Science and technology № 12 (1970)

Annotation:

1. Soviet patent (Voronezh plant of synthetic rubber: development of devices for wastewater treatment, utilization of industrial wastes that pollute the external environment). 2. For small patients (development of new medical equipment for diagnosis of childhood diseases). 3. Automation in the classroom (conducting preparatory tests for students). 4. Light headlamps (the development and implementation of eye safety for car headlights).