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Lasers are essential to an incredibly large number of applications. Today, they are used in bar code readers, compact discs, medicine, communications, sensors, materials processing, computer printers, data processing, 3D-imaging, spectroscopy, navigation, non-destructive testing, chemical processing, color copiers, laser "shows", and in the military. There is hardly a field untouched by the laser. But what exactly is so unique about lasers that makes them so effective? This brief video cours...
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Whether you're a student looking for supplemental learning or you're in the workforce but thirsty for knowledge, you don't have to drop thousands of dollars in tuition to enjoy a top-notch education from some of the best schools in the world. Computer photo by marcopako ; university building photo by J-a-x . While most online resources won't grant you a college degree, there's a lot more to the internet than Wikipedia when it comes to learning. Whether you learn best through video or text, want to take a year-long course or just to touch up on a few topics, there are more than a few places online that can give you the full experience. In fact, there are enough that it can get quite overwhelming, so we've rounded up the best resources to make it all a bit more manageable. Here are some of the best places to get an education without ever leaving your computer.
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The web is a powerful resource that can easily help you learn new skills. You just have to know where to look. Sure, you can use Google, Yahoo, or Bing to search for sites where you can learn new skills , but I figured I’d save you some time.
40 learning sites
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A kiss - so simple yet so emotional. There is something about sitting in a dark theater watching the on-screen couple embrace for the first time that gives you chills. A kiss can be sweet, seductive, messy, romantic... Read moredid you know
Hello is a word used as greeting. It is an expression used to greet somebody you meet (or to answer a telephone call). If you want to say "hello" in a different language then the list below should come in handy. However, verbally expressing (saying) “hello” might not be easy. Trying to pronounce a word in a different language, that you are not acquainted with, can cause you to mispronounce the word.
Matrices, vectors, vector spaces, transformations. Covers all topics in a first year college linear algebra course. This is an advanced course normally taken by science or engineering majors after taking at least two semesters of calculus (although calculus really isn't a prereq) so don't confuse this with regular high school algebra.
khan academy
All education is self-education. Period. It doesn’t matter if you’re sitting in a college classroom or a coffee shop. We don’t learn anything we don’t want to learn. Those people who take the time and initiative to pursue knowledge on their own are the only ones who earn a real education in this world.
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