1.   This all-or-none response seems to arise through a positive feedback effect whereby calcium stimulates its own release.

2.   Wage growth will be low, unemployment high, with consequent feedback effects on the economy.

3.   But as feedback effects edge closer to imitating the real thing, enthusiastic gamers are willing to shell out cash to get their hands on the goods.

4.   But it also suggests a feedback effect that advocates of that approach have largely missed.

5.   Called the facial feedback effect, this process means that expressions reinforce the emotion that gave rise to them, strengthening and making richer our world of feelings.

6.   Indeed, there is a feedback effect created by the rise of index funds and shadow indexers.

7.   Players on several newsgroups and Web sites dedicated to computer games report that feedback effects produced with the cable-based stick feel better and less harsh.

8.   The facial feedback effect seems to work through physiological cues, in which the position of our facial muscles feeds information back to our brain.

9.   The force feedback effects are created by high-torque motors that respond to instructions from game programs.

10.   This has its own feedback effect, making them less attractive to institutional investors who require ease in entering and exiting stocks in large trades.