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Page content keywords: acidheads
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Keywords definition for: acid head
acid - A substance that has a pH of less than 7, which is neutral. Specifically, an acid has more free hydrogen ions (H+) than hydroxyl ions (OH-).

head - (hydr) (meas). [1] The vertical distance from the point where water enters an intake to the point where the water leaves a HYDROPOWER device. It is generally measured in feet or meters. The product of the head times the FLOW is a measurement of potential POWER. [2] The vertical distance a liquid must be pumped from its source to its point of use or storage. F - chute d'eau [1]-[2] S - altura
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