Well, do you want to know, too, how windy it is?
Then hold your moist finger in the air or build yourself this nice anemometer ;-)
Links:
Paper Cup Anemometer
English Wikipedia entry for ‘Anemometer’
German Wikipedia entry for ‘Anemometer’
…compilation of tutorials
Well, do you want to know, too, how windy it is?
Then hold your moist finger in the air or build yourself this nice anemometer ;-)
Links:
Paper Cup Anemometer
English Wikipedia entry for ‘Anemometer’
German Wikipedia entry for ‘Anemometer’