31.   But scientists remained enthusiastic about the possible uses of similar but much lower-powered beams capable of producing three-dimensional holograms of objects as small as molecules.

32.   But smooth flow can be disrupted by an object as small as an insect crushed against the leading edge of a wing.

33.   But the researchers say they found a way to construct the circuits using a chemical process, making the switches as small as a molecule.

34.   But the researchers have found a way to build circuits using chemical processes rather than light, making the switches as small as a molecule.

35.   By nature, the long radio wavelengths of a radar system produce very low resolution, not showing details anywhere near as small as those delineated with light.

36.   Classes can be as small as five in April, says the manager, Deena Parkerson.

37.   Clinton strongly defended his record of rewarding longtime supporters with plum political jobs, following the tradition of capitals as small as Little Rock and as large as Washington.

38.   Clemente was fragile and small as a bird.

39.   Depending on the circumstances, ground-penetrating radar can discern subterranean features as small as fractions of an inch.

40.   Digital phones were cheap and almost as small as pagers.