Keyword: «warning»

The paper discusses the concept “mass crime”. The author describes preventive methods of murder and rape and features of victims of serial crimes. Particular attention is paid to understanding the contradictions and complexity of the subjective view on the topic, providing psychological assistance in complex with effective educational and individual work.

The article presents the reasons that laid the foundation for the use of an early warning system for approaching the ground on board modern helicopters. A brief excursion into the history of the appearance of this system on aircraft is given. The device design, the general principle of operation and operating modes are briefly considered.