Electrical Pathways Search Results

How To: Identify the switched live wire in a lighting circuit

Before undertaking any electrical project, it is imperative that you know precisely what it is you're doing and to keep in mind that electricity can kill. With that said, this electrical tutorial presents a guide to identifying the switched live wire on a lighting circuit and also explains how to rewire a ceiling rose. For detailed, step-by-step instructions on completing this home project, take a look.

News: Scientists Turn Bacteria into Mini Cyborg Solar Panels

Plants all around us capture sunlight every day and convert it to energy, making them a model of solar energy production. And while the energy they make may serve the needs of a plant, the process isn't efficient enough to generate power on a larger scale. So, scientists from the University of California found a way to treat bacteria with chemicals that turned them into photosynthesis machines, capable of generating products we can convert into food, fuels, and plastics.

How To: Find a Stud in the Wall. Amazing Method!

How to find a stud in the wall. How would you like to be able to find a stud in a plaster wall / drywall wall, easily and every time without an expensive stud finder? Let's look at how to find a wall stud using three conventional methods then l'll explain my foolproof method of how to find a stud in the wall without a stud finder.

News: How Razer Used IGZO Display Tech to Achieve 120 Hz Refresh Rates

With their first attempt at the mobile market, Razer introduced a device that looks at the smartphone differently. Instead of focusing on minimal bezels or an amazing camera, Razer decided to make a phone for gamers. So how could Razer target the growing mobile gaming market, which is projected to generate $40.6 billion in global revenue in 2017? It starts with the IGZO LCD Display.

NR50: The People to Watch in Mobile Augmented Reality

While the world is only recently becoming aware of its existence, augmented reality has been around in some form or another since the '90s. In the last decade, with the advancement and miniaturization of computer technology — specifically smartphones and tablets — AR has become far more viable as a usable tool and even more so as a form of entertainment. And these are the people behind mobile AR to keep an eye on.

News: Scientists Show That the Earlier HIV Is Treated, the Better

HIV-infected people who are treated long-term with antiviral drugs may have no detectable virus in their body, but scientists know there are pools of the virus hiding there, awaiting the chance to emerge and wreak havoc again. Since scientists discovered these latent pools, they have been trying to figure out if the remaining HIV is the cause of or caused by increased activation of the immune system.

How To: Break a fast

Dr. Aris Latham suggests setting standard plans for breaking a fast for most of people that he interacts with because the animal body has been programmed to eat in a certain way. This is necessary to train your body well so as to survive and be healthy. Divide your day into 3 equal parts of 8 hours. Take the sleep part of the day where you deal with the waste in your body and create energy within the body. The next period when you get up is basically when you break your fast when your were sl...

How To: Take Apart & Clean an Xbox 360 Power Supply

YouTuber xCrAnKsHoTx teaches you how to take a apart an Xbox 360 power supply, aka power brick, in order to clean it. This could help prevent any red light issues, or overheating in the long run, so it's good to do as maintenance every year or two to remove all the dust in there.

How To: Install an electric garage door

In this online video series learn how to install electric garage doors from licensed engineer and licensed home inspector Drew Finn as he demonstrates electrical garage door installation including: mounting the door bracket, attaching the rail to the head, installing the drive belt, mounting the wall bracket, attaching the rail to the wall, attaching the head to the ceiling, attaching the door to the rail, installing the electric eye, wiring the head, installing the wall switch, testing the d...

How To: Cut and bend sheet metal

In this series of video clips, you’ll learn tips and techniques for using various types of metal shears, including how to use hand-held and foot-operated types of metal shears, and how to use a metal press and metal hole punch. Expert Jon Olson offers advice on cutting procedures, the proper clothing and precautions, and advice on maintaining and cleaning metal shears. Jon also covers the electrical requirements for operating an electric shear, the various points of danger when operating the ...

How To: Use a finishing sander

In this online video series, learn how to use a finishing sander and how to maintain it, from woodworking instructor Jon Olson. He will teach you the parts of a finishing sander, and general safety and electrical safety for using a finishing sander. Jon will demonstrate how to replace the sandpaper of your finishing sander, how to hold your finishing sander, how to use proper sanding technique with a finishing sander, how to sand edges of wood using a finishing sander, how to use the power sw...

How To: Change an alternator

In this online video series learn how to change the alternator on your car from certified mechanic Nathan McCullough. Watch these videos and learn alternator diagnosis as well as how to disconnect the battery on your car; and how to locate the alternator; how to remove the alternator by disassembling the intake, removing the throttle linkage and radiator hose; learn how to unplug the vehicle electrical connectors from the alternator; how to remove the serpentine belt; and how to install the n...

How To: Build Your Own Mini Altoids Guitar Amp for About $5

I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guitar amp, a simple LM386 amplifier can crank up those signals loud enough to play through any speaker.

How To: Build a Laser Trip Wire Alarm System

Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The triggers for this boundary could be as simple as a pressure sensor, or as complicated as a laser network. They all do the same thing, but some work better than others.

News: The Best Touchscreen Gloves to Get You Through the Winter

Not that long ago, touchscreen-friendly gloves were an outlier accessory, something you had to track down at a specialty brick-and-mortar store or solely online. But as the smartphone has become an integral part of our lives, so, too, has the need for fashion accessories that cater to our desire to be always connected. So now, touchscreen gloves are everywhere.