2017926 · LM21 is a state-of-the-art luminance sensor for runway visual range (RVR) assessment. The background luminance has an effect on the distance from which the pilot can see the runway lights. Resembles Human Eye LM21 is a precision photometer with a verified photopic spectral response. It measures the total amount of light coming in from
2014114 · The LM21 is a precision photometer with a spectral response similar the human eye. The LM21 measures the total amount of light coming in from an angle of 6 degrees, and converts the measured data to cd/m 2. The LM21 sends the measurement data to the interface unit of a Vaisala transmissometer or forward scatter visibility sensor.
2023318 · LM21 (Loganair) - Live flight status, scheduled flights, flight arrival and departure times, flight tracks and playback, flight route and airport. The world’s most popular flight tracker. Track planes in real-time on our flight tracker map and get up-to-date flight status & airport information.
202066 · This study investigated the microstructure, physical, and mechanical properties of die-cast A308 alloy subjected to mechanical vibration during solidification. Different frequencies (0, 20, 30, 40, and 50 Hz) at constant amplitude (31 μm) were employed using a power amplifier as the power input device. X-ray diffraction, optical
2005831 · Lockheed Martin has been using Six Sigma and Lean since the late 90s. Like many other companies the early use of the methodologies took place in small pockets around the company without a centralized effort. Then in 1999 Lockheed Martin started the LM21 initiative. LM21 stands for Lockheed Martin in the 21st Century and is the premier
20221121 · موقعیت جغرافیایی بورکینافاسو در غرب آفریقا واقع شده و از شمال و غرب با مالی، از شرق با نیجر و بنین و از جنوب با توگو، غنا و ساحل عاج همسایه است. مساحت آن ۲۷۴،۲۰۰ کیلومتر مربع و پایتخت آن اوآگادوگو است.