Explore the universe in your microwave. Measure the speed of light with chocolate. The wavelength of light creates hot spots in the microwave that you can measure to show the speed of light. Chocolate has never been so useful.
This tray of chocolate has been cooked in the microwave. Robert Kramf measures the distance between the hot spots that appeared on the surface of the chocolate to find the half distance between the wavelengths the microwave emits. This can be extrapolated by millions to find a ...more
All waves in the electromagnetic spectrum (light, x-rays, radio waves, microwaves, etc.) travel at the speed of light c=299,792,458 m/s. For any wave, the wavelength times the frequency yields the speed: ?? = c Microwave ovens operate by creating a standing wave inside of th ...more
As the protectors of all things good, the Federal Communications Commission is usually busy behind the scenes pissing off Slim Shady, giving out fines for indecent nipple exposure at certain halftime events, and warning the NSA about losing any "confidential" phone information ...more
Give a bird a home with help from this handyman tutorial! Learn step-by-step how to build a professional looking Bluebird nesting box bird house. To build this nesting box you will need the following tools & materials: rough cedar or pine, a tape measure, pencil, speed square, ...more
We have no control on the weather yet it is a part of our lives which influence what we do, what we eat, what we wear and many times where we live. How did people predict the weather before there was the Internet, television, radio or the weatherperson with all of their gadget ...more
Remember the old Roller Racer? Well, bring it back Jackass style. Find a long, straight, steep outdoors stair case that has a lot of flat space at the bottom. A very long wood board will have to be measured by a wood wholesaler to fit the stair case from top to bottom.The ride ...more
John Park from Make Magazine hacks a Nintendo Wii controller and turns it into a personal flight recorder that can sense and measure the stomach-churning G forces of roller coasters and other high-speed, high-risk activities. This Maker Workshop episode will expand your uses ...more
Ever wonder how to measure the height of a building, without using a tape measure? Well, this crazy science experiment will show you how. Just watch and you'll see how to measure the height of a building with a CRT monitor, gravity and math. With a little crazy science, and a ...more
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. Changing the t ...more
To test how fast your internet speed is an intermediate level skill. Start by picking an internet speed test. You can use Google or another search engine to find one. A service that is recommended in the video is DSLreports. This site does not require you to know a lot of info ...more
Fourth of July is near, which means we'll soon be seeing an influx of red, white, and blue flags, banner, and of course patriotic sweets for those who indulge in the foodie side of the holiday. Bake your own red, white, and blue treats by watching this Fourth of July-themed e ...more
This is The Substream's "The Film Lab" series on cinematography basics. This is an intro into the basics of exposure. What is the difference between exposure and shutter anyway? Mike pompously expounds on the basics of lenses and exposure. Light, a dude, a lens, a camera and ...more
Deadly natural disasters can happen at any moment— earthquakes, hurricanes, tsunamis, floods, fires and especially tornadoes. That's why you have to be prepared. According to Secrets of Survival: The greatest and most frequent tornado occurrences happen in the United States. ...more
Moving up from a point and shoot to a digital single lens reflex camera is a big step. And actually, a DSLR can be a better buy than a new point and shoot, many of which rival the prices of entry level or used DSLRs. Keep in mind when you buy a new body, the lenses are the mos ...more
This tutorial shows you how to stealth by the anti-piracy measures on Xbox games. This tutorial applies to very new games, like Fable 3, Assassin's Creed 2: Brotherhood or Need for Speed: Hot Pursuit. Watch carefully, and make sure you don't omit any steps!
