How To: Learn about trigonometry
An introduction the trigonometry series with a primer of basic concepts.
An introduction the trigonometry series with a primer of basic concepts.
Pranks are the world's favorite pastime. Everyone loves a good prank, and there's nothing better than keeping someones stomach empty. Imagine the pain and suffering one would endure if he or she could not eat because the fridge will not open. Most refrigerators allow for reversing the door swing. Normally you also switch the handle. But not if you want to thoroughly confuse the victim of this practical joke.
Puzzles include multiple pieces each with a designated pattern so that when a user regroups the pieces, a picture or a particular image is presented, which provides practice to the coordination of the user's concept to space and structural relationship between pieces. However, no matter how large the quantity of the pieces is, puzzles only provide user's spatial concept in two dimensions. To enhance spatial concept and increase entertainment to the user, building blocks are promoted so that u...
A very important thing to keep in mind when you're creating images from scratch or even putting things into existing images is the concept of perspective. Bert goes back to basics to teach this concept, starting with a horizon line and adherence to the rules of mother nature.
Entropy can be a tricky concept to wrap your head around, but this clear and detailed video helps make it easy. By using a variety of props as examples, you too can master the idea of entropy to amaze and impress your friends!
This video displays a very interesting experiment or magic trick involving the concepts of density and buoyancy. You will need an empty plastic bottle with its label removed, some water, and a ketchup packet. Using the concepts of pressure and density, this video demonstrates an interesting experiment which can also double as an interesting party trick; by squeezing a full water bottle, you can cause the ketchup packet to rise and sink in the bottle at your whim. This video is an interesting ...
Fractions can be tough, but in truth, they're one of the easiest concepts to understand in math. Figuring out fractions is the last thing you really have to worry about in math class, unless you have a horrible teacher, then you might want to check out this video tutorial to help you learn how to add fractions with unlike denominators, including how to find the LCD (lowest common denominator).
Artificial intelligence and augmented reality go together like spaghetti and meatballs, and Lenovo has some ideas on how to spice up the recipe.
concept drawing ideas for a fish drawing. I go through exactly what I'm thinking as I draw. Very useful for fantasy art. For more detail go to :
Talk about something that's fun for all ages! Make people upchuck for real with this gag recipe. You will need a frying pan, a quarter cup of applesauce, a package of unflavored gelatin, a pinch or two of powdered cocoa, a package of instant oatmeal with apple chunks, carrot bits, a chunk of light tuna, and creamed corn. Watch this video pranking tutorial and learn how to make fake vomit for a classic practical joke. Use this as inspiration for one of your April Fools Day pranks!
The weather is getting warmer and that can only mean one thing - festival season is upon us! In this tutorial, learn how to style your long hair in a cute, stylish way that is also totally practical for the music fest circuit.
Newtons proposed the concept of inertia. According to him an object at rest tends to stay at test and an object in motion tends to continue in motions unless acted up on by an external force. This is the principle of inertia. The tendency of the body to continue to stay as it was is called its inertia. You can demonstrate this principle with a simple experiment. As shown in the video when the hoop is pulled out the pen cap falls in to the bottle. Here the hoop is acted upon but the cap is not...
This video shows us the method to draw a fashion concept sketch. You must show the figure of the person you are drawing. You can draw the figure wearing a scarf you have designed. You can draw the flowers on it. A lot of sketches are very long. There are a lot of vertical lines and plates in the sketch. There are long legs at the bottom of the sketch. The parts of the body are not in human proportion. You can draw bracelets and a purse in the sketch. The sketch would be finished with color, v...
In this video tutorial the author explains the concept of 1st Law of Exponents using an example. He shows that when we add polynomials the exponents does not change but when you multiply two polynomials their exponents change. He says that the new exponent is the sum of the first polynomial exponent and the second polynomial exponent. He further demonstrates this with a good example. This video clear shows with an example about the concept of the 1st Law of Exponents using it to multiply two ...
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....
Getting troubled by hiccups? Watch this short video showing a simple but effective way to get rid of hiccups. A very practical remedy and all you need is a cup of water. Just one cup of water? Watch this out on what to do with one cup of water. Wait a minute without drinking and look for a couch or a bed to lie down with the level of your head lower than your tummy for sometime and repeat it. Now don't worry if you get hiccups.
This explanation of positive and negative signs in addition is beneficial and easy to understand for young school aged children. The tutor of this video explains briefly about what to do with the different signs on both side of addition problem. The number line helps the viewer of this video to visually understand the concepts discussed. The tutor explains the direction of number line evaluation is dependent on the left side operand, which is also used to understand the concept of a number line.
Ever hear of MoneyWell? There's a whole slew of personal budgeting softwares available today, but figuring out which one is right for you is extremely difficult. This video tutorial will help you understand the concepts behind MoneyWell and how easy it is to manage your cash flow.
In this video the instructor talks about compound and continuous interest formula calculations. You need to understand the concepts of simple and compound interest. Only then you can understand what the bank is doing to your money which are in your bank account. Simple interest is a method where when returning a borrowed sum to some one you pay additional price for using the money all this time. Compound interest is a similar concept where you pay interest on the original sum borrowed, and al...
Learn how to draw Watchmen superhero character Silk Spectre in this lesson tutorial for quick concept illustration, cartoon and comics. Learn from basic sketching to finish drawing quick color concept painting for illustration. Learn how to draw and sketch this Watchmen character using values. This tutorial video focuses on drawing and sketching step by step: female character design for manga, video game, and comics basic. Silk Spectre is a character in the new Watchmen movie.
