Signs and symptoms. Eye floaters are suspended in the vitreous humour, the thick fluid or gel that fills the eye. The vitreous humour, or vitreous body, is a jelly-like, transparent substance that fills a majority of the eye. It lies within the vitreous chamber behind the lens, and is one of the four optical components of the eye.
Wind speed is a measurement of the speed of movement of the air, and is typically reported in miles per hour (mph) or kilometers per hour (kph). Reports for maritime and aeronautical operations may use those or knots (nautical miles per hour).
An anemometer is a device for measuring the velocity or the pressure of the wind, and is one instrument used in a weather station.The term is derived from the Greek word anemos meaning wind.his Site Might Help You. RE: How does an anemometer work? wind speed can be measured with an instrument called an anemometer, which looks like a horizontal winmill with cups at the end of each spoke.