Material Existence Search Results

News: Scientists Are Using the Special Physics of Dragonfly Wings to Create Surfaces That Shred Bacteria on Contact

As drug-resistant bacteria become more commonplace, researchers are looking for new antibacterial strategies to disrupt disease-causing microbes. Some scientists are working to create new drugs, while others are trying out drug combinations. Another group, however, are ditching pharmaceuticals altogether and experimenting with non-drug alternatives.

News: How to Start a Fire with a Lemon

There's no doubt you've heard the old saying, "When life gives you lemons, make lemonade." The phrase was penned in an obituary to a dwarf actor in 1915 by an anarchist named Elbert Hubbard, who lost his life five months later aboard the RMS Lusitania when it was torpedoed by a German submarine.

How To: Boost Your Productivity on Android

Not many people use their phone exclusively for making calls or sending messages today. If you're an Android user, the chances are high that you're using your phone or tablet for work-related activities. However, the basic set of apps and services your device was shipped with won't satisfy most users. The good thing is that Google Play Store has a nice selection of productivity apps for every task. Below you'll find a list of apps that will help you gradually optimize and organize your digita...

How To: Spot a Counterfeit iPhone or Android Smartphone

Cheap Chinese knockoffs have been around for ages, but recently, skyrocketing demand has led to a massive influx of counterfeit smartphones. Sellers on Craigslist seem to have no trouble getting ahold of these fake devices, then passing them off as the real deal and turning a solid profit before vanishing into thin air. This type of scam tends to happen even more frequently after Apple launches a new iPhone or Samsung debuts a new Galaxy.

How To: Build a Raised Garden Bed Out of Old Pallets!

How to easily build a raised garden bed out of wooden pallets for free! …Well almost free. Building a raised vegetable garden with pallets or reclaimed wood is a really rewarding experience. The garden bed idea out of pallets came about from the fact that l wanted to build a rustic looking raised garden bed. A vegetable garden bed that not only provides delicious food, but looks good at the same time. The recycled wood has come from hardwood timber pallets that have been sourced totally FREE ...

How To: Choose Sunglasses

One of the vital fashion accessories is sunglasses. Sunglasses assist in creating a sort of unique identity for you. Your age, the shape of your face and of course your personal taste influences the precise style you decide on. There are some basic factors that must be put into consideration when you are thinking of buying your pair of sunglasses. It is important to be educated about what makes a quality pair of sunglasses. So when you want to choose your next pair of sunglasses, keep the fol...

How To: Purify Urine for Drinking with an Emergency Solar Still

It’s called Urophagia—the art of consuming urine. There could be any number of reasons for having the desire to drink your own urine (or somebody else’s). There’s the so-called term “urine therapy,” which uses human urine as an alternative medicine. In urine therapy, or uropathy, it’s used therapeutically for various health, healing, and cosmetic purposes. There’s also those people who drink urine as sexual stimulation, where they want to share every part of each other. And then there’s the o...

How To: Unpack and assemble a new bicycle

Bill D., the tech lead at all3sports.com takes us through the steps involved in unpacking and assembling a brand new bicycle. The first he says is to set up or insert the seat post. He recommends using a work stand if you have one at home. He says not to unpack everything at the beginning, but to just expose the seat pack first. Use a wire-cutter to get rid of the film protection used for packing. He has mounted the frame-set on the work stand. The seat post goes into the frame-set. He asks t...

How To: Make an origami lotus flower from a napkin

With this how-to on the ancient Japanese art of paper folding, you'll learn how to make a strikingly beautiful water lily from a paper napkin. For complete, step-by-step instructions on assembling your own paper lotus flower, watch this origami how-to and, if you like, read along below.

How To: Secure crimp beads with crimping/chain-nose pliers

Attention jewelry makers! When making your own unique jewelry designs, one must learn how to secure the end crimp beads with crimping or chain-nose pliers. Crimp beads can be used for finishing off your strung jewelry or as "stoppers". In this tutorial, learn how to hone your jewelry-making skills!

How To: Make a heart-themed card with a treat/candy cup

You will need the following materials: a Green Galore #101768, cut at 4 1/4" by 11' scored at 5 1/2", a piece of Whisper White #100730 cut at 2 1/2" by 1/4", Real Red #102482 cut at 2 3/4" by 1/2", a piece of Whisper White for the door to release the treats from the card, cut at 2" by 2/12", a strip of Real Red cut at 1" by 5 1/2" and a circle of Green Galore with a 1 3/8" circle punch #104401. First use the larger piece of white and the stamp set #120780. Use the clear block #118485 and Gree...

How To: Replace and install an exterior door with Lowe's

To replace a door, refer to Lowe's do-it-yourself for a step by step guide. Replacement is not very difficult. To replace just the door, tools and material required are: a new door, hammer, screw driver, tape measure, pencil, combination square, saw horses, clamps, chisel, a door lock installation kit, a drill with bits, circular saw, level, work gloves, dust mask, safety glasses, plane, shims, cardboard, and a utility knife. Before removing the old door, take a few measurements like the widt...

How To: Crochet a left handed basket

Materials Needed: - Use a Size K Crochet Hook - 2 strands of 4 Ply Yarn Round 1: Start with the Chain 4, then join and wrap. Pull a loop up. Work 12-Full Size Half Double loops through the loop. Then join in the beginning Half Double crochet. Round 2: Start with a chain (1 loop). then work 2-Half Double crochets, in each stitch around for a total of 24-Half Double crochet on round 2. At end of round 2 join in beginning Half Double crochet. Round 3: Start with a chain (1 loop). Do 1-Half Doubl...

How To: Create nail designs using nail art foils

In this video, viewers learn how to use foil to apply patterns on nails. Viewers learn how to create great metallic designs. Other nail art products can be used with the foil to create even more sparkly nails! This video lists all of the required materials. The materials required include: foil, foil adhesive, base coat, nail varnish, top coats, and optional nail gems. The video provides easy step-by-step instructions that allows viewers to easily follow along. This video will benefit those vi...

How To: Make fire with a bow drill

Do you consider yourself a survivalist? Well, you can't be a survival expert if you don't know how to start a fire without a match or lighter. The bow drill is an ancient tool for making fire. The bow rotates the drill, and the friction produces enough heat to start a fire.

How To: Make a diaper wreath for a baby shower

Notthecoolmom gives a craft lesson on how to make a diaper wreath for a baby shower. To make the wreath you will need the following materials: a package of 56 size 1 diapers (preferably with a design of some kind), a Styrofoam wreath, a spool of ribbon, and rubber bands (optional). Start by laying your diapers around the wreath to get an idea of spacing. Be careful not to make your wreath too full. You don't have to use all of the diapers it depends on the size of your wreath. To put the diap...

How To: Cut spokes to build a bike wheel

Assemble tools and materials. You'll need a rim, a hub, and the proper length spokes and spoke nipples. You'll need a wheel truing stand, a spoke wrench, a flat screwdriver, and medium weight oil. A spoke tensiometer, a dishing tool and a nipple driver are optional. Place the rim in your lap with the valve stem hole directly across from you. Hold the hub in the middle of the rim with it axle vertical. These instructions assume you are building a front wheel 3x. Drop one spoke though every oth...