Khob anemometer
Nws yog hom anemometer feem ntau. Lub rotating khob anemometer yog thawj zaug tsim los ntawm Robinson hauv tebchaws United Kingdom. Lub sijhawm ntawd yog plaub khob, ces nws hloov mus rau peb khob. Peb lub khob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Nyob rau hauv qhov kev txiav txim ntawm cua, lub khob cua rotates nyob ib ncig ntawm lub axis, thiab nws rotational ceev yog proportional rau cua ceev. Kev sib hloov ceev tuaj yeem kaw nrog cov hluav taws xob tiv tauj, tachogenerators lossis photoelectric txee, thiab lwm yam.
