APP STORE
GOOGLE PLAY
/0/1158/coverbig.jpg?v=5d7c420365c894a3404cce5b571adc51)
Genre Ranking Search
Get the APP HOT
Chapter 11 FLYING MACHINE ACCESSORIES
THE ANEMOMETER.-It requires an expert to judge the force or the speed of a wind, and even they will go astray in their calculations. It is an easy matter to make a little apparatus which will accurately indicate the speed. A device of this kind is called an Anemometer.
Two other instruments have grown out of this, one to indicate the pressure, a
/0/1570/coverbig.jpg?v=b94faa111e29795009bb4e16abed9ea4)
/0/14264/coverbig.jpg?v=ad793856416d85d2bdbb00d90b6a54a3)
/0/1744/coverbig.jpg?v=0aa178a3f60466a245e59df3d4ee6c25)
/0/1636/coverbig.jpg?v=a495ce658aab8a40fca94ec50322b38f)
/0/1734/coverbig.jpg?v=512e68cf31521b482d074e4531b9ee09)
/0/1637/coverbig.jpg?v=256a46da0c05db4f97e65e2d85ce64de)