Learn how to build small sample size confidence intervals using t-distributions. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to construct a small size sample confidence interval using t distribut...
Andre Geim and Konstantin Novoselov, from the University of Manchester, have just won the Nobel Prize in physics from their work with graphene. They've found a way to isolate graphene from graphite (carbon in pencil lead) and distinguish its behavior, which holds extreme potential for future technology.
The frame size of a mountain bike plays a large role in how effectively you will be able to ride it, and it doesn't translate readily into common measurements like weight. Watch this video to learn how to determine what frame size is right for you.
This is a special four-part series on the human head, neck and skull. Medical students can greatly benefit from watch this anatomy video series. Dr. Gita Sinha "dissects" all of the information pertaining to the head and neck. Dr. Sinha is Assistant Professor for the Department of Anatomy & Neurobiology at Dalhouse University. Each of these videos cover a different topic:
This video will teach doctor and medical students how to perform a full abdomen examination. John D. Gazewood, MD, MSPH, will show you the whole process, from the first steps of inspecting the abdomen, looking for abdominal contour and symmetry, to auscultation, percussion, and palpation of the abdomen. Some common findings during the inspection phase of the exam could be scars, striae, colors, jaundice, and prominent veins.
Are you a dollhouse junkie? Do you own the house, the clothes, and all the dollhouse accessories? That might be fine, but do you have a doll-sized lollipop? Didn't think so. In this tutorial, learn how to make a miniature sized lollipop out of polymer clay, a perfect size to fit your favorite dolls!
In this how to video, you will learn how to re-size any image in Photoshop to submit to Alamy. You will need the file to be 48 megabytes and uncompressed. First, open the image in Photoshop. At the bottom, you will see the current image's file size. Now go to image and image size. Increase the size by two or by five percent. Make sure re-sample image and constrain proportions are selected. Make sure bicubic smother is selected at the bottom of the window. At the top of this window, you will s...
Cate Adair, a fashion consultant makes many important and useful points in how to find the correct bra size. The first point is that your bra size is constantly changing. Losing/gaining weight, as well as exercise can easily change the size of bra you need. Due to this, it is important to get measured frequently since your size can change. She also points out that different outfits require different types of bras. Cate gives the example that the perfect bra while wearing a t-shirt probably is...
This video will show you how to resize an image using Photoshop. Select the image you would like to resize and follow these steps: See what size your image is by clicking on "image" and "image size". Play around with your resolution, and see what happens. Uncheck the "Resample" option and not how your pixel dimensions stay the same. Select the size you want your image to print, and check the "Resample" option. If you click on "print size" you will be able to see the actual print size on your ...
After re-stringing yet another bracelet and still not getting it right, this jewelry maker decided she would make her own bracelet sizing device. See what she made and how you can make a bracelet sizing tool of your own.
Ladies, here's a tip on which shoe size to buy your dance shoes in. A snug pair of shoes is more secure, and will make Latin dancing easier. Watch this video dance tutorial and learn how to pick the right size of shoe for Latin dance.
Joe's Model Trains Co. has developed a mini paint roller specifically designed to paint model railroad track. It comes in two sizes; one for Z / N / HO scales and one for larger track like O / S scales. Each size is adjustable and includes rollers and extra disks to easily paint all sizes of rail.
Before you start dissecting the body of a human being, there are a few things you should probably learn first. This anatomical look at the human body will give you just what you need to delve into your human dissection. Just watch this video tutorial on a few bony landmarks you should be aware of by palpating, like the clavicles, the sternum and sternal notch, the rib cage, and the pelvic region.
In this tutorial, we learn how to build a subwoofer out of cardboard. You will need to buy SonoTube, which is giant cardboard tubing. It comes in a variety of different sizes, so you can find one that will be around the same size as your subwoofer. To make the casing, you will need to use a saw to cut the tube to the size you need. Make it a snug size, but make sure it's not too small or you will have to start all over again. Use caulk and glue to stop any leaking air from getting out of your...
In this how-to video, you will learn how to change the font size with Microsoft Word 2007. First, open the program and type in a sentence or two. Now, move your cursor to where the font name is. To the right of this should be a drop down menu with numbers. These are the sizes of the font. Highlight the text. Now, click and change the number to change the size of the text. The larger the number, the bigger the font will become. This video shows you just how easy it is to change the font with t...
Shelley Lovett shares a great children's fall activity to help develop math skills - leaf size sorting bags. All that is required is three paper bags and some construction paper. Use the construction paper to cut out three different-sized leaves, and to make three labels saying 'small', 'medium', and 'large'. Then simply glue the small leaf and small label on one bag, medium leaf and label on the next bag, etc. To make the loose leaves of the three different sizes they place into the bags, si...
To make a daisy chain beaded necklace you must get three different bead colors, two that are size eleven and one that is size four. The size eleven beads are for the stems and the outer part of the flower, while the size four beads are for the inside of the flowers. You will also need nylon thread and a clasp, such as a magnetic clasp. First slide the clasp on first and connect it to the thread. Next follow the following pattern for the beads, 8 for the stem (size 11), 6 for the outer petals ...
Amazingly, SpaceX founder Elon Musk just launched a Tesla into space, bound for Mars. But just because you're not a billionaire with drone rockets at your disposal, that doesn't mean you can't participate in the automobile-infused future of space here on Earth.
While it's been rumored for a few months, Apple finally unveiled its new 4-inch iPhone SE at the Apple Special Event on March 21st.
