art of making jewelry. IIf you have the basic jewelry making skills down, doing this wire-wrap on leather should be a cinch.. This demonstration video will help walk you through the process of wire-wrapping leather.

How To: Repair a Ford triton spark plug thread

This video illustrates how to repair a Ford F150 with a Triton V8 park plug thread. Get it into the garage and check out the engine. The Noise is all about the spark plug thread is blown out of the cylinder head. This problem is very common in the Triton V8 engines. To repair this spark plug thread the materials you need, Materials: 1. Cylinder head repair kit from Napa. 2. RED Thread locker. Procedure: Before the repair, remove the negative cable from the battery. Fit the adapter to the sock...

News: Our Writers & Editors Pick Their Favorite Phones of 2019

One of my favorite perks of this job is the opportunity to try out all the big flagship phones each year. Whether it's rating their suitability for a particular use-case or just entering their specs into our comparison tool, we have to get our hands on all major phones released in the US. We pride ourselves on being fair in our reviews and roundups, but that doesn't mean we don't have preferences.

How To: Unfreeze a clickwheel iPod

Learn how to unfreeze a click wheel iPod properly in simple steps. If your iPod freezes suddenly while using it, you can easily unfreeze it. Just hold the 'Menu' button and the 'Center' button on your iPod for a few seconds until the iPod turns off and a apple logo appears. Now release the menu and; the center buttons and wait for your iPod start again. Your iPod will be ready to use when is starts again. If this doesn't work let your iPod as it is for a few hours to let the battery die and t...

How To: Get the most out of your RC vehicle LiPo battery

If you call yourself a hobbyist or a kid at heart, you know that remote-controlled vehicles are more than just fun. If you're a serious R/C man, you'll know all about doing everything to your model truck or car, like fixing wheels, vamping the pinion gears, waterproofing, troubleshooting, electronic diagnostics, setting up, programming and finally... racing. As much as you know about these remote-controlled vehicles, it will never be enough, you'll always be looking for more...

How To: Install MySQL on Windows 2003

MySQL is a multithreaded, multi-user SQL database management system which has over 10 million installations. It runs as a server providing multi-user access to databases. It is by far the most popular and common database used in web applications throughout the world, and almost all hosting companies provide it free of charge to their users. MySQL AB makes MySQL Server available as free software under the GNU General Public License (GPL). For this tutorial we are going to download and install ...

How To: Warm up your voice before singing

This 4 part video series is a gift from me to all the other singers out there who have shown me such great love and support. It contains a full vocal warmup that will improve tone, expand range, and increase control. This is pretty much the kind of warmup that I might do with a private client, but it's for you guys - free of charge.

News: Samsung Galaxy S10 Review, 3 Months Later: All the Little Things to Know

The Galaxy S10 has finally been revealed to the masses, and it certainly doesn't disappoint. As the flagship to herald the tenth anniversary of the venerable Galaxy S line, the S10 has kept popular and familiar design elements like the immersive Infinity Display while employing new features like more advanced cameras to set a new standard for other OEMs to follow.