In this clip from Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to measure and improve the performance of a function. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the langu ...more
This video teaches you how to use the rafter-angle square - also known as a speed square - measuring tool for measuring and drawing angles. Use a rafter-angle square. Click through to watch this video on iskills.com
This video shows the viewer how to calculate friction in a body that it is not accelerating. The simple answer is that the force of friction will be equal to the force needed to maintain the constant speed. This means that is you pull a wooden block along a carpet at a constan ...more
In this video the author explains the various concepts like speed, velocity, free fall speed etc., Speed tells you how fast you are going, i.e. it is distance divided by time taken to travel it. Velocity is nothing but speed along with direction. Now she tells that acceleratio ...more
This cinematography tutorial video provides the basics of working with a photographic light meter as well as how to read the meter. A light and flash meter is nothing expensive. All you need is something that will measure the light and your flash. Most light meters are relativ ...more
Check with your ISP about alternatives to the Internet. The speed of your Internet connection is the most important variable in your download speed. If you have dial-up Internet access, consider upgrading to a Digital Subscriber Line (DSL) or cable connection. Even if you alre ...more
In this how to video, you will learn how to play drum and bass beats like Questlove. You must work to become consistent at 8th notes. A good way to do this is alternating hands. Do this by alternating between the hi-hat an snare drum. Practice until you can play this really fa ...more
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 ...more
Here is a recipe for heart healthy chewy cinnamon oatmeal cookies made with canola oil. This cookie recipe is a great way to incorporate healthy fats into your family's diet. Watch this cooking how to video to learn how to make these chewy oat and cinnamon cookies. Cookie Ing ...more
With a stand mixer, making bread has never been easier. So, if in the past, you've shied away from making bread because of its complicated process, you don't need to worry anymore, especially with this crusty French bread. But don't be fooled by the crisply baked (but deliciou ...more
My name is Noah Hornberger. I'm a former Pixar artist (Wall-E, 2008) and Professor of Animation (DePaul University, Chicago), and I have recently invented a motion-activated musical toy called the Dub Cadet. One Substance TV blogger has called my light-up sphere that transform ...more
Cars require maintenance no doubt, but it needs pampering even with the change of weather. Like in summer rainy and winter your vehicle is suppose to be looked after differently. It’s always wise to take measures before the onset of the winter season, to save you from the peri ...more
When Windows stores a password, it is done so by hashing the password in an LM hash and putting it in the Windows SAM file. In the scary moment that you lose your password, but don't want to pay some geek to have full root access to your computer, you need to recover it using ...more
It's amazing how the years seem to slip by. One day you're a dreamy, starry-eyed college student. Hopeful intern the next. Before you know it, you're just a hard working stiff like the rest of them. Even though those college years don't seem too far in the past, it's always a ...more
The right combination of an appropriately awkward protagonist, a clever script with , and truly remarkable animation (including 3-d flying scenes that trump anything in ), made this flick a blast from start to finish. When he finds the fallen dragon, injured and helpless in t ...more
Everyone loves the beach, but some like driving, too. The best thing is to only drive on the sands where it's legal. And you may need a permit to do beach driving. But driving on the beach is a hoot. Getting stuck in the sand – not so much. Keep moving forward with these tips. ...more
For most Americans, the bane of the hangover is typically remedied by lots of water, painkillers, greasy food, and a day wasted on the couch. But if you're tired of potato chips and fried eggs, perhaps it's time you enter unfamiliar territory. Below, a combination of unorthodo ...more
Home cooks know firsthand what it takes to make delicious and amazing food for friends and family. One of the most effective ingredients to making foods as delicious as possible is herbs. Unfortunately for some, fresh herbs are not always readily available. When they are, nat ...more
Here are the13 best articles on How to Build a Potato Gun. http://www.scribd.com/doc/15796837/To-Make-A-Spudgun-An-instructionally-informative-document-by-Enoctis Here was my process: I chose among combustion based guns. No pneumatics. As a curator of the video site, Won ...more
Etching your own circuit boards is tons of fun, but etching requires strong chemicals to dissolve the copper plating on blank circuit boards. The normal ferric chloride solution works well, but can be expensive and leaves permanent stains. Luckily, we can whip up our own etcha ...more
If you thought the last post on Two Circle Wobblers was wild, then wait until you see what happens when you build wobblers out of two half circles or two ellipses. In both of these cases, the center of gravity still remains constant in the vertical direction, allowing them to ...more
This article details the step-by-step instructions on how you can make a strawberry tower that can be used for your hydroponics/aquaponics system. The water dripping through the system contains the nutrients, so soil is not used. The growing media is expanded shale, but you co ...more
