differential Manchester gives better noise immunity.

i want exact meaning of differential pair(or)definition & where its used ie.,(application) & advantage &disadvantage.

A biometallic thermometer measures temperature. It uses a differential thermal expansion of metals that are bonded together into a strip. Another name for these thermometers is differential thermometer.

Unlike with Manchester encoding, only the presence of a transition is important, not the polarity. Differential coding schemes will work exactly the same if the signal is inverted (wires swapped).

A company that excels at product differentiation can normally demand a higher price for a product because of its perceived higher quality.