更多nephoscope例句

1. The nephoscope (Greek: cloud observer) is an instrument used in determining the directions of movement of clouds.
2. Such a horizontal mirror, adapted to measure the direction of motion of clouds, is known as a nephoscope.
3. If nephoscope observations are made, the monthly summary may include the mean direction of cloud movement for each month.
4. Close by there was also a nephoscope for determining the motion of clouds.
5. To measure the motion of clouds the nephoscope (Fig. 1) is used.