Integrals

How To : Solve a line integral over a closed path

Line integrals will no longer be the feared terrorist of the math world thanks to this helpful guide from the Khan Academy. Marvel at the ease in which the integral is taken over a closed path and solved definitively. Then take out a sheet of paper and see if you can do the sa ...more

How To : Solve complex indefinite integrals in calculus

In this video the math teacher explains the meaning of the indefinite integral formula in calculus by stating it in terms of antiderivatives. He then shows in general terms how this indefinite integral formula has a related derivative formula, i.e. if the derivative of F(x) is ...more

How To : Use Green's Theorem to solve a line integral

This three part video walks you through using Green's theorem to solve a line integral. 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 m ...more

How To : Calculate a surface integral in calculus

Need help figuring out how to calculate surface integrals in calculus? Learn how. 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 ...more

How To : Take the indefinite integral of a polynomial

Want to know how to find the indefinite integral (or anti-derivative) of a polynomial? 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 ...more

How To : Use definite integrals to find the area of curves

Brightstorm explains how to use definite integrals to find area. There are two basic area problems: one in which the area lies between the function and the x-axis, and one where the area lies between the two functions. In the first case, if the curve lies above the x-axis for ...more

How To : Define an indefinite integral in calculus

In this video tutorial, viewers learn how to define an indefinite integral in calculus. Finding the anti-derivatives of a function is called anti-differentiation. The f(x) is the derivative of F(x), while F(x) is the anti-derivative of f(x). If F(x) is the anti-derivative of f ...more

How To : Solve vector field integrals in calculus

This video demonstrates that, unlike line integrals of scalar fields, line integrals over vector fields are path direction dependent. See how to solve vector-field integrals with this free video calculus lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of ...more

How To : Solve closed line integrals on conservative fields

This three part video walks you through the steps of solving closed line integrals on conservative fields. 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. Watchin ...more

How To : Solve scalar field integrals in calculus

This video demonstrates that the line integral of a scalar field is independent of path direction. Learn how to solve scalar-field integrals with this free video calculus lesson. Looking for a primer on how to solve matrix problems using a TI-89 graphing calculator? See how it ...more

How To : Make a sneaky, snake spy camera that records video

Snake cams have become the epitome of high-tech gadgets on television and in movies. In 24, Jack Bauer is always using a snake camera to check for terrorists on the other side of the door. The video game Splinter Cell has made the snake cam an integral part to Sam Fisher's ars ...more

How To : Use Split View Mode in Mac OS X 10.11 El Capitan

Catching up with Windows 8, Apple has finally included a way in Mac OS X to use two apps side by side in full screen view. In the 10.11 El Capitan update, it's called Split View, and it works fairly well for the most part. It's not quite as intuitive as it should be, but easy ...more

How To : Make a Cheap & Easy Prop Skull

Skulls. What spooky Halloween décor or staging of Hamlet is complete without a skull or two popping up? For ghoulish special effect and/or setting a dramatic scene, skulls are absolutely integral. Well, with some artistry, hardware supplies, and a good dose of patience, you ca ...more

How To : Replace your vehicle's power steering pump

Your vehicle's power steering pump is integral to your car functioning at all. That's because the power steering pump is what provides the hydraulic power for steering. Without it, your car would pretty much go nowhere. Inside the pump, retractable vanes spin, pulling hydrauli ...more

How To : Replace the blade of a utility knife

This is an instructional video featuring Doug Prime, founder of the Future Engineers Center at the University of Massachusetts Lowell. This is an instructional on utility knives that are used to cut foam board and cardboard. The blade replacement is integral to this craft or h ...more

News : 8 Tips and Tricks Every Steampunk Writer Should Know

While I am a writer with a degree in Creative Writing, I haven't published any Steampunk fiction. However, as a panelist and track director, I've been on panels with many well-known Steampunk writers and have gleaned insight from the things they've said. I've compiled some of ...more

How To : Change spark plugs on your automobile

Spark plugs have been and probably always will be an integral part of your car, so you should consider it an essential (read: necessary) automobile maintenance skill to know how to take out old ones and install new ones. And no, we promise you won't be lit up like a Christmas ...more

