The red cable is the positive and the black cable is the negative. The positive post is slightly larger.
Positive and Negative
positive and negative
a magnet
All electrical components have positive and negative wires to complete the circuit.
No. Measurement of length of rectangle sides is always a positive number in Euclidean geometry.
the number line goes up to infinity on both negative and positive sides
Positive + Negative = Negative Negative + Negative = Positive Positive + Positive = Positive Negative + Positive = Negative
Negative * positive = negative Positive * positive = positive Negative * negative = positive
No, just the positive side is hot.
Make sure they have got a negative and positive sides
The square root is generally positive or negative and it is only the context of the question that will tell you whether it is the positive root or the negative root. For example, if you are solving for the lengths of the sides of a square, a negative measure makes no sense so it must be the positive root.