21.   He hopes to follow with other projects that will help explain complex topics such as chaos theory and quantum mechanics.

22.   He enunciates a kind of chaos theory about the events of life.

23.   He is comfortable with such technical concepts as chaos theory, feedback loops and the first law of thermodynamics.

24.   His chaos theory fit neatly into a need to keep viewers hooked by heralding every event as a crucial turning point.

25.   I was interested in chaos and chaos theory that I read about in a magazine.

26.   I was not among them, but then chaos theory sounds like a good description of my cramming for any kind of science exam in high school or college.

27.   In an essay, Dee Hock, chief executive emeritus of Visa International, applies chaos theory to management.

28.   It involves landscape gardening, romantic poetry, chaos theory, sex and the end of the world.

29.   It goes right at the questions of chaos theory, probability, the accident and beauty of life.

30.   Its faint signal is still being tracked for a study of chaos theory.