To date, the abbreviations 2D and 3D will not surprise anyone, neither student nor pensioner. Every modern man one way or another in everyday life encounters with these word combinations. 2D (two-dimensional graphics) is a type of computer graphics that works with the image specified in two parameters – the width and height. Such an image can be called flat. 3D (three-dimensional graphics) is a type of computer graphics that works with the image specified by three parameters – width, height and depth. Such an image can be called volumetric.
HUGHES TH-55A
American aircraft company, Hughes Tool, founded in 1935, began to develop helicopters in 1948. His first helicopter — flying crane XH-17 with a payload of about 11 t – it was created in 1953. After the reorganization, the company was named Hughes Helicopters Inc.FUN SWING

A common attribute of most of the country and personal plots are swings for children. The production versions are many. Swing you can make, as metal pipes and profiles and timber. The proposed design I saw in one of the parks. It is so simple that requires no special knowledge and carpentry experience.STARTED WITH BALLOON
It was built of plain newsprint. This simple design N. V. Rumyantsev, the head of one of clubs of young technicians of Ryazan, was able to captivate the children, introduce them to technical creativity. Did snowmobile, scooter. But, apparently, remained in boys, the call of the sky. Manufactured glider. And now, according to a snapshot Read more…
THE TRIUMPH OF MEDIOCRITY, OR THIN CALCULATION?
“Grey” years of production in Britain of large patrol boats and fight against their faults in the beginning of 30-ies of the last century began to rastsvechivaya more vivid, but sometimes quite unexpected colors. There is a new subclass of submarines, which were received by different requirements, most important of which, in accordance with the trends of the time, primarily Economics was the principle of “cheaper, better and Shine.”
HONDA CIVIC
The Japanese company Honda Motor every four years, represents a radical new family car HONDA CIVIC, IN September 1995, the firm unveiled at the IAA’95 the sixth generation of these cars with three variants of body: three-door hatchback, four-door and two-door sedans.SECRETS TIERNEY
In the fourth issue of our magazine published model glider of the world champion V. Extencive. Today we offer timesnow model champion of the USSR E. Verbitsky. She applied some new technical solutions, providing the model a clear advantage at the USSR championship of 1973. Especially clearly its benefits manifested in the last, tenth round of the championship of the USSR.“SMALL GAS” TO “RHYTHM”
Many model aircraft model equipped with a well-established micro “Rhythm”. However, those who uses it on models-copies or RC, you know that this engine is impossible when you run the game change the speed. This can be achieved only with the improvement of the carb by creating additional devices to measure the flow of the fuel-air mixture.THE INVISIBLE WATCHMAN
Generators of low frequency oscillations, as is known, can be used as a caretaker: intermittent loud noises warn of the approach of a stranger. On the same principle and made our “Keeper”. It is assembled on the transistor T1 and the transformer TR1 (Fig. 1). Load — the loudspeaker TP1. The chain of positive feedback R1, R2, R3, R4, C1 provides periodic self-excitation of the generator.SAILBOATS WITHOUT SAILS…
Few, probably, ever see a modern sailing ship. It is widely believed that in our age of powerful engines and high speeds boat the best place in sports or for training cadets of sea schools.









