In biology, potential gradients is the net difference in electric charge across a cell membrane.

The group bases its findings on the net differences between positive and negative responses.

The winner has no net difference since he is up 100 either way.

Groups of companies generally organise pooling arrangements with their bankers so that all cash balances are aggregated and interest paid on the net difference only.

That's a net difference of $2,800 - more than 10 percent of her annual income.

"And in many cases, the local affiliate will take a lower commission rate, so there will be no net difference to the customer," he added.

The net difference may be only a few hundred dollars, or even a profit on the hybrid.

Goal difference: net difference between goals scored and goals conceded.

What are the odds of a computer making thousands of errors and having them all balance out to a net zero difference?

There are 11 Member States, all old Member States, paying for the entire net difference.