Aerostat слайд,презентация — Биология — Презентация на казахском языке — Қазақша презентация

Aerostat слайд,презентация

          A balloon  is  an  aircraft  easier  than  air, using  for flight the carrying capacity of the gas celled in a shell with a closeness less, than surrounding air density
gas — шарльеры,
thermal — монгольфьеры,
combined (gas and thermal simultaneously) — розьеры.
      No one is seriously did not believe it . Churchmen , learning about the venture brothers spat and were baptized. Others said that they were crazy . Where the birds fly , not a place of creation of human hands .