Diameter 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.

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 ...

News: Samsung, Not Apple, Makes the Best Social Media Phones (& We Can Prove It)

We recently set out to find the best phones for people whose primary usage revolves around social media apps like Facebook and Instagram. Samsung, Apple, and Google were the three brands that made our top five, and while the latter only had one finalist, the two bigger OEMs had a pair of phones each. What struck us, however, was that Samsung's phones edged out Apple's not once, but twice.

News: Samsung's Galaxy Note7 Has Lots of Firsts—But Will It Be a Game-Changer?

Samsung's Note series is directly responsible for some of the biggest innovations in smartphones. As the first "phablet," it sparked the current craze for bigger screens, and the S Pen stylus has been mimicked numerous times. Even the curved display made famous by the Galaxy S6 edge made its debut on the Note 4, so this is the one smartphone line you want to keep track of if you like to stay on the bleeding edge.

How To: The Complete Guide on How to Build a Crystal Radio—Plus How They Work

There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going to tell you more than just how to make a crystal radio, but I'm also going to explain how and why they work. Crystal radios are pretty Steampunk in and of themselves, since they were first developed in the late 19th centu...

How To: Solve the circumference with pi

In this tutorial, we learn how to solve the circumference with pi. You will first need to know what to equation to figure out circumference is. C= (pi) x (diameter) is what the equation is. So, to figure out the circumference, first figure out what the diameter is. Once you have this, multiply it by pi. This will probably be on your calendar as a symbol, but you can also type it in as 3.14. After you multiply these two numbers together, the number you get is what the circumference is. Make su...

How To: Unroll a tamale piece of rope

Check out this instructional video that demonstrates how to unroll a 25 foot piece of rope known as the Tamale. The tamale rolls out using Jacks 3 strand hemp. The Tamale was designed to hold long bundles of leather for whip braiding. It is useful for bundling larger diameter rope for use in hojojutsu or shipboard. Learn how to unroll the tamale with this tutorial video.

How To: Play marbles - the tournament way

If you're serious about playing marbles, than you probably knew there are actually marbles tournaments around the world. If you want to know how to play marbles, the tournament way, then this video will help you understand the basic rules and regulations. This is for serious marble players.

How To: Find circumference and area of a circle

In this video tutorial, viewers learn how to solve for the circumference and area of a circle. The circumference is the distance around a closed curve. The formula for circumference is C= pi x d. The diameter is two times the radius (d= 2r or r= d/2). The value of pi is approximately 3.14. The formula for the area of a circle is A= Pi x r^2. This video provides examples and demonstrations on how to use and solve with both the formulas. This video will benefit those viewers who are struggling ...

How To: Compare golf club shaft stiffness

Need help choosing the right club for a particular shot? This video will teach you how to compare and evaluate golf club shafts for stiffness and flexibility. When considering golf shaft stiffness, the thinner the diameter of the wall of the shaft, the more flexible the shaft is going to be. Find out about common weights of golf club shafts with this free video golfing lesson.

How To: Draw a dog house in Illustrator

This video shows you how to draw a dog house in Adobe Illustrator. In this video, first the scale is selected, and with the help of a air brush tool, a square is being made as a front of the house, then a top is drawn and then the back. Then the entrance is drawn. This is done by selecting this object, then select the paint bucket tool, select color and then this object is filled with color. Then secondly, using marquee tool, two large spots are made in the middle of the door object to make i...

How To: Dwarf a tree

Love the beauty and fresh fruit of trees but have limited space? Try your hand at dwarfing a tree. You can enjoy all the benefits of a tree without any worry of the tree outgrowing the area or roots damaging side walks and property. Plus, they just look adorable.

How To: Replace the front crankshaft oil seal

In this video demonstration you will see the work done on a GM 3.1 Liter V6; your instructor is replacing the cam cover seal. First raise the car into the air, remove the tire wheel assembly and place a jack stand underneath the car or vehicle on the side where you have removed the tire wheel assembly. Now remove the serpentine belt from the engine by using a 3/8ths breaker bar. Place it on the tensioner and lift up while removing the belt from the alternator. Keep lifting the belt out from t...

How To: Make a Mother's Day hat cake

You have your gift and a card and now all you need that special cake for mom on Mother’s Day. You’ve tried other cakes now try a hat cake. This festive and spring inspired hat cake is sure to make this year’s Mother’s Day a memorable one.

How To: Build & Hide a Campfire from Your Enemies — The Dakota Fire Pit

Fire.  It’s everywhere— always has been.  From the Ordovician Period where the first fossil record of fire appears to the present day everyday uses of the Holocene.  Today, we abundantly create flames (intentionally or unintentionally) in power plants, extractive metallurgy, incendiary bombs, combustion engines, controlled burns, wildfires, fireplaces, campfires, grills, candles, gas stoves and ovens, matches, cigarettes, and the list goes on... Yet with our societies' prodigal use of fire, t...

How To: Grow Cold, Hardy Running Bamboo

Bamboo is easy to grow, but there are a few things you should know before starting. There are hundreds of species of bamboo and they can be roughly divided into either running or clumping bamboos. Almost all cold hardy bamboos are runners and almost all tropical bamboos are clumpers. Running bamboos send out root like rhizomes underground and can spread many feet each year. Clumping bamboos slowly expand and stay in a tight clump with canes close together. We grow dozens of cold hardy bamboo ...

How To: Change Your Bicycle's Tire, Inspect for Damage, and Detect Hidden Problems

Many things cause a bike tire to deflate. Glass, sharp rocks, tacks, and nails can pierce the tire and puncture the tube within. A tube can be pinched between the rim and tire causing the tube to split when inflated. If a tire has a hole in it, the tube, which is filled with air pressure, will bulge out of the opening and pop. As well, the valve holding the air pressure in the tube can be damaged or faulty.

How To: Control Running Bamboo

Most bamboo in the United States is running bamboo, because nearly all cold hardy bamboo is the running or invasive type. The tropical bamboos are mostly "clumpers" and stay in a nice, tight clump. Running bamboos spread far and wide and can be very invasive. I grow many kinds of running bamboos and over the past 20 years I've had to learn how to control it's spread.

How To: Fold Origami Christmas Decorations - Ornate Winter Snowflakes

Christmas decorations aren't cheap. From outdoor lighting to fir trees, decorating for the holidays can break the bank. That's where ingenuity comes into play, like hacking battery-operated Christmas lights, modifying lighting patterns and building Christmas tree ornaments from LEGOs. But there's even a simpler solution to cheaper Christmas decorations— origami.