Offer a simple method of organizing the slides in the home photo collection, facilitating their search and even the compilation of the program sequence display. Enough side framework to apply two labels to the form colored points, risks, etc. horizontal line will indicate the belonging to one subject, inclined to the selected priority demonstration.
Recommend to read
GLIDER CG-3A – WOODEN “SCHOOL DESK” AMERICAN PARATROOPERS
In February 1941 Aviatsionny corps of the U.S. army (the predecessor of the air force, U.S. army) became interested in the possibility of using gliders in the landing and transportation...
ILYUSHIN Il-2
In January 1938, the aircraft designer S. V. Ilyushin, who worked at that time chief of the experimental aircraft of the people's Commissariat of defence, appealed to the government with...