- This paper expounds the acquisitioning principles,collecting scopes,construction directions,services and utilizations of the specialized materials of the specialized reference room.
- Firstly, an assessment modeling method of camouflage paints was established based on infrared target acquisition principle.
- Based on the acquisition principle of GPS receivers,effect of single frequency interference on GPS C/A code receiver acquisition performance is analyzed.
- The same principle may make for smoother writing.
- The system works on the principle that heat rises.