THE NINETIES In the nineties, there were
good times and important
events such as establishing
the European Union in
Kurt Cobain of Nirvana,
1993. People had more
December 1993
money and more free time.
There were some bad times, for instance
started
and people
future.
1
2
the
4
In the world of music,
Female musicians such as 5
in the 1990s, too.
were really popular
had a big impact
6
By the end of the decade,
world. In 1990, it started to
1999,8
of people
had changed the
popular. By
Hobbies and qualities 11
Газы и жидкости могут испытывать упругую деформацию - сжатие. При этом эти деформация газа может быть велика, а жидкости сжимаются очень мало.
Твёрдые тела подвергаются различным видам деформации: объёмной (сжатие - растяжение) , изгибам, сдвигам, кручению.