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Trigonometry

Perhaps some of my fellow shade-tree machinists would have a use for my easy way to figure the three most common angles.First you need a scientific calculator, such as a Texas Instruments TI-30, which costs approximately $11. Then you substitute your known numbers and angles for the ones in the three problems (see examples). Keep in mind that with angles, the numbers represent ...

Pete Fisher | Oct 1, 2001

Gas Engine Magazine

Preserving the History of Internal Combustion Engines