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 add and subtract rational expressions in intermediate algebra. Add and subtract ratio...
Looking for a guide on how to write a fractional number as a decimal? Learn how with this free video 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 finish your homework or study for that next big test). Express fractions as decimals.
Hi fellows! I finally decided to join this forum, which I find very interesting and has some great contributions into the tech and security space, appreciate it!
New serious results appeared regarding the early puberty "precocious puberty" and its impact on the health of young girls. New studies in Cambridge university regarding the shows that early puberty is associated with increased risk for diabetes, Cardiovascular disease, breast cancer and endometrial cancer.
Drinking water is important, but bottled water and water filters are usually pretty expensive. You can make your own filters for your Brita pitcher to save some money, but what if you don't have one?
A vast number of studies ranging across time, continents, cultures, political systems, and religions show that when evaluating potential mates, women place significantly greater emphasis than men on material wealth, and that men tend to both display and exaggerate their financial status and prospects when around women.
Need to know how to convert a decimal number into a fraction in basic arithmetic? It's simple. Learn how with this free video 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 finish your homework or study for that next big test). Convert a decimal number into a fraction.
If you're looking to add a table to your study room or living room area, look no further. Instead of going out and dishing anywhere from $80-$100 dollars on a round table top, why not make one yourself. You can do that with this helpful tutorial from Woodsmith magazine. It's easy to follow and will make a nice addition to anywhere in your home. Enjoy! Make a round, solid table top.
Thai street vendor food can be quiet inexpensive, not to mention absolutely delicious! But what is their secret to these sidewalk dishes? Here is a basic fried rice commonly made by street vendors and fine restaurants alike. It's best to use day-old rice that's been cooked and sitting at room temperature (just leave it in the rice cooker for best results). We add roasted chile paste which gives a perfect, authentic flavor which is just a tad spicy. Try making some Thai shrimp fried rice.
Studying to be a nurse? Then here a technique you should know how to do. Follow along with this nursing how-to video to learn how to program medication calculations with the Plum IV pump. Watch the demonstration as the Plum pump calculates drip and dosage rate for the IV line. This is an important technique that every nurse should know, as this is an effective method of administering medication to a patient. Practice programming calculations during nursing lab. Program medication calculation ...
This medical presentation discusses the management of nausea and vomiting of pregnancy (NVP). Many women who have to cope with nausea and vomiting of pregnancy endure tremendous physical hardship. This suffering may have a profound impact on family, work, and social life. Therefore, it is important for health professionals to realize that pregnant women who complain about nausea or vomiting are coming for help. Follow along with this presentation as it looks into the various aspects of NVP an...
Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server.
One of my favorite simple projects is building two circle wobblers. I love how such a simple object amazes with its motion. The two circle wobbler is an object made out of two circles connected to each other in such a way that the center of mass of the object doesn't move up or down as it rolls. This means that it will roll very easily down a slight incline. It will also roll for a significant distance on a level surface if you start it by giving it a small push or even by blowing on it!
For lazy children, winter snow means snowball fights, snowmen and snow days. For lazy homeowners, it can mean leaky roofs and costly repairs. Fortunately, where snowy roofs are concerned, a little bit of preventative maintenance can go a long way.
If you're ready to take your chest to the next level, this video will show you a great set of exercises to continue your muscle growth. Instructor Hans from Scooby's Workshop will show you safe, effective ways to build muscle.
The internet is something most people rely on, so when you buy a used laptop without a wireless card or yours needs to be replaced, it's easier to do it yourself. Having someone else do it can cost more than you think, so here's an easy way if you own a Dell Inspiron E1505.
Introduction In this article you will find instructions to replace a broken LCD screen of a LG KF600 phone. To execute these steps a new replacement LCD should be bought beforehand. Stores that sell replacement KF600 LCD screen can be found on the Internet. These instructions can also be used for other type LG phones that are part of the same family or have the same internal structure.
A First Timer's Guide When some new guitarists break their first string they stash it in the closet and forget about it. Me, I put the sweaty axe back in its case and asked my parents to take me to the local music store. After a morning full of senseless racket emanating from my bedroom, my mom welcomed the drive.
