How To: Find the Sector Area
The sector area is a section of the circle. You can think of it as finding the area of a pizza slice instead of the entire pizza.
The sector area is a section of the circle. You can think of it as finding the area of a pizza slice instead of the entire pizza.
Your heart is constantly work for you, yet you think nothing of it—and Samsung wants to change that. They stuck a dedicated heart-rate monitor on the Galaxy S5, they're putting one in the upcoming Note 4, and they're bound to slap one in every Galaxy device thereafter.
I love cheap, nutritious food: lentils, rice, toor dal, and other beans and grains. Even popcorn. The only problem is that they usually come in floppy plastic bags that make measuring ingredients more difficult. I usually open up one corner of the bag only to have everything come spilling out all at once whenever I try to pour out measured amounts.
How to build a set of strong, stackable sturdy sawhorses. Let's face it, one of the most useful pieces of carpentry equipment would have to be a set of sawhorses. Every worksite, garage or workshop needs a set of sawhorses. They have numerous uses from stacking timber on, using as painting racks, to using as a temporary workbench by laying a door or some ply across two sawhorses. You can even use them as trestles for a dining table!
This is a trouser belt, but can also be applied as a bag strap, maybe used as a camera strap, etc. To make a macrame belt, measure the cords to your desired length. Tie using square knots.
The new Samsung Galaxy S4 may be the only phone to include temperature and humidity sensors, but your Galaxy Note 2 has a few weather-detecting features of its own.
Camping is wonderful isn't it? You get to go out into the wild, build a fire, pitch a tent, and tell ghost stories. My favorite part about camping isn't any of those things, though. No, the best part about camping in my opinion is the food. Whether it be planking freshly caught fish, roasting hot dogs, melting s'mores, or cooking hobo dinners, the food is always the most memorable part of camping to me because you get to eat stuff outside of the norm.
The new iPhone 12, 12 mini, 12 Pro, and 12 Pro Max may seem like minor updates to the iPhone 11 lineup, but there are quite a few features that make them worth the upgrade. Apple has done a good job of highlighting all of those features, but some didn't get all of the love they deserved.
Have you ever wondered where you'd come out if you drilled to the other side of the world? Now, if you have an Android device and Chrome web browser, you can find out.
While iOS has many strengths, in-app settings are not among them. Sure, third-party apps often come with a settings gear, but stock apps? No way. To change settings in Music, Photos, Camera, and other Apple apps, you'll need to leave the app. But there's a hidden trick to quickly access an app's settings — without needing to open the Settings app itself manually.
The long and slow road toward the actual release of the Magic Leap One appears to be accelerating, with a couple of new demonstrations of how the system works revealed in this week's creator's portal updates along with the company's developer documentation.
Even though smartphone audio quality has improved in recent years, the tiny built-in speakers aren't always loud enough. But if you want to turn the volume up to 11, all you need is a few household items to make a rig that will amplify your phone's speakers throughout the whole house.
According to Digi-Capital, investors poured $1.8 billion into augmented and virtual reality companies over the last 12 months, including $300 million in the third quarter. These investments are not made without a means to monetize products and services.
The traditional six yards is undoubtedly among the most gorgeous outfits a woman can adorn. Here we tell you how you can wear it with a new twist for a modern look.
Here is how you can build a frame for your MEGA SOLAR SCORCHER in under an hour, and for less than $8!! This is effectively a 4 foot magnifying lens that concentrates insane amounts of heat from the sun. What would you do with all this free solar power? My design for this custom "Scorcher Frame" is easy to use, and incredibly cheap to make, as you can see in this step-by-step video.
Let's face it—if you care about anyone around you, then you brush your teeth. Brushing is an excellent way to not only prevent tooth decay, but to keep people from running away from you with their noses pinched.
Everybody should have plants in their home. Not only do they give off oxygen, but they add a whole new level of decor and awesomeness to an otherwise drab room. So naturally, if you want to improve a room, just display a few plants.
Fairs and festivals are awesome, and one of the best parts about them is the food. Sure, it's all deep-fried and terrible for you, but it's so delicious. It's also always on a stick, which makes eating fried food even easier for us fat Americans.
In order to make a wallet with duct tape, you will need the following: duct tape, scissors, a ruler, a pen, plastic, credit card, and a smooth surface. Cut a strip or duct tape 8" long. Place it on a flat surface, with the silver side facing up. Cut another piece. Attach it to the first piece, laying it down at half the width of the first piece. Fold it over. Try to avoid making bubbles. Now, make a sheet by cutting 8 strips and attaching them together in the same manner. With a ruler, measur...
Paul teaches how to make a paper hat. The supplies you'll need are a piece of paper and a measuring device. !. Fold the paper in half. Measure to make sure its half. 2. Fold the paper so hat the unfolded side is up. 3. Fold the side as if you're making a triangle. You don't want to fold it up all the way because you want to have leftover space for an opening. Do the same for the other side. 4. Fold a flap down and crease. Make sure you go all the way across. 5. Do the same with the other side...