Based on OTW's encouragement in his post on "How to Find the Exact Location of Any IP Address", I decided to make a gui(graphical user interface) which would hopefully make the process easier. However, because turning a python script into a standalone executable is a right pain in the nether-regions, particularly for linux, I haven't yet completed this step(I will soon and update this). I did however, make an apk for android(you use a .apk file to install an app on your android device), which...
Here is a simple technique to resize multiple pictures in Photoshop by creating an action, to adjust the image size. The only requirement is for the pictures to more or less the same size. First we go to windows and select action then we open up an image to determine the appropriate size that we require. Then click on the create new action and, give it a name then hit record now go to image the image size resize the image and then save and hit ok .You can see that its still recording your act...
JJ Denim demonstrates how to measure the waist size of your jeans. If you are unsure about measuring the waist size of your jeans, the information can be found in a few easy steps. To measure the waist of a jean, first lay the jean flat on the ground with the back pockets facing up. Be sure that the jean is buttoned. Next, with a tape measure, measure the distance from one side of the jean to the other. With these steps, you can be assured that the waist size of the jean that you are shopping...
Apple's new Watch models go on sale April 24th in Apple Stores everywhere, and can be preordered online starting April 10th. If you're set on preordering one, how do you know which size to choose?
We all love ice cream, but sometimes we don't know what's in it. The simple way to fix that is to make it at home. You can make ice cream in a bag in under ten minutes with ingredients you probably already have.
Select the image whatever you want from anywhere. For example, choose Google search and type high res yoda and select IMAGES choose the picture and save in your computer. Enter into rasterbator software. From the dialog box select the language what you know. Select the image using 'BROWSE..' button and we have to select '3D-Yoda.jpg' and click open button, and then click the CONTINUE button. We have to choose the standard paper size. Next press the CONTINUE button. In this dialog box we have ...
Oh Christmas tree, oh Christmas tree...how beautiful would a Christmas tree be, though, without any ornaments? If you've finally hit the tree lot and picked out the perfect grand fir, make sure it shines bright by decorating it with several of these intricate lacy snowflake decorations.
Install this new add-on for Mozilla Firefox and show full-size images from Flickr or Facebook just by hovering over the thumbnail or link. This add-on shows the full-size images in a floating panel without having to open a brand new browser page. Thumbnail Zoom also works on MySpace, Amazon, Picassa, Twitter, LinkedIn, Hi5, Twitpic, deviantART, PhotoBUcket, Tagged, last.fm and Wikipedia. Veronica from Tekzilla Daily demonstrates all the cool features.
Anyone with a Mac knows the power of GarageBand, but not all iLife users know the ways to slow or speed up their songs in GarageBand. This video will show you exactly how to change the tempo of your song creations, which is actually a really simple thing to do.
If you love braids and you love updo hairstyles, the you have to try this one on for size! It's an elegant braided low bun, with a lot of character, perfect for everyday wear, office hair and even as a bridesmaid! It's definitely worth trying on for size. If you have long hair, this low bun will get your plenty of compliments.
You can also make this person sized spiderweb out of chain for extra sturdiness. Aside from the rope or chain, you will also need a solid frame (either wood or metal wil work) and 24 eye bolts to run everything through.
The truth is, it's not about how many repititions of an exercise you do; it's about how well you hold the form and what kind of exercise you do. Heck, you could probably do 1,000 sit ups a day and still have some extra flab on your belly. That's because sit ups only tone the upper portion of your core, making the rest liable to grow chub.
Learn how to use a right-handed Afghan (or Tunisian) crochet stitch with a crochet shell when crocheting a scarf. You can easily modify the size to make a baby or a full-sized afghan. For step-by-step instructions, take a look.
Learn how to use a left-handed Afghan (or Tunisian) crochet stitch with a crochet shell when crocheting a scarf. You can easily modify the size to make a baby or a full-sized afghan. For step-by-step instructions, take a look.
If the servo wires in your RC car are broken or need to be a different size for the setup you're working with, this video will help you out. It will show you how to repair damaged servo wires or, if you aren't happy with the size, swap them out for longer or shorter wires.
In this clip you'll learn how to change a particle's size over its age in Blender 2.46 or later. Whether you're new to the Blender Foundation's popular 3D modeling program or a seasoned graphic artist just interested in better acquainting yourself with the application, you're sure to be well served by this free video tutorial. For more information, including detailed instructions, take a look!
In this quick tip from CHOW, learn how to perfectly line a cake pan with parchment paper. Sure, you can trace the pan and cut it out, but it always seems like there is left over around the sides and never quite fits. In this tutorial, learn a simple trick that will get you perfectly sized paper every time and only takes a couple of minutes to do. Have fun!
Wire hearts are cute, friendly jewelry pieces that are as versatile as they are attractive. Composed simply of a bent and twisted piece of wire, they can be shaped into bookmarks, earrings, necklace chains, and bracelets.
If you are thinking about buying a bike to cruise down the oceanside with, check out this clip first. Make sure you fit on you bike properly to really get the whole experience.
If you are considering buying a new bike to ride up and down the beach with, check out this video first. Riding a bike must be comfortable for you to really enjoy the workout, so follow along and make sure you select the right size.
Having large images on a website is a great way to slow down your site and make it much less appealing to your users. This video teaches you how to use Flash CS4 to load images dynamically, which dramatically decreases the size of your images and will make your site run much more smoothly, especially if you have a lot of images or videos.
