Chapter 9 VOR VHF Omnidirectional Range VOR VOR stands for VHF Omnidirectional Range. A VOR is a radio beacon that transmits a signal that represents.
Chunyan Shao (Shandong University). The First Law Part I (p. 4-9) The stabilization of the self- balancing system Part II (p. 10-11) The danger.
Lesson 11 Four Laws of Ecology (1) ---Barry Commoner