This video shows you how to dry-mount a painting done on rice paper with silicone release paper. This method is to transfer the silicon adhesive film to the backing material first, then take the release paper off and mount the painting on. Artist, Henry Li gives you everything you need to know to properly mount your beautiful painting on the silicone to transfer as you please.
Stuck on one side of a river or ditch? If you are stranded with no other way to get to your destination you will need to build a bridge! Without many supplies, your best bet is a beam bridge which can be made with just a single piece of wood. This video will show you how to get from one place to another.
Do you love a good mystery? Were you a huge fan of "The X Files" or any other freaky movie or TV show? If you are daring and not afraid of the unexplained, Paranormal Investigator may be the job for you. Check out this video to see if you qualify and exactly how you can get into this spooky field.
If you’re into cinematography try creating your own dolly camera platform to get those seamless tracking shots. This is a fun project that will allow you to take your film to the next level, or at least get the shot you want.
Follow these tips and learn to make an upside down bookcase. -Get all your games and books out, measure them to a piece of Velcro.
Here is a great idea for gifts for absolutely any holiday, give the gift that everyone likes, delicious homemade chocolate chip cookies! Make these cookies with the whole family and then package in a decorative tin.
In this how-to video, you will learn how to make Red Bull Jell-O shots. You will need any type of Vodka, watermelon flavored Jell-O, ketchup and mustard containers, a whisk, Red Bull, a sauce pan, several 2 oz plastic containers with lids, cookie sheets, newspapers, a mixing bowl, and a 2-cup measuring cup. First, cover the entire work area with newspaper. Cover a cookie sheet with newspaper and place as many 2 oz plastic cups over it as you can. Pour one cup of Red Bull into the sauce pan an...
Finding a bra that fits correctly and looks good can be tough. For years women have dealt with uncomfortable and ugly bras and lingerie, but in this video series, our expert will give you the information to find the perfect bra. She will give tips and advice on how to measure for a bra, how to find the right bra for different occasions, and even how to use bra enhancing accessories.
Thanks to numerous smartwatch deals this holiday season, many people are receiving their first one. But what exactly can they do? In regards to fitness, quite a lot. With a growing list of sensors and software updates, these small devices can be the very thing you need to ultimately reach your fitness goals.
Kylo Ren, conflicted villain of the new Star Wars trilogy, will surely be a major presence again this Halloween, with The Last Jedi fast approaching. His costume, all black and layered, complete with dark-side helmet and crossguard lightsaber, seems quite perfect for Oct. 31 — as well as your next DIY project.
In the case of Apple Watch v. Fitbit, the winner comes down to the judge at hand. Apple currently offers two smartwatches — the Series 5 and the Series 3 — while Fitbit offers three models — the Fitbit Versa 2, Fitbit Ionic, and Fitbit Versa Lite. Whatever your assumptions about these devices are, throw them out the window, as each has something unique to bring to the table.
More than one in ten people in the US have type 2 diabetes — that's over 29 million people. It's characterized by excessive sugar (glucose) in the blood due to the development of resistance to insulin, the hormone that normally metabolizes glucose.
The Great Barrier Reef in Australia is the largest living system on the planet. Yet more than 90% of the reef is bleaching because of the loss of a tiny algae that lives within the coral.
Airports are terrible germ-infested purgatories where people sit around for hours without Wi-Fi while they anxiously await to get wherever they really want to go. Unfortunately, there isn't much we can do about waiting, but this little Wi-Fi hack could help make the waiting a little less boring.
Here's a great video that shows how make make a hand drill fire from scratch using Stone Age tools...
Back in the '80s, I was just a kid with a LEGO hobby. I remember building castles and floating boats, spaceships and monster trucks, even a working LEGO train powered by battery, lights and all.
Paper or plastic is a thing of the past; both options are equally terrible for the environment. With this tutorial, learn how to turn your old bed sheets into funky grocery tote bags. You will be the envy of everyone at the store with these adorable, homemade bags.
Don't let that stuck drawer aggravate you on a daily basis; find the problem and fix it once and for all.
The whole family loves pizza! Why not allow them to make and put their favorite toppings. Watch this how to video and learn how to make your own homemade pizzas that the whole family will enjoy.
We've all been there. You wake up early, hungry for breakfast, but not just any breakfast will do. You want bacon and eggs. So, you blindly stumble into your kitchen, underwear-clad, and begin fumbling about with pots and pans. After a few minutes, you fill your pan with delicious and smokey rashers and turn the heat on. Everything seems okay... until the bacon actually starts to cook. With a splat, burning hot grease flies out of the pan and bombards your skin, causing intense pain and great...