Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra two-part lesson on scientific notation. Find out what scientific notation actually is, and see how to work with it.
See how to express very large and very small numbers using scientific notation with this free video math lesson from Internet pedagogical superstar Simon Khan. 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 (or just finish your homework or study for that next big test).
A sonicator is a scientific device used to liquefy cells in order to study their proteins. The same tool can also be used to liquefy other things, including Gummy Bears! This video will show you how to use a sonicator to destroy a Gummy Bear completely in a very scientific way.
Learn best practices for color management in proofing your prints! Whether you're new to computer graphics, new to Adobe Photoshop CS4 or a seasoned design professional just looking to pick up a few new tips and tricks, you're certain to like this free video software tutorial. For more information, including detailed, step-by-step instructions, and to get started proofing prints in Photoshop yourself, watch this guide!
Money math is back for a chill lesson on completing a proof involving angles. This proof touches on complementary angles, definition of congruent angles, Angle Addition Postulate, and substitution. YAY MATH! This video will demonstrate exactly how to complete a proof involving angles.
Pet-proofing your house won't just protect your possessions from becoming chew toys—it could save your dog's life. You will need a dog crate, a dog who's ready to move in, dog manuals, pet repellent, electrical cord covers, baby gates and a dog bed or towels for bedding. These are helpful tips for pet proofing your home for your new puppy or dog.
Learn how to proof yeast. Yeast is used in baking as a leavening agent, which is what makes bread and pastries light and airy. Yeast reacts with moisture, sugar, and heat to create tiny bubbles of carbon dioxide which cause the dough to expand and rise. To proof yeast, you'll need yeast, sugar, moisture and warm environment.
Confused about scientific notation? In this informative video, Doug Simms from free math tutoring helps you work with large numbers more efficiently by converting them into scientific notation. Let this expert walk you through easy to understand marker board examples covering all of the basics of scientific notation, including exponents, decimals, and how to convert numbers back and forth between different notation forms. Don't let confusing science problems get you down when Doug Simms is ar...
Need to know how to convert between scientific and decimal notation? Learn how with this free video math lesson. 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 (or just study for that next big test).
See how to capture your screen view for quick proofs when working in Rhinocerous 4. Whether you're new to Rober McNeel & Associates' popular NURBS-based modeling application or a seasoned 3D arts professional just looking to better acquaint yourself with Rhino 4's new features, you're sure to be well served by this video tutorial. For more information, including step-by-step instructions, watch this free video guide.
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 (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to write a formal analytical proof of the quadratic formula.
New to Excel? Looking for a tip? How about a tip so mind-blowingly advanced as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 477th installment in their series of digital spreadsheet magic tricks, you'll learn how to prevent Excel from displaying a 13-digit number ID in scientific notation using the number formatting tool.
This video walks you through on how to apply scientific notation. This excellent video shows you a clean blackboard, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this video will make you feel like your back in the classroom but rather comfortably from your home.
Step1. Make sure you get your facts straight. Note down the dates, names, and numbers, what was said etc while talking over the phone. It is also essential that when you present your letter of complaint that it is chalked full of facts so that when it reaches a decision maker you may get justice properly. Do not write a novel that is 30 pages. Keep it short and write in bullets. Remember that they are interested in facts only.
Kiss-proof lipstick sounds like an oxymoron. Lipstick that stays for more than an hour after drinks, kissing, and eating is the expected route for most of us, but what if there is a way to make your lipstick last through all of that without losing too much color?
In this "Math Made Easy" geometry episode, you learn how to prove that two triangles are congruent (equal) by using the "side-side-side" evidence. By using "side-side-side" to prove that two triangles are congruent, you are stating that all the respective corresponding sides of two triangles are equal in length thus proving the triangles are congruent. The narrator in this tutorial provides you with definitions about statements, proofs, and congruency. This becomes useful when setting up a ta...
The scientific method is one of the great constructs of modern academic thought. If followed rigorously it makes science as accurate as any general procedure can make it. Watch this video to learn the steps of the method and how to use it to conduct your own experiments.
Interested in converting numbers both into and out of scientific notation? This free video lesson will teach you everything you'll need to know. 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 (or just finish your homework or study for that next big test).
This video from Yay Math! is a geometry lesson on how to complete a proof involving segments. He draws a line segment with four points labeled A, B, C and D. The problem is as follows: Given: AC is equivalent to BD. Prove that AB is equivalent to CD. The first statement of proof is the given. Next, you need to define the congruent segments and state that they're equal in measurement. Next, break down the segments: AC=AB+BC, and BD=BC+CD. This is called segment addition postulate. The end of t...
