November 2007
Intermediate to advanced
736 pages
46h 32m
English
Content preview from Consumer Electronics
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RESONANCE
The best way to set a child's swing in motion is to give it small pushes in time with the natural period of the swing. This is an example of a general principal in physics called resonance.
Resonance is said to occur whenever a particular body or system is set into oscillation at its own natural frequency as a result of impulses received from some other system which is vibrating with the same frequency.
Fig. 1.23 Effect of the frequency of the forced vibration on amplitude
Under these conditions it is possible for a very large amplitude of vibrations to be set up.
We find applications of the same principle in other branches of ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.