CARICATURE |
|
|
|
|
Does ostrich bury its head to the salt? |
Ostrich is biggest of living birds. Its egg is biggest than all of the bird kinds’ eggs. The ostriches that hatch from their eggs about 40 days, lie to ground and reach their necks to ahead for to escape their enemies. Perhaps this wrong belief result from this custom, that the ostrich was bury his head to the salt.
|
Who was do first space flight by the human? |
|
It was performed by Alexis Ledovski named astronaut in 1957. It was launched from a base that 60 miles south-eastern from Ledovski Stalingrad. When a connection was performed to it, it was arising 200 mil from the ground. It is believed that Ledovski's rocket was been ash by fire, when it was loosed in the space, escape from the earth or when was entering to the atmosphere again.
|
Why is moving Concorde airplane’s nose? |
Concorde that was done by English and French and was a over sound commercial plane flies two time speed of the hypersonic velocity. When increasing the planes that were fly hypersonic velocity, temperatures result from the frictions were raised and this be necessary for they must done from the special materials and from different designs. Furthermore, their noise parts are long and sharp. So, they supply best viewing possibility to the pilot by their noise parts falling down on landing and taking off. |
