21.   According to one official, a heavyset man illegally stood in front of the wind-measuring device, which interfered with an accurate measurement.

22.   Accurate measurements are also becoming more difficult in the era of information technology.

23.   But he found that the electrodes needed to be precisely placed to make accurate measurements.

24.   But the definition of the meter has long since been changed to meet the needs of ever more accurate measurement.

25.   Computers read the reflected light rays and, if all goes well, take more accurate measurements than an old-fashioned measuring tape.

26.   Cosmologists were responding to a report of the most accurate measurement yet of the distance to a remote galaxy, made by astronomers using the Hubble Space Telescope.

27.   He said they simply reflected better science and more accurate measurements.

28.   If you really wanted to do this down to the minute, you would have to go back and do more accurate measurement.

29.   It is the fact that the composite has been assembled using a projection that permits an accurate measurement from any point in the map to any other point.

30.   Specifically, designers want accurate measurements of the forces imparted by shuttle thrusters so they can calculate wear and tear on the planned station as shuttles approach and dock.