Ultrasonic anemometers have no moving parts but come at the cost of significantly more electronic complexity. They work by measuring the time it takes for an ultrasonic audio pulse to be reflected ...
While the lack of moving parts are nice, ultrasonic anemometers are significantly more complex on the software and electronics side, and a DIY cup and vane anemometer is still a viable alternative.
Not kept standard aboard vessel. MASTS - Roger Revelle has a mainmast, and a jackstaff. The main mast, above the pilot house, carries radar antennas, navigation lights, various antennas, the ship's ...
Anemometers and accelerometers were placed to record wind velocities, wind angles, and span movement. Only time would tell how the bridge would do. On February 9, 1938, the bridge passed its first ...
The very human practice of giving names to cyclones, storms and hurricanes – despite the devastation they may wreak – dates back to the 1500s, even though we have only become adept at predicting their ...