THE MAGAZINE FOR COMPUTER APPLICATIONS
Circuit Cellar Online offers articles illustrating creative solutions
and unique applications through complete projects, practical
tutorials, and useful design techniques.

WHAT'S YOUR ENGINEERING QUOTIENT?

Problem 1—How many satellites does a GPS receiver need to "see" for a 2-D fix? Why?

ANSWER

Problem 2—Why is stranded wire often rated at slightly higher current than the same gauge of solid wire?

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