Celebrity natural foods chef, Bethenny Frankel, shows you how to make a hard boiled egg. Sounds easy, but can also be easy to screw up. Follow along with this cooking how-to video as she demonstrates how to cook and idiot proof hard boiled egg.
Check out this video to learn how to make your home burglar-proof. It's fairly easy, he says.
You passed the first rise, now on to the second. Learn how to do this very important step in bread making: second rise or proofing.
In this video, we learn how to give your cat medication with a few fool proof tips. The first method to do this at home is to wrap the cat inside of a towel, then drop the medication into the cat's ears or mouth. This will help your cat feel comfortable and it will prevent you from getting scratched. Next, you will use treats and place the pill into the pocket of it, then give it to the cat. The animal won't even know the pill is inside of it. After this, you can use a pill popper, which is a...
The Calculator app on your iPhone may seem boring and basic, but there are a few interesting tricks worth knowing. You can ask Siri to perform calculations for you, long-press on results to copy them, long-press the field to paste numbers in, and swipe left or right above the keypad to delete digits one by one. The app can also be used as a scientific calculator with just a simple maneuver.
Watch this step-by-step essential guide for drought-proofing a window.
In this video, we learn how to improve your resume with valid statistics. You need solid numbers to back up the information you are writing on your resume, not just words written on the paper. Most applicants look qualified on paper, but don't land interviews because they don't offer proof to validate their claims. When you provide proof of what you are stating, the person who is viewing your resume will be more likely to call you for an interview. Make sure to provide supporting documents an...
Instead of using Photoshop, why not give Apple's Aperture a try? Aperture is designed more for post-production work for professional photographers, letting you cull through shoots, enhance images, manage massive libraries, and deliver stunning photos.
Instead of using Photoshop, why not give Apple's Aperture a try? Aperture is designed more for post-production work for professional photographers, letting you cull through shoots, enhance images, manage massive libraries, and deliver stunning photos.
The best part of science class for many was the awesome demonstrations and experiments teachers use to demonstrate scientific principles. This video will teach you how to capture some of that magic by performing ten awesome science party / magic tricks, like relighting a match with smoke and rolling a can around on it's rim.
The transistor has changed the world since 1947, and the old point contact transistor isn't the scientific darling it's always been. It's still vital to the modern world though, and in this video you'll learn how to make your own point contact transistor with germanium and phosphor bronze contacts.
Are you an active or aspiring scientist? In this free educational video from National High Magnetic Field Laboratory, learn how to make a model of a comet, and why models are important to scientists. Get started on a scientific road to discovery with help from this excellent video on how to make a model of a space comet.
Chocolate. Everybody loves chocolate. Unless you're allergic. If you want to melt chocolate, then this video tip is the perfect recipe for melting chocolate, straight from Real Simple.
They say you can do anything if you put your mind to it. Here's proof. This video will show you how you can make music by connecting a brain wave sensor to electronic music software. Using the Mindset EEG device, processing, and MIDI you can make a beat with your own brainwave frequencies.
Learn how to rid your backyard of annoying bugs without exposing your family to chemicals and toxins.
Twist ties and bag clips are for sissies. Here’s how to keep an open bag of chips fresh with your bare hands. This how-to video shows a technique that requires no equipment. It's all about folding the right way. Watch this video tutorial and learn how to air-proof and seal a bag of chips without a clip.
You know how sometimes you'll wake up in the morning gunning for a fabulous hairstyle, then spend an hour curling your strands to perfection only to find that when you step outside it's raining? Rain literally rains on your hair parade because it brings lots of frizz-causing humidity and wetness.
If your audio discs aren't playing anymore or constantly skip, then your problem might be scratches. Not just the bottom layer matters on an audio CD. The top layer can scratch just as easily and cause just as many problems. That's why it should be protected, and this video shows you a great hack for protecting your music compact discs. You just need to add an extra thin cover to the top of your CD, which comes from a trashed CD or DVD, for which you need to boil to remove the thin plastic la...
Small creatures like rabbits can be a large problem for gardeners when they begin to feed on garden plants. John White shares some tips on how to keep rabbits from ruining your plants. Rabbits will feed on almost anything, especially when they’re starving, so it’s hard to rabbit-proof everything. However, you can still try to save the plants that are most prone to dying with rabbits and rodents in the area. For instance, if you just planted a young tree, you can put netting around it with...
How to make your own water proof matches
David Wygant discusses how to flirt with women and make yourself rejection proof. If a man does everything right and a woman doesn't respond, don't have a temper tantrum. If you do that, you will not realize that your dividend may pay off in the long run and have instead shot yourself in a foot, which the woman will notice. As an alternative, kill her with kindness. Walk away and retain your power. You may run into her later and have a different outcome. Be okay if the attraction isn't escala...
