Keith M. Bower explains the meaning of mean and standard deviation. This educational video gives insight in the basics of statistics. The relations between population mean and sample mean and between population standard deviation and sample standard deviation are explained. The mean gives an idea on the central tendency. Standard deviation gives an idea about how spread out the data are. Keith also explains how these two parameters, the joint sufficient statistics, define a normal distributio...
Simon Leach of Simon Leach Ceramics shows how to finish a lidded box, thrown on a potter's wheel. When cutting into the box, make sure to do so with a cut slanting downwards so that the lid is less prone to falling off. Proceed to smooth off the exterior of the box, beginning where the two halves meet. Once the outside is smoothed, the fit of the two parts is probably not perfect, and so the joint between the two can be smoothed off. Carved features such as scalloped footing may now be added....
Frozen shoulder is a common problem that men and women get between ages of 40 to 60. It is also known as adhesive capsulitis. A frozen shoulder is when the shoulder joint is clamped down. Learn how to diagnose and treat a frozen shoulder in this medical how-to video.
A dislocated shoulder results when the head of the humerus pops out of the socket joint. This is not a gradual event, but rather a sudden even where the shoulder moves out of its normal location. Learn how to treat a dislocated shoulder and stay fit in this sports medicine how to video.
Teflon tape or pipe dope can be used to create a seal on black iron pipe. Tim Carter of AsktheBuilder.com demonstrates how to do the job right and shares some helpful tips. This black iron pipe is used to transport natural gas to your furnace, water heater and stove. This pipe has threaded fittings at the connection point which need to be sealed with pipe dope or Teflon tape. Teflon tape should be wrapped onto the male end of the pipe in a clockwise direction. Pipe dope has the consistency of...
This Scooby's Workshop video shows proper form of the incline dumbbell fly exercise for pecs. Fly type exercises have done far more for my pec development than the pushing type exercises. In doing flys, make sure that your arms do NOT go behind the plane of your body as this puts too much stress on the shoulder joint. If you don't have a incline bench, you can make one as I have done here by tying a 2x8 securely to a coffee table. This exercise is best done with a spotter for safety, if you m...
Grilled or breaded? When asked this question at most fast food joints or restaurants most of us would answer "breaded" because of the oil-soaked, fluffy goodness, but in truth grilled chicken is a LOT healthier for you.
Argo AI is coming late to the party, but has begun testing a fleet of driverless cars in hopes of developing robo-taxi services to eventually compete against those that Waymo, Uber, Cruise Automation, and others plan to offer.
Augmented reality sells, but who's buying? Over the past week, two companies made executive hires to capitalize on the growth of augmented reality as a service to sell to other businesses. Meanwhile, two companies joined forces to offer augmented reality tools to headset makers and content providers.
Pokémon GO updates will have new deterrents for cheaters, and these seem to use shame more than just prevention. The changes were mentioned by a Pokémon GO support account on Reddit. (There are other updates coming soon to Pokémon GO as well.)
With autonomous technology being developed so quickly, auto companies have begun working on the next step in driverless development, passenger safety. German automotive supplier ZF has begun giving this some thought and has come up with a new kind of airbag, one that could define safety features in autonomous vehicles.
Sherif Marakby has returned to Ford as the VP of AVs & Electrification after a brief stint with Uber. Marakby's VP title will be effective June 12.
Microsoft announced yet another exciting partnership for HoloLens today — thyssenkrupp, an industrial engineering company best known for their elevators — continuing to prove how useful augmented reality is in the workplace.
Earlier today, Alphabet announced that the Self-Driving Car Project has officially graduated from their innovation factory (X) and will now operate as an independent company called Waymo.
This is an amazing appetizer, called Tot Chos. This is for anyone and everyone that love bacon, tater tots, gravy, and cheese. Such an awesome combination! You can't go wrong. An explosion of flavor with every bite. I was first introduced to these over a year ago at a burger joint here in AZ. It was hooked after the first bite. So I decided to make them. Enjoy!
Alcohol isn't exactly considered a healthy lifestyle choice; more often than not, it's associated with empty calories and bad decisions. But that doesn't mean there aren't a few benefits to drinking in moderation. In fact, gin is a liquor with a wealth of potential benefits to offer. So read on, and discover ten ways in which gin might actually be a good drink for you.
How to patch a hole in drywall / plasterboard / Sheetrock. Everyone at some stage in their life will need to patch a hole in drywall / plasterboard / sheetrock. Instead of doing some dodgy patchwork, watch this video to see how simple the job is. The steps are as follow in point form. This method is particularly suitable for holes that are larger than about 100mm or 4 inch's in size.
You can prevent joint pain with vitamins and supplements. Amanda McQuade Crawford, medicinal herbalist and host of What a Relief, discusses natural remedies such as fish oil, SAM-e and garlic for joint pain. Watch this how to video and you will soothe your aching joints in no time.
Most won't know what the acronym HEENT stand for, but if you're a medical student, doctor or nurse, you know that it stand for head, ears, eyes, nose and throat. To perform a HEENT examination properly, you must know all the steps and techniques to diagnose your patient. This video lesson will outline the examination procedure, from start to finish, and shows you general palpation techniques and examining the temporomandibular joint, superficial lymph nodes, thyroid gland, eyes, ears, nose, m...
