Independent Search Results

How To: Understand conservative vector fields

A conservative vector field is defined as being the gradient of a function, or as a scaler potential. Conservative vector fields are not dependent on the path; they are path independent. Conversely, the path independence of the vector field is measured by how conservative it is. These fields are also characterized as being ir-rotational, which means they have vanishing curls. Actually, ir-rotational vector fields are conservative as long as a certain condition on the geometry of the domain is...

How To: Calculate probability in "at least one" problems

Calculating probablities can be used to help us make decision. PatrickJMT explains how to calculate probability in an "either A or not A" scenario. The probability of A plus the probability of not A is equal to one. Therefore, the probability of A is equal to one minus the probability of not A ; P(A)= 1 - P(not A). The probability of a major earthquake in San Francisco over a period of time is used as an example. The probablity of an earthquake of a magnitude of 7.5 or greater in San Francisc...

News: Augmented Reality Surprised Sundance Film Festival with a Journey into the Human Brain

The largest and arguably most widely known event of its type, especially in the US, the Sundance Film Festival is an annual celebration of independent film—ones made outside the Hollywood system. This year, a new type of experience appeared at the Sundance Film Festival in an installation called "The Journey to the Center of the Natural Machine." This mixed reality presentation offered the user the newest type of storytelling in a long and important line—continuation of the species kind of im...

How To: Play polyrhythms on the piano

Polyrhythm is the simultaneous sounding of two or more independent rhythms. A common example of a polyrhythm is 3 notes against 2, with the 3 beat pattern being faster than the 2 beat pattern, so that they both take the same amount of time. This how to video teaches the polyrhythmic structures of 2 against 3 and 3 against 4. This is a technique for the advanced musician and pianist. Watch this how to video and you will finally figure out the mystery behind playing polyrhythms.

Market Reality: Magic Leap App Makes Waves, Norm Glasses Push Smartglass Future, & Facebook's Mind-Powered Controllers

When it comes to the business of augmented reality, companies that aren't already introducing new products or apps are focused on producing the AR technology of the future. But in the realm of real products and apps, Magic Leap continues to show off what its headset can do, this time via a new app that transports users to the ocean's depths.

News: Expand Your Vision for Success

EXPAND YOUR VISION: So many people don't achieve their goals and dreams in life because they don't have a big enough vision for themselves. The biggest enemy lies within. Picture and see yourself achieving your goals, becoming financially independent, making yourself more valuable to the market place, or losing that excess weight that you have always wanted to lose.

News: Treat Yourself (Or Someone Else) to Some Steampunk Music This Holiday Season!

Steampunk music is an oft-debated genre, full of bands playing all sorts of different sounds. While this can make it difficult to generalize about the genre as a whole, it means that the average person is bound to like at least some Steampunk bands. That's why it's a great idea to support some independent Steampunk bands this holiday season by buying their music for yourself, or sharing it with someone else.

How to Hack Like a Pro: Getting Started with Metasploit

This is my first contribution in an ongoing series on detailing the best free, open source hacking and penetration tools available. My goal is to show you some of the quality tools that IT security experts are using every day in their jobs as network security and pen-testing professionals. There are hundreds of tools out there, but I will focus and those that meet four key criteria: