In 1999 ECN developed a measuring method with which wind speed, wind direction and air density could be determined using one instrument, the COROTORQ.
(ECN; developed; a measuring method with which wind speed, wind direction and air density could be determined; T:In 1999) (wind speed, wind direction and air density; could be determined; )
ECN wind speed, wind direction and air density
developed could be determined
a measuring method with which wind speed, wind direction and air density could be determined T:In 1999