How To : Dance with sexy booty shaking moves at the club

Let this video be as integral a part of your pre-club prep as hairstyling and putting on makeup. After all, we know that even if we're looking our sexiest in our six inch Blahniks, once we actually hit the dance floor it becomes Awkward Central. Some gals find their groove nat ...more

How To : Install floating glass wall shelving in your home

Glass shelves add a elegant beauty to your home, but imagine how much more elegant and sleek they would look if they were simply floating against the wall. Floating glass shelves are the innovative way to create stylish wall arrangements. These video instructions will show yo ...more

How To : Create a Redstone Sorting Machine in Minecraft

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. A redstone sorting machine can not only cure a cluttered unmanageable Minecraft home, but make for an integral part of an efficient work space. With the redstone sorting machine, yo ...more

Preparing Builds, Part 1 : Terraforming

Throughout this integral guide, I'm going to aid you along the path to bigger and better builds. Often times, people just jump in and build, but we mustn't hurry things if we want our builds to be all the more satisfying when they are finished. Building the actual builings sho ...more

How To : Practice crossovers in speed inline skating

This is a collected tutorial video from the "Ottawa's Eddy Matzger Weekend" event. Featuring Barry Publow and Eddy Matzger, learn how to properly crossover in competitive speed inline skating. The crossover is integral to getting fluidity in the motion and to make smooth turns ...more

How To : 10 Common Food Myths Debunked

Common knowledge is a funny thing: it represents a majority's opinion on a particular subject and somehow makes that opinion fact. If that 'fact' goes unopposed and unchallenged, then it is passed on and preserved from one generation to the next—regardless of whether it is tru ...more

How To : Make crochet Mary Jane slippers for a baby girl

Mary Janes are the classic American girl shoe, their style simplistic yet subtly feminine, polished and clean. Perfect for parties but also with punk rock potential when dressed down, these shoes are integral pieces in a girl's wardrobe. Start your baby girl on the road to be ...more

News : Feel your boobies

We encourage everyone (especially breast owners) to please watch. Intently. The UK's Channel 4's fantastic program Embarrassing Bodies is serving up lifesaving health advice. This segment does not sacrifice any details (nipple shots, etc.) to accommodate conventional prudes or ...more

How To : Make a replica of the Spartan laser from Halo 3

The lasers from Halo might not be quite as famous as the assault rifles form the games, but they are still a very cool-looking and integral part of it. This video will show you how to make your own replica of the Spartan laser from Halo out of a toy gun called the Belt Blaster ...more

How To : Apply glue to latex for creating latex fashions

There are different techniques to apply the glue on the latex sheeting, none of them is right or wrong. All that matters is what works best for you. This latex tip is helpful for making fetish clothing or latex fashion pieces. Latex clothing is integral to fetish clothing and ...more

How To : Create a successful sales pitch

Being in sales is hard work. After all, the only thing more painful than trying to sell a hand cream or knife set to a stubborn client is perhaps pulling out teeth - without novacaine. And God knows how many times we've hung up on telemarketers because, well, they're a little ...more

How To : Use bobby pins to paint poka dots on your nails

Bobby pins have been integral tools in a girl's makeup case since the 1920s, when bobby pins were used to secore the fashionable hair bobs of the Jazz Age. They've also recently been used by young boys and hackers to pick open locks. And now you can add one more fun use to the ...more

How To : Use a square lashing

Square lashing is a knot-making technique that has been made famous by the Boy Scouts of America's massive pioneering projects, and is really integral to any structure made out of poles like the one you see in the thumbnail. This video will teach you how to use square lashing ...more

News : Sound Advice

Last week I talked about the video / image side of things, and as promised here is the audio side. Sound is integral to all studio productions, but for most student and low budget production, it's the last thing filmmakers seem to think about, and one of the most noticeable p ...more

How To : Do a sports massage

There are 8 short videos all together to show you the 8 different therapies of sports massage. Sports therapy massage is an integral part of athletics. Massage can be a very crucial aspect to an athletes performance and competition. Part 1 of 3 - How to Do a sports massage. P ...more

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