A positive health concept is one that leads to beneficial behavior: moderate exercise is good for you. A negative concept is one that leads to behavior that is bad for health: it is good to raise fat babies.
the meanings of positive and negative voltage
The word has evolved to have many different meanings, and it can have either a positive or negative connotation
Negative or positive
'Polarity' has a number of meanings, generally involving the distinction between positive and negative.
-- negative polarity -- positive polarity
Positive values : 1, 2, 3, 4, 5 Positive is a plus. Negative values:-1,-2,-3,-4,-5 Negative is minus.
A Doctor versus a Serial Killer
-1/2 and 1/2
positive feedback mechanisms
If you add a positive and a negative number, the result can be positive, negative, or zero - depending on which of the numbers has the greater absolute value. Here are some examples: 4 + (-4) = 0 (zero) 4 + (-6) = -2 (negative) 4 + (-2) = 2 (positive)
0
Positive + Negative = Negative Negative + Negative = Positive Positive + Positive = Positive Negative + Positive = Negative