If vaccines play absolutely no role in the development of childhood autism, a claim made by many medical authorities today, then why are some of the most popular vaccines commonly administered to children demonstrably causing autism in animal primates? This is the question many people are now asking after a recent study conducted by scientists at the University of Pittsburgh (UP) in Pennsylvania revealed that many of the infant monkeys given standard doses of childhood vaccines as part of the...
Here is our entry for the Greek building contest. It is a model of the theater at Epidaurus. Here are our favorite images and descriptions out of those we used to build it: 1 2 3 4
We're officially seeking Null Byters on a weekly basis who are willing to take the time to educate the community. Contributors will write tutorials, which will be featured on the Null Byte blog, as well as the front page of WonderHowTo (IF up to par, of course). There is no need to be intimidated if you fear you lack the writing skills. I will edit your drafts if necessary and get them looking top-notch! You can write tutorials on any skill level, and about anything you feel like sharing that...
In this article, I'll show you how to create a simple yet accurate demonstration of the "rising ionized gas" principle. In other words, a transformer, two metal prongs and lots of evil laughter. Remember those large "towers" in the background of Frankenstein movies with a "lightning bolt" rising upwards every few seconds? That's called a Jacob's Ladder; one of the coolest awe-inspiring demonstrations of high voltage. Here's a video of the final product: Materials and Tools
I read in the Economist about a new study that reveals that our galaxy - not even the entire universe - should be colonized by now. This paper profoundly reaffirms the conundrum that is the Fermi Paradox, an observational problem that is sometimes referred to as the Great Silence.
Piezoelectric Energy In this article, I'll show you how to make a small, wallet-sized device that generates electricity from kinetic energy. The concept is simple: Piezoelectricity is the charge that is produced when certain solid materials (commonly ceramic and crystal) in response to mechanical stress. Piezoelectrics have many applications; in speakers, actuators, sensors, even fuses. For more information, click here.
Things to Know About Stress Poor eating habits affects your stress
Last post, we looked at fractal cookies based off of the recipe by Evil Mad Scientist Laboratories. In this post, we'll follow their recipe for fractal cupcakes based off of the Koch Snowflake, which we used previously to decorate pumpkins for Halloween.
Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills.
When beginning her journey at Kaplan University, Michell Sturgis was unsure how the demands of working full time and college coursework would impact her life. Kaplan University’s flexible learning schedule and online degree programs allowed her to complete her assignments at her own pace while still being able to spend quality time with her daughter. Michell took the next step forward from her associate’s degree to earning her bachelor’s degree online.
The African Soft Fur Rat though new to the pet trade is a unique little rodent with unusual qualities. Not only is this little rat a great step up for people who feed reptiles it is virtually odorless and that is definately a plus for those who would like to have a pet rat or mouse they can keep inside the house and not spend a fortune in bedding or spend a lot of time cleaning to keep the rodent odor down.
ScienceDaily (Oct. 17, 2009) — Learning to juggle leads to changes in the white matter of the brain, an Oxford University study has shown.
Push-ups, crunches and gyms are fine for building bigger muscles and stronger bones. But can you meditate your way to a bigger brain?
The internet has a fetish for fried food. Actually, scratch that. America has a fetish for fried food. So, if you're gonna dive right in that vat of oil, why not dive deep. Like calories and calories and calories deep.
Apartment Therapy posts a simple household hack on removing a stripped screw without an extractor. For all our WonderHowTo Home & Garden DIYers, you never know when you might accidentally strip a screw clean. Here's how to remedy the problem.
You could read through Facebooks Privacy Guide, but I found it a little confusing and a lot of people have been asking me for specific settings. SO here are some screenshots of the privacy settings so you can find where everything is located really easily!
GOOD, a Los Angeles-based magazine focused on doing good in the world, along with LAUSD, The USDA People’s Garden Initiative, The Environmental Media Association, The National Gardening Association, The Urban & Environmental Policy Institute, The California School Garden Network, and Mia Lehrer & Associates, is sponsoring a contest for people to help design a garden for a LAUSD school. GOOD will help build the winning garden design, and they'd like your participation, too.
Beautiful Eerie Cinematography and Fantastic Editing. This film by Sam Spreckley an artist out of Scotland. His experimental film shown above is quite abstract yet moving none the less.
Boston.com's The Big Picture posts 2009's most amazing Guinness World Record holders. My favorite fanatics below.
