A sawtooth wave follows a pattern similar to that of a sine wave, a series of alternating high and low voltages. The difference is that a sawtooth wave’s magnitude rises steadily to a maximum, then switches instantaneously to zero. A sawtooth wave is useful for many welding applications.
Economic reality and the skilled-worker issue - by Dan Davis The only thing missing from the skilled worker shortage were rising wages for skilled workers that were apparently in demand. Could that be changing?
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