This article will show you how to make a proportionally correct 1/187 (about) size Hubble Space Telescope. I tried to add as many details as possible, but it was hard at such a small size. It was really easy, but it did take a while to make. Here are some specs for the real H ...more
Math Craft admin Cory Poole posted instructions on How to Make a Cube, Octahedron & Icosahedron from Sonobe Units, plus some great complex models in his article, How to Make a Truncated Icosahedron, Pentakis Dodecahedron & More. These models use the standard sonobe unit and a ...more
INTRODUCTION The everyday PC user doesn't think much about its PC and problems that can cause critical damage to their data or other stuffs stored on Hard drive and other electronic parts until the problem actually occurs. Once a failure happens, the repairs can be costly and ...more
The vertical jump is an important part of many sports, including basketball, volleyball, track & field, football, and many more. For this reason, it is important to learn how to improve vertical jump as it will provide several advantages in the different sports. Determine you ...more
A continuation of my earlier science testing in Minecraft, I worked on a few things requested and retouched on TNT as there was suggestion of possible (and confirmed) altered circumstances. Previously, I worked out the science of TNT, Items and Players, and this time I sought ...more
Introduction So today and yesterday I was playing with TNT (as we all do at one point or another) and I was curious about a few things. From this curiosity, I went on to discover some of the science behind some things you may or may not have known. While I was conducting thi ...more
Introduction So, today and yesterday I was playing with TNT (as we all do at one point or another) and was curious about a few things. From this curiosity, I went onto discover some of the science behind some things you may or may not have known. While I was conducting this ...more
Bonafide How-It's-Done (not exactly a HowTo) on remote-controlling your car via iPhone and Power Wheels. Brought to you by some crazy Texans, over at Waterloo Labs. Says Hack A Day, "Brake and gas pedals are actuated using a wrench connected to a motor bolted to the floorboa ...more
While augmented reality made more of a cameo appearance during Samsung's official grand unveiling of the Galaxy S10 line-up on Wednesday, it's the company's move into 5G connectivity that has huge implications for AR. After the 2018 edition of Samsung Unpacked cast augmented ...more
Cheesecake is pretty awesome. It's super versatile, allowing you to change crust bases and toppings quite dramatically and still end up with something that's elegant and delicious. Which is why it's a great dish to add to your dessert repertoire! There are a number of approach ...more
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. What is surprising is the type of sensor it is, and that plot twist raises the level of intrigue for Apple' ...more
You might think you need to buy a thousand dollar phone to get a great experience while streaming movies and TV shows from services like Netflix, Hulu, and YouTube, but that's just not true anymore. While phone prices keep rising and the midrange segment now ranges from $300–$ ...more
This video is very clever, if a bit Rube Goldberg. It is the kind of thing that would be entirely charming if executed by an 8 year old boy. That said, not too many wives would choose the measuring tape over a mechanical or an electric draw string. Very Tim Allen. The idea ...more
If you have a modern iPhone, you have an excellent video recorder at your disposal. Every iPhone since the 6S has the ability to shoot in 4K resolution, and each new iteration has brought new capabilities to the table. But even the best mobile shooter can use a little extra he ...more
For many, phones are starting to replace televisions as the primary device for watching videos. Thanks to their portability and easy to use apps, it's often simpler to watch Netflix, Hulu, YouTube, or Prime Instant Video on the smaller screen. But not every phone is suited to ...more
According to special relativity, if a twin leaves earth in a high-speed rocket, goes out into space, and then returns to earth, he will return younger than his twin who stays home. This is because, according in Einstein, the slowest way to get from a particular point now to t ...more
In Bhopal, India, a place nestled in between the royally pink city of Jaipur and the dry (i.e., alcohol forbidden) state of Gujarat, is a team of developers determined to make a fully driverless car suitable to the complexities of Indian traffic. An algorithm elaborate enough ...more
SEO is the name of the game. If you want your business or brand to succeed, ranking on the front page of Google is a boon. Getting to the front page of search engines takes work, but it's not impossible when you master SEO best practices. That's where SSEOZI: Your Professiona ...more
Apple released the fourth public beta for iOS 12 to public beta testers on Tuesday, July 31, just one day after the company seeded the fifth developer beta to eligible users. Both releases are surprising, as Apple had appeared to stick to a two-week release schedule for the iO ...more
If you've been paying attention, you already know that ARKit can detect horizontal surfaces and estimate ambient light, but did you know that it can also help you improve your soccer game? A new app called myKicks uses ARKit to help set up a unique soccer (or "football" if yo ...more
Due to the overnight success of smartphones, millions of people are connecting with others. Currently, over 15 million text messages are sent every minute worldwide. Most of this communication is happening in the open where any hacker can intercept and share in the discussion ...more
Many of you may already know that Soy milk is low on fat but at the same naturally high in proteins, essential fatty acids, and fibers. But if you're like me and can't stand the taste of Soy milk alone then I'll show you how to make it delicious by adding apples and cinnamon p ...more