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Definition for ph (2 of 5)
Definition for ph (3 of 5)
Definition for ph (4 of 5)
Definition for ph (5 of 5)
Example sentences from the Web for ph
As we were taught in high school Chem, any pH below 7.4 is acidic.
One pH direction is no better or more natural than the other.
Mammalian cellular metabolism, aka the basic rules of being alive on planet Earth, runs best at a pH between 7.38 and 7.42.
Things on the other side of the ledger, at a pH above 7, are alkaline (also called “basic” as in acid-base).
He had a Ph. D in history and was a college professor before entering politics.George McGovern, Democratic Icon and Former Presidential Candidate, Dies at Age 90|Eleanor Clift|October 21, 2012|DAILY BEAST
Next week a prom'nent Jap'nese statesman was discovered payin' a socyal visit to th' Ph'lippeens.Mr. Dooley Says|Finley Dunne
An' yet, Hinnissy, I dinnaw what to do about th' Ph'lippeens.Mr. Dooley in Peace and in War|Finley Peter Dunne
The Ph. Baden directs its preparation by displacement with cold water.
O-ho-ph-sha, the Small Whoop; a hard-visaged warrior, of most remarkable distinction.
Go-to-kw-ph-ah, He who Stands by Himself; a brave of distinction, with his hatchet in his hand.
British Dictionary definitions for ph (1 of 4)
the internet domain name for
British Dictionary definitions for ph (2 of 4)
British Dictionary definitions for ph (3 of 4)
the chemical symbol for
British Dictionary definitions for ph (4 of 4)
Medical definitions for ph (1 of 2)
Medical definitions for ph (2 of 2)
Scientific definitions for ph
Cultural definitions for ph
In chemistry, a measure of the strength of an acid or a base. A neutral solution has a pH of 7; acids a pH between 0 and 7; bases a pH from 7 to 14. Specially treated strips of paper (see litmus), or more precise instruments, may be used to measure pH.