Simonc1973 teaches you how to work out the circumference of a circle. You start with a circle and draw a line across the circle. That's called the diameter. You multiply the diameter with Pi, which is 3.141. The video is even more amazing being taught by Harry Chapple, a 4 year old MENSA member, who is a maths child genius. He simply takes the ruler, measures the diameter and then calculates the result of multiplying it by Pi's value. The common value for Pi is 3.14. For very accurate results...
Make your embroideries more accurate and beautiful by designing the letters and words on a computer software called Compucon EOS 3.
In order to find the cosine of a triangle in trigonometry, you will need to understand the CAH formula, part of the larger mnemonic of SOHCAHTOA, which outlines how to find the sine, cosine, and the tangent of an angle. The video offers accurate diagrams as well as examples in order for their viewers to better understand the CAH formula. The CAH formula simply outlines the fact that the cosine is equal to the length of the adjacent side of the triangle over the hypotenuse of the triangle. By ...
Oktay1979 takes a look into writing an annotated bibliography. Learn the steps such as citing a source, summarizing your reading, accessing your source, documenting your authors credentials, and reflecting on your source. Each bibliography is usually 150 words long and done in new times roman. You can also get a form to show you how to format the bibliography correctly. Make your writing process unique and accurate. Make sure you're doing your bibliography right by following the correct steps...
Photo editing expert Chad Troftgruben teaches the viewer how to effectively use the quick selection tool in Adobe Photoshop. In Chad's opinion, the quick selection tool is quite similar to the magic wand tool in the same software, except for one major difference: one can select a particular object, even in a complex picture, simply by holding down the left key of the mouse and moving the pointer over the object. Chad also points out that the quick selection tool saves a lot of time and is ver...
In this video you will be shown an interesting method of recycling old CDs. The creator suggests using old CDs to make wall mountings for circular dimmer switches. He starts be using his router to create a circular indent in a piece of redwood this if for the CD. He then cuts out this circle shape and places the CD in the middle. Attaching the light switch is slightly more complicated than the previous stages and for accurate details please see the video.
Watch this instructional drawing video to draw a portrait of George Clooney in chalk pastels. First draw the outline and fill in a basic skin tone. Build up color and tone by adding layers of pastel, working from light to dark. don't worry too much about blending until you have put down most of the color. Always pay close attention while drawing the eyes to make sure your portrait of George Clooney accurate and convincing.
Watch this instructional drawing video to draw a portrait of Lena Horne in chalk pastels. First draw the outline and fill in a basic skin tone. Build up color and tone by adding layers of pastel, working from light to dark. don't worry too much about blending until you have put down most of the color. Always pay close attention while drawing the eyes to make sure your portrait of Lena Horne is accurate and convincing.
Want to learn how to play one of the most popular Beatles songs, "Blackbird," on the guitar? With this tutorial you can learn how to play "Blackbird" by the Beatles on the acoustic guitar. This version is a accurate note by note guide to "Blackbird." This lesson is geared towards intermediate guitarists because it assumes prior knowledge of guitar playing. Watch this how to video and you will be able to sing and play along to "Blackbird" by the Beatles.
Want to play lead guitar in a rock band? Well first you have to learn techniques from the masters. This guitar lesson teaches you how to play "Heaven Knows I'm Miserable Now" by the Smiths. This is not a note-for-note accurate demo, but most of the basic chords are there. Once you get a hang of these popular guitar chords and tunes, you can start incorporating them into your own songs. With this lesson and a bit of practice you will be able to play "Heaven Knows I'm Miserable Now" by the Smit...
Take a look at this instructional video and learn how to use the rectangle tool in Google SketchUp. Drawing rectangles takes two clicks of the mouse. Click once to start, pull away, and click again to finish. Remember not to draw rectangles that cross over edges, but you can draw rectangles over the top of other edges. This tutorial covers how to draw rectangles on any surface, how to draw a perfect square or golden rectangle. and tips on being accurate.
This video series demonstrates a take on the screen accurate Joker from "The Dark Knight." The materials and makeup used are all from a company called Mehron, specifically the Extra Flesh that used for the scars, the Liquid Latex, the Spirit Gum, and the Fantasy F/X Tube Makeup. Watch this video special effects tutorial and learn how to do the Joker's makeup from the Batman Dark Knight movie for a Halloween costume or a new life as a sociopath.
We can’t really tell you to become a mind reader. But we can teach you how to make some impressively accurate guesses, based on psychics’ tricks of the trade. You will need a pleasant demeanor, a keen eye, leading statements, listening skills, knowledge of the human nature, and the ability to read body language. This instructional tutorial covers tricks like the Barnum Reading and interpreting body language. Watch this video tutorial and learn how to read people's minds just like a psychic, o...
Check out this video tutorial to see how to tansfer blood specimens with the BD Blood Transfer Device.
The eSlate electronic voting system is accurate, accessible, and easy to learn. You can learn the new system in just minutes without any computer skills.
In this series you will first learn how to break down a character or idea when drawing into shapes. Then learn how to draw your character in a front view, clean it up, then draw an accurate side view. These front and side views are then used on image planes in a 3D modeling software to actually create a 3D character.
In this how to video, you will learn how to draw Calumon from Digimon. First, start off with two circles for the head and body. Next, add the ears and oval shapes for the feet. From here, you can trace these shapes to create a more accurate depiction of Calumon. Go into the face and two ovals for the eyes. Draw two ovals inside the ovals for the pupils. Fill it in with black. You can also add a circle at the top of each eye to create a highlight. Next, draw a border in the interior of the ear...
