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How To : Determine the launch velocity of a metal ball

This experiment uses a ballistic pendulum to determine the launch velocity of a metal ball. This is compared to a measurement of the launch velocity found using projectile motion. You may wish to emphasize why energy is not conserved in the initial impact of the ball into the ...more

How To : Create validate forms in Dreamweaver 8

Dreamweaver's Validate Form behavior checks the contents of specified text fields to ensure the user has entered the correct type of data. In this Dreamweaver 8 video tutorial you will learn how to create validate forms. Make sure to hit "play tutorial" in the top left corner ...more

How To : Use external storage devices

Zip drives, floppy disks, compact discs, external hard drives and flash drives are many options for storing your data outside of a computer. Part 1 of 27 - How to Use external storage devices. Use external storage devices - Part 2 of 27. Click through to watch this video on ex ...more

Install & use CDBurnerXP : Free CD/DVD burning software

In this Software video tutorial you will learn how to install & use CDBurnerXP: Free CD/DVD burning software. It is compatible with Windows XP and Vista. Open up a browser and go to CDBurner. Click on downloads, download and install the file. Open it up and select your languag ...more

How To : Create an organization chart in Visio 2007

Take a look at this instructional video and learn how to use a Microsoft Office Excel worksheet that contains employee data to create shapes, connect them according to your organization's structure, and add data to each shape in your drawing automatically.

How To : Create boxplots with a TI-83 graphing calculator

Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to create boxplots with a TI-83 graphing calculator. Creating boxplots. Create a histogram for the list of num ...more

How To : Hunt down hidden malware

Watch this software tutorial video to learn how to use HijackThis to find malware hiding in the alternate data stream. This how-to video will make finding hidden malware easy and help you protect your computer.

News : Apple Just Hired an AR Specialist from NASA

Apple likes to play their cards close to the vest, don't they? The iconic company doesn't usually reveal much about their projects until it's time for an official announcement. But sometimes ... They can't stop a leak of information from happening, or they just leak the news t ...more

News : Goodbye Twitter, Hello Google Buzz?

Are Twitter and Facebook in trouble with the advent of Google's brand new social networking tool, Google Buzz? Financial Times reports, "The company says it is trying to reduce the 'noise' in social networking and make status updates, tweets and media streams easier to sort ...more

How To : This Extensive Python Training Is Under $40 Today

Choosing which programming language to learn next can seem like a nearly impossible task, regardless of whether you're a novice developer or a seasoned coding pro with years of experience creating apps and websites. But if you haven't already learned Python, look no further. ...more

How To : Move Media Files to Your Playstation 3

If your not sure how to steam your media files to your Playstation3 this video will explain three different ways to achieve just this. Your options will include using a thumb drive, a personal web server or get the appropriate software. In this video, I answer a question from ...more

How To : Update your iPod Touch to the 3.0 firmware

1.First download correct firmware for the iPhone or iPod Touch. And change the dot extension of the file before that open the explorer and select Tools menu then go to Folder options, open view tab and deselect "Hide extension for known file types" option and click ok.2.Now ri ...more

How To : Reset your browser history in Mozilla Firefox

In this video, we learn how to reset your browser history in Mozilla Firefox. First, open up Firefox, then go to the options menu. When you're on here, go to the privacy tab and then click on the options that will dump out the history that has been saved. You can also change y ...more

How To : Combine keyframe animation with DOPs in Houdini 10

This four-part tutorial series presents a look at how to combine traditional keyframe animation with DOPs simulation. This first part contains an overview of how DOPs differs from SOPs and how to examine DOPs data using the Details View. It then looks at the RBDKeyFrameActive ...more

News : Is HP touchpad 64GB a possible rival to iPad 2?

The HP Touchpad 64 GB is out in action with a robust processor and additional applications in the market. Using the best technology on earth, it is looking forward to give a tough fight to the Apple’s iPad 2. The 64 GB HP TouchPad sound more promising to its predecessors. The ...more

How To : Unlock a version 3.1.2 iPhone 3G or 3Gs

Unlock and jailbreak your iPhone! You can either reinstall the entire operating system, wiping all the data from your phone, or you can wait for Black Snow to come out. In the method shown in the video, you can unlock right away. To restore, hold option (on a Mac) or shift (on ...more

How To : Create PDF portfolios in Adobe Acrobat 9 Pro

A PDF Portfolio is a bundled collection of content compressed into one PDF file. Watch this 5 minute overview and learn how you can bundle documents, e-mail, drawings, flash presentations and even video into one sleek package that can be used for presentations or project manag ...more

News : Amazon Mechanical Turk

It's really a shame that it is so hard for people to make money on the internet these days. The dot com bubble has receded and scams are plentiful on the web. There are, however, a couple of legitimate ways to make a few extra bucks online, Amazon Mechanical Turk, or MTurk for ...more

How To : Recover files on your PC after reformat

Sometimes data is lost on your hard drive by accidental deletion from recycle bin, or due to reformat or other reasons. In this video the instructor shows how to recover data even after a reformat. Contrary to popular belief that data is completely lost after a permanent delet ...more

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