31.   Gault also spurred Goodyear to spew forth incremental improvements, from the slightest change in tread or chemical composition.

32.   In recent years, meteorite experts have studied a small collection of meteorites whose chemical composition indicate they most likely formed on Mars.

33.   Instruments would include a metal detector, a magnetometer for detecting the magnetic properties of metal-bearing rock and a spectrometer for examining the chemical composition of samples.

34.   It is equipped with a probe that, when pressed against a rock, can obtain data about its chemical composition.

35.   Its chemical composition gives polyester inherent flame-resistant qualities, and children in polyester are less likely to have their clothes suddenly ignite.

36.   Its chemical composition is likely to have changed little over that time.

37.   Keeping more than one medication in the same bottle also creates confusion and can even alter the chemical composition of certain drugs.

38.   Many companies are designing products to be easily disassembled, and stamping components with codes signifying their chemical composition.

39.   Light shining through the slit was to be analyzed spectroscopically to reveal the chemical composition and motion of the spiral arm.

40.   Meanwhile, some of his NASA Ames colleagues are investigating the possibility that a Martian probe might find hints of life in the chemical composition of the rock.