This is a how to hip hop and popping dance tutorial that takes waving beyond just the arm wave and body wave.
Ingrid prepares deep-fried dessert burritos with a fruit filling. The quick and easy dessert is called and apple chimichanga. This cooking how-to video is part of Simply Delicioso with Ingrid Hoffmann show. Ingrid Hoffmann makes every meal simply delicioso with her practical approach to easy, Latin inspired dishes. Shot in her hometown of Miami Beach, each episode features lively menus, clever tips and time-saving shortcuts to help you create American favorites with bold and surprising Latin ...
One landscape idea that's getting a lot of attention these days is outdoor rooms. More and more people are starting to enjoy the practical benefits of dividing their yards into discrete spaces. There are many reasons to create outdoor rooms. You might want to entertain in one area and sit and contemplate in another. One area might be for the kids or even pets, while the other is for cooking. See how to use hedges and other plants to create rooms with this how to video.
If you spend a lot of time with your feet crammed into sweaty trainers, then you might be familiar with Athlete’s Foot. In this exclusive guide, Dr Harper discusses the symptoms of this common fungal infection of the skin on the feet, and how it is spread. She also advises on the quick and effective over-the-counter treatments available, and offers practical tips to ensure that your feet don’t mature into something that would feel more at home on a cheese board! Watch this video tutorial and ...
Just as the modern travel experience has improved thanks to the internet, Airbnb wants to make your stay in a stranger's home easier by way of augmented and virtual reality.
In the years leading up to the release of the Apple Watch, we were frequently teased with concept designs of what Apple's smartwatch might look like. Of course, many of those outlandish designs were off the mark, but the attention to the idea itself hinted that the public was ready for a mainstream wearable from a high-end hardware maker like Apple. Now smartglasses are getting the same treatment.
When you wear a holographic computer on your face, you gain some things and lose others. That's certainly the case when using Skype in Microsoft's HoloLens. Some video chats will work better because your caller can see what you see, rather than your face—but others just feel weird.
There are some practical jokes that are funny and will give everyone a good laugh including the person being prank, There there are those pranks that will annoy and infuriate anyone. These 5 pranks will do just that, especially the last one which involves 2 matches and a pen, then again we have a condom inside a water bottle prank. There just too funny and mean to describe, you'll just have to watch the video tutorial to find out how to pull them off. The best part is that they're all househo...
There are many ways to have fun at a party, like the traditional party games or cracking open a Piñata and let's not forget eating delicious treats but here I'm going to show you how to have more fun an EVIL way. Yes with a prank, because you can't have a party without a practical joke. Check out the video tutorial to find out how you can booby trap a Party Hat for your guests or guests of the host. haha!
How to build a Hall Table from recycled wood pallets. I love pallet furniture and this wooden pallet project is no exception. It's easy to build and costs very little money. The hall stand is made entirely from old pallets and hardwood fence palings. Hall tables are very practical and are suited for those narrow areas where a normal table would be to big. My hall table, or hall stand also includes drawers which makes it a handy spot to put your car keys or mail.
Everyone uses the bathroom at least once or twice a day, which is why its the perfect place to set up some booby traps as practical jokes for april fools day or any other day for that matter.
Last year, Todd Blatt ran a Kickstarter campaign to make 3D-printed accessories for Google Glass, and has turned it into a company: GlassKap.
Remember the young Parker who taught us how to make fun things like the ghost trap from Ghostbusters and the cheap severed leg effect? Well, he's definitely grown since then, and in his latest video he takes a more practical approach to DIY with a cheap and easy soft box for you home photography studio.
Facial recognition software is being more widely used with every passing day. Your local law enforcement is probably already using it, and it will be even easier for them now that the FBI handed out its own facial recognition software to state authorities. Even the fine folks at Facebook are using this technology. Obviously, this brings up some pretty serious privacy concerns amongst most people, because honestly, who wants to be tracked? Right now, there's not a lot we can do about it being ...
This tutorial uses Cinema 4D, but the steps and concepts will work for any 3-D modeling program. By completing this tutorial, you will also learn many basics, as well as good practices, of 3-D modeling. Create a longsword with a matching sheath.
Nick from Greyscale Gorilla demonstrates the proper technique to be able to fly through space and land pixel-perfect on a video in space. It's a difficult concept to learn, but it's how the pros do it.
Nick from Greyscale Gorilla boils down the basics of keyframing. Many beginning users of After Effects try to use too many different keyframes and styles. Fortunately, this tutorial shows you simpler executions of the same concepts.
Check out this video to learn how to draw and sketch the Joker from Batman for manga, cartoon and comics. Learn how to draw the male villain character, the Joker, in this Step by Step video tutorial. Learn from basic sketching to finish drawing quick concept for comics cartoon illustration, manga, anime, and figure drawing.
How to draw and paint rock cliff mountain environmental concept background. This landscape scene is created in a video demonstration using Photoshop. his step by step video shows you laying down the base color, blocking in shape for painting, assigning value and color composition, and refining detail for the final concept painting.
Radical expressions are those in which the radical symbol (under root sign denoting the square root or the nth root) is present (either multiplied or added). Solving these is a bit tricky, but involves similar algebraic maneuvers in a different way.