Communications Electrical Chemical Search Results

How To: Make a miniature vortex cannon

This is a video tutorial in the Education category where you are going to learn how to make a miniature vortex cannon. For this you will need normal plastic drinking cup, punching bag type balloon, black electrical tape, lighter, candle, scissors and a drill. Drill a hole in the bottom of the cup and cut off a big circle at the bottom. Cut the punching bag balloon in half and stretch it over the mouth of the cup and tape it up nicely. The cannon is ready. Now light the candle, hold the cup aw...

How To: Create a "District 9" inspired alien hand

You will need: rubber glove, paper towels, liquid latex, paint, and newspaper. First, fill the glove with newspaper, then secure the fingers with electrical tape to make only 3 fingers. Then, mix up the liquid latex with black paint and apply it to the fingers. Then, place the paper towels over this in coats and shape them so they are pointy. Add in some texture using paper towel strips and cotton balls. Continue to paint over with the liquid latex/paint until you have made your desired textu...

How To: Install an XBox 360 12 volt fan mod

The XBox 360 runs hot. Really hot. And that is never a good thing for a computer. In fact, it is responsible for the infamous Red Ring of Death that has become synonymous with the XBox 360's poor build quality. This video is here to help solve the problem. It will teach you how to make the fan in your XBox 360 run at 12 volts instead of 5, which means that it will spin much faster and cool your console more efficiently.

How To: Make christmas trees from a tomato plant cage

John White, Dona Ana County Extension Agent, Teddi Peters, Master Gardener, and Southwest Yard and Garden demonstrate how to make a Christmas tree from a tomato plant cage for the holidays. The cage will already have a tree like form. Attach electrical tape around the prongs. Then, starting at the top, twist green holiday garland around the cage. Soon you will have something that looks like a tree. Add ornaments and Christmas lights to decorate your tree. You can use your new tree inside or t...

News: The iPhone XS & XS Max Are IP68 Water-Resistant — Here's What That Really Means

They're finally here. Apple announced three new iPhone models at their "Gather Round" event in Cupertino, and they're all absolutely gorgeous phones. With bezel-less screens and polished titanium edges, the iPhone XS, XS Max, and XR are truly marvels of engineering — but perhaps the most impressive design feat Apple pulled off is the fact that two of these models are rated IP68 under the IEC standard 60529.

News: What the Pixel 2's New IP67 Water-Resistance Rating Really Means

Not to be outdone by Apple and it's new line of flagship phones, Google has followed suit and finally announced the followup to their highly regarded Pixel line of handsets — the aptly named Pixel 2. Thankfully, the tech giant has also joined in on the trend towards more durable devices, and has engineered both the Pixel 2 and Pixel 2 XL to have a rating of IP67 under the IEC standard 60529.

News: Why Nikola Tesla's Wireless Power Was Fated to Fail Due to Exploding Airships

Nikola Tesla is one of the most tragic figures in the history of science, a history that is practically filled to the brim with tragic figures. Francis Bacon, a 16th century philosopher and scientist, caught pneumonia and died because he was trying to stuff snow into a dead chicken. Marie Curie died as a result of her long-term exposure to radioactivity, and her papers from the 1890s are too radioactive to touch without protective gear to this day.

How To: Frame a Wall. What You Need to Know.

Wall framing. How to frame a wall. Whether you're re-sheeting an old wall or building a new timber frame wall, before you install the plasterboard or drywall, take the opportunity to have a really good think about what services or insulation qualities you might want to have in that space. There are issues to consider like electrical, plumbing, noggins for wall fixtures and insulation.

How To: Use Skype global communication software

Cellular telephones? So 20th century! With this techy tutorial, you'll learn how to install Skype on your laptop and use it to make phone calls to your friends over the Internet – all without long distance rates! For more information, including step-by-step instructions on how to install the Skype VOIP (Voice Over IP) client on your own computer, watch this free video how-to!

How To: Use the Callicrate Bander

Reduce the stress and complications of castration on both farmers and cattle. The Callicrate Bander is a non-surgical and non-chemical way to castrate. This instructional video shows the simple steps for how to castrate livestock with Callicrate Bander, and how to keep the animals healthy and free from tetanus.

How To: Experiment with carbon dioxide gas

Mr. G plays with chemicals and fire (what a surprise), for a really cool demonstration. An experiment you'll want to try, and probably can try immediately, as all materials (vinegar and baking soda) are likely in your house already. Exothermic reaction and gas displacement at its best!

News: Pentagon Funds Real Life Spider-Man Technology

Chemical engineers at Cornell have created a small device that may one day turn troops into real life spider-men. The device would cradle in the palm of the hand, allowing troops to scale walls. It uses an adhesive inspired by the Floridian leaf beetle, an insect that "can adhere to leaves with power 100 times stronger than its own body weight".

How To: Get rid of head lice with Dr. Su Laurent

Head lice can be a nasty, unwelcome visitor in your life. And if you have children, you're likely to be confronted with an infestation sooner or later. Dr. Su Laurent explains that getting rid of head lice can be a tricky undertaking, but the most important thing is to be persistent. You'll need to wash the hair with the latest lice treatment available, as the lice may adapt to chemicals from year to year. It's very important to follow up this treatment at least one more time, seven days late...

How To: Find 24 M-COM Stations in Battlefield: Bad Company 2

Need help with Satellite Uplinks in Battlefield: Bad Company 2 on the Xbox 360? Jack and Geoff from Achievement Hunter give you this two-part video guide on finding all 24 M-Com Stations. In the first video, see the locations of the first 12 M-COM Stations that you must explode for great glory! Part two of this tutorial reveals the last 12 locations, along with the location of the Holy Grail. They also finally break that barrier and hug each other. And they also pick up the Complete Blackout ...