Why do you think a faster wind makes the anemometer spin faster ?

你知道为什么更快的风速可以使风速表旋转得更快吗？

Were you able to see wind make the cups on the anemometer spin around ?

你能够看到风使在风速表上的杯子旋转吗？

Details of the anemometer design competition can be found here .

风速表设计比赛之详情可於此网页找到。

Cosines responds due to different anemometer types .

不同种类风速计的余弦响应。

Anemometer design competition any primary or secondary school can form teams to join .

风速表设计比赛，欢迎所有香港中小学学生组队参加。