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Showing below up to 50 results in range #2,701 to #2,750.
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- Preventive maintenance (16:20, 3 February 2024)
- Primary Light Source (16:21, 3 February 2024)
- Prism (16:21, 3 February 2024)
- Profile (of a fixed lens) (16:22, 3 February 2024)
- Profile (of a lens, other than a fixed lens) (16:22, 3 February 2024)
- Progressive wave (16:22, 3 February 2024)
- Projector (16:23, 3 February 2024)
- Projector Lamp (G.B.) (16:23, 3 February 2024)
- Pseudolite (pseudo-satellite) (16:24, 3 February 2024)
- Pulse (16:25, 3 February 2024)
- Purkinje Phenomenon (16:26, 3 February 2024)
- PZ-90 geodetic system (16:26, 3 February 2024)
- Qualification (16:27, 3 February 2024)
- Qualification (AtoN) (16:27, 3 February 2024)
- Quality Management System (QMS) (16:27, 3 February 2024)
- Quantity of Light (16:27, 3 February 2024)
- Quantization (16:28, 3 February 2024)
- Quantization distortion (16:28, 3 February 2024)
- Quantization error (16:28, 3 February 2024)
- Quantizer (16:29, 3 February 2024)
- Quarantine (Ground) Mark (or Buoy) (16:29, 3 February 2024)
- Quarter wave skirt dipole (16:29, 3 February 2024)
- Quick-Flashing Light (16:30, 3 February 2024)
- Racon (16:30, 3 February 2024)
- Radar beacon (16:30, 3 February 2024)
- Radar reflector (16:31, 3 February 2024)
- Radar reflector response pattern (16:31, 3 February 2024)
- Radio beacon - Continuous carrier (16:32, 3 February 2024)
- Radio beacon - Dual carrier (16:32, 3 February 2024)
- Radio beacon - Non-Directional (16:33, 3 February 2024)
- Radio beacon characteristic (16:33, 3 February 2024)
- Radio beacon range (16:33, 3 February 2024)
- Radio beacon station (16:33, 3 February 2024)
- Radio leading line (16:34, 3 February 2024)
- Rear Light (16:35, 3 February 2024)
- Rebuilding (16:36, 3 February 2024)
- Receiver radiation (16:36, 3 February 2024)
- Reduced carrier (16:37, 3 February 2024)
- Redundancy (16:38, 3 February 2024)
- Redundancy (2) (16:38, 3 February 2024)
- Reference frequency (16:39, 3 February 2024)
- Reference input signal (16:39, 3 February 2024)
- Reflectance (16:39, 3 February 2024)
- Reflector (12:37, 4 February 2024)
- Reflector (2) (12:37, 4 February 2024)
- Refractor (12:38, 4 February 2024)
- Refresher Training (12:38, 4 February 2024)
- Refurbishment (12:38, 4 February 2024)
- Reliability (of a position fix) (12:39, 4 February 2024)
- Reliability (of an observation) (12:39, 4 February 2024)