A baby with severe Zika-related birth defects was born in San Diego County this week, prompting officials to urge pregnant women to avoid disease hotspots.
Oh, Waze—you know, that Google-owned traffic navigation app that tempts drivers into stopping at local food joints like Dunkin' Donuts and Taco Bell? Well, now you can even order a large iced coffee through the app before you even arrive at a fast food hotspot.
Learn how to do dumbbell reverse raises. Presented by Real Jock Gay Fitness Health & Life. Benefits
Assassin's Creed 2 was so popular of a game, that it spawned not one, but two downloadable content expansions, for both the Xbox 360 and PlayStation 3 versions. The first DLC was called The Battle of Forlì, and the second, Bonfire of the Vanities. This video game walkthrough focuses on the latter, in 1947 Florence, Italy, where the mass burning of sinful objects is an everyday event.
Whether you're preparing for a thirty minute bout of interval running or for an intense weight lifting session, warming up is vital to building heat in your body so your joints are lubricated and there is less of a chance of injury. Warming up before exercising also boosts your metabolism so you get your heart rate up early and burn more calories during your workout.
In this tutorial, we learn how to make a paper mache baby elephant. To begin, you will need a pattern, which you can find at Ultimate Paper Mache. There is a grid on the pattern that you can use to expand onto a large piece of particle board. This will give you the entire body for the elephant. After you cut the elephant out of the board, glue and nail it together with spacers in between the body parts. After this, crumple up newspaper and then tape and squish it onto the wood until the muscl...
It's no secret, artists are broke. That's why they're referred to as "starving artists". One day these artists will achieve unimaginable success, but for most of their lives, they'll be struggling to survive… struggling to keep their vision alive. That's why they need to work cheap. And that's why they stretch their own canvases, not buy pre-made ones or have the hobby shop do it. If you’re a starving artist, save a few bucks, hone your carpentry skills, and stretch your own canvas.
Everyone should be able to perform basic first aid, even those with hearing impairment. Deaf individuals are just as likely to save a life as anyone else, but they need to know how, just like everyone else. This video is signed to help those with hearing problems learn about strains and sprains treatments. Although strains and sprains are not a serious injury, they are still very painful for the sufferer, and the only way to make sure they heal properly is to make sure they get immediate atte...
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun and Mr. Excel, the 627th installment in their joint series of digital spreadsheet magic tricks, you'll learn how to create, edit and otherwise work with FREQUENCY array functions.
In this video from BBCFood we learn how to make chicken in Chinese black bean sauce. He uses chicken wings. Cut the wing at the joint using a cleaver or knife. Now in a bowl add the wings, add 1 tablespoon of light soy sauce, and 1 tablespoon of rice wine. Mix it very well together. Let it marinade for about an hours. You'll need a pound of chicken for this recipe. Now with the black beans, use 1 1/2 tablespoon chopped well. To cook, use a Cantonese wok with a wok stand. Heat the wok, then ad...
Here is a step by step tutorial on how to do the arm wave. #1 Have your arm in the straight position.
Although strains and sprains are not a serious injury, they are still very painful for the sufferer, and the only way to make sure they heal properly is to make sure they get immediate attention.
Just as predicted (but perhaps with less fanfare than usual), Apple has made the move of adding a depth sensor to the rear camera of its latest edition of the iPad Pro.
Rising on the world stage, dengue fever is transmitted by mosquitoes — and apparently air travel too.
As fun as it is to see Fido's face light up when you feed him table scraps, American dogs are getting fat. The good news is that research is homing in on nutritional strategies to boost canine capabilities to maintain a healthy weight.
In this tutorial, we learn how to draw a beautiful unicorn. Start by outlining the unicorn, using circles to show where the head and joints are. Draw long lines for the legs and the tail. Then, draw on the point for the head and start to add in the details of the body. As you continue, add the hair on the back of the unicorn and then shade all around the body. Add colors to the unicorn and then start to make the background. Show it in front of a purple and blue background with a large moon, g...
Team Member Trevor at Bunnings.com shows the average Joe how to render an effective paving job. On this particular day, Trevor guides viewers through simple instructions for laying a nice brick walk. He recommends starting with a foundation of coarse-grade sand, as the coarser grades pack better.
This video shows you how to tile and waterproof a shower. Stage 1
Eagle Lake Woodworking, hosted by John Nixon, offers great do-it-yourself guides for building your own furniture, especially in the American Arts and Crafts style, and turning your garage into an amateur woodshop. Search Eagle Lake on WonderHowTo for more carpentry tutorial videos. From Eagle Lake Woodworking on this specific lesson:
Eagle Lake Woodworking, hosted by John Nixon, offers great do-it-yourself guides for building your own furniture, especially in the American Arts and Crafts style, and turning your garage into an amateur woodshop. Search Eagle Lake on WonderHowTo for more carpentry tutorial videos. From Eagle Lake Woodworking on this specific lesson:
Learn how to do seated dumbbell shoulder presses. Presented by Real Jock Gay Fitness Health & Life. Benefits
