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From Job Charts to First Jobs: Teaching Kids Responsibility

Getting kids involved early in daily household tasks, like cooking, will pay dividends toward their own independence later on, once they've flown the coop.

Friday, 29 July 2011

How to Build a High Powered FM Amplifier

Frequency modulation is a means by which information is transmitted over a carrier wave. That information can be digital or analog. Radio broadcast is a common frequency modulation application, although the signal is sometimes weak. There are three common reasons why your FM signal is weak: too much distance from the broadcast antenna, other frequencies interfering with your reception or your receiver is weak. FM amplifiers function like a signal...

How to Choose a Digital Camera

Digital cameras cost more out of the box than regular cameras, but offer the convenience of immediate viewing, multiple image storage, computer connectivity - and there's no film to develop. Difficulty:  ChallengingInstructionsThings You'll NeedDigital Camera Memory Cards Digital Cameras 1Buy the camera with the highest resolution you can afford, at least 2 to 3 megapixels (2 million to 3 million pixels), if possible. 2Look for a 100 percent...

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