The potential difference between two points in an electric circuit is the work done when a coulomb of charge passes between the points. You can calculate the size of a potential difference using this equation: V = W Ã· Q. 1  V is the potential difference in volts, V.
What Does Name Vander Mean You are fixed in your opinions, firm in your friendships and square in your dealings with others. You are an excellent worker. Since you are both possessive and emotional, you can be either very practical or very impractical and unpredictable. Your dual nature needs to become steadfast.
van is a preposition in the Dutch and Afrikaans languages, meaning  of  or  from .It is also a common prefix in Dutch language surnames (being known as a tussenvoegsel), as in Vincent van Gogh or Marco van Basten.he German  von  is a cognate of Dutch van, though unlike the German von, the Dutch van is not always an indication of nobility or royalty.