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 measures wind speed. It also can be attached by electric wires that transmit the varying speeds, wind speed changeds during the day with wind gusts, and recorded on a cylinder with graph paper showing the numbers or values of that wind speed. a windometer, a large tubular device 20 ft long and one foot high.