21.   There have to be quantum fields with very definite properties of energy, mass and so on.

22.   There was a field just behind it containing red and white poles and some painted oil drums.

23.   There was no moon, and the fields were completely dark.

24.   There were green fields as far as the eye could see.

25.   There were poppy fields stretching as far as the eye could see.

26.   There were tiny fields, like a patchwork quilt thrown across the rocks.

27.   This could make a difference if the field is not uniform at the scale of the particle.

28.   Yet the field of inter-relationships is much larger and more intricate.

29.   At the end of the year the fields are ploughed up and fertilized, ready for the spring.

30.   His chosen field was unlikely to be a meal ticket for life.