This video demonstrates how to assemble a kitchen flat pack. Everything needed comes packed flat, plus cupboard doors and bench tops are included. The flat pack is a pre-cut custom designed kitchen that can be assembled by yourself. First assemble the cabinets according to the instructions that are provided. The holes are pre-drilled making assembly quick and easy. After you have completed the assembly of your cabinets, attach the adjustable feet to the base so you can level the cabinets with...
One of the easiest ways to measure body fat is by using hydrostatic weighing. It is based on Archimedes' principle, the law of buoyancy. It works by calculating body fat from measuring the amount of displaced water after a person has been immersed under water. Since muscle is denser than body fat, a person who has more muscle will displace less water than a person of the same weight with more body fat. This test is usually performed for a couple times for averaging accuracy. If the test is do...
This video reveals to us about the secret of ink cartridges. It is a very common problem faced by those people with ink printers that run out of ink, but this video shows us that even though it signals that we are running out of ink, do not throw the ink cartridge into the waste bin.
This five-part series of videos chronicles firemaking in cold and snowy conditions using backpacking equipment only. The series shows the scenery, adventure, survival philosophy, and gear observations.
This is a Google Tech Talk from March, 26 2008. Timothee Cour - Research Scientist lectures. Movies and TV are a rich source of highly diverse and complex video of people, objects, actions and locales "in the wild". Harvesting automatically labeled sequences of actions from video would enable creation of large-scale and highly-varied datasets. To enable such collection, we focus on the task of recovering scene structure in movies and TV series for object/person tracking and action retrieval. ...
One of the best parts about cooking is feeling the cold, hard steel of your cooking knife in your hand. The sleek skillful edge doesn't stand a change against any delicacy, unless it's dull. A dull knife takes the fun out of cooking and is actually more dangerous than a sharp knife, so take a moment to sharpen and care for your tools.
The video demonstrates the way of calculating the interest rates for payday loans using MS Excel. The person presenting the video has got his MS Excel sheet with all the formulas and data ready. He first starts with the nominal & effect & future value tab. He gives us an example where you give the lenders a check of $250 that has a date 25 days in future and get $200 loan today. Now he teaches us hot to calculate APR and EAR. HE has got the data ready there, the period of the loan which is 25...
Check out this woodworking video from Eagle Lake Woodworking. Learn how to build a table saw crosscut and miter sled by watching this five-part series.
What if I told you that you could read minds? You'd most likely think I was crazy, and you'd be right. But what I really meant is that you could make people think that you could read minds, something that's not the least bit crazy.
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.
A digital caliper is a good way to keep track of your body fat. With a caliper, you can measure body fat and keep track of your new diet or workout routine. This way, you will know the difference between muscle and fat, and not have to rely as much on the scale. A digital caliper is great in the sense that it is able to take an accurate reading in seconds, give you a clear output and beep when it is ready. A digital caliper can also be programmed with your personal gender and other informatio...
As we predicted earlier this week, the focus has already begun to move from Magic Leap back onto Apple's rumored augmented reality smartglasses. The latest credible whispers come from none other than longtime Apple-focused analyst Ming-Chi Kuo.
Augmented reality developer Blippar has created a new visual positioning service based on computer vision that is two times more accurate than GPS in urban locales.
Checking the weather ranks among the most mundane but essential tasks you can do on your smartphone. Thankfully, both the iOS App Store and Google Play are loaded with weather apps that add some much needed spice to this daily routine, giving you less of a reason to be caught unaware.
I think it's safe to assume that most of us appreciate a little privacy and security when it comes to our mobile devices, which is exactly why we have lock screens that require unique passwords, patterns, or PINs. Although someone can discretely peer over your shoulder to see what your password is, it's much more difficult for them to duplicate your face to unlock the device.
In the tech world, when you're a small startup going up against the Goliaths and their massive marketing budgets, you're forced to find and produce something almost magical to help your product stand apart from the rest. And that's exactly what Occipital Inc. has done with their Bridge headset.
The latest film addition in the American-produced Millennium series, The Girl in the Spider's Web, was just released on Blu-ray a few days ago. As you could expect, the movie has many hacking scenes throughout, just like the previous English and Swedish language movies centered around hacker Lisbeth Salander. Of course, with the quick pace of some scenes, the hacks can be hard to follow.
We've spent years waiting to see what all the secretive fuss was about, and now that the device is in our hands, we can finally begin showing you images of what the Magic Leap One experience looks like.
If you're standing in a foreign city, surrounded by signage in a language you don't understand, you won't suddenly be able to read it. But with a clever feature in Google's Translate app, your smartphone can.
Let me start out by saying that Steampunk isn't about being historically accurate, and that everything I'm about to tell you is entirely optional. That said, let's take a look at the history of screws! What many people don't realize is that before we had metal screws, wooden screws were in wide use for things like wine and oil presses. Generally, the invention of the screw is attributed to Archimedes in the 3rd century BC. That was a long, long time ago. Metal screws and even screwdrivers hav...
This quick lesson helps a student of palmistry give an accurate reading for a subject who has a very long hand, especially if the heart line lies low on the palm. Learn the palmistry principles which indicate an analytical and mathematical person.
Peter John, an expert in palmistry, walks you through a sample reading of someone's hand. He explains how to interpret the various parts of the palm, such as the life line, head line and heart line, to give a full and accurate palm reading.
The Star Wars universe is vast and diverse, and for the Lego Star Wars-modeling enthusiast, knowing how to make the dizzying number of different types of figures from the series is key to creating accurate-looking scenes. This video features detailed instructions for making a shadow clone commando custom Lego minifigure. Complete your set!
