Какие науки изучают человеческие общества? •Что именно изучают эти науки? • Важно ли изучать меняющиеся общества? Почему? • Вы когда - нибудь принимали участие в опросе общественного мнения? Какова может быть цель опроса общественного мнения?

Big Ben (Engl. Big Ben — the name of the largest of the six bells of Westminster Palace in London, often the name refers to the clock and Clock tower as a whole.
At the time of casting big Ben was the largest and heaviest (13,7 tons) a bell United Kingdom. In 1881 yielded to the bell Big Paul (English).Russian. (17 tons).
It is believed that the bell was named big Ben (Big Ben) in honor of sir Benjamin Hall, the curator of the construction work. According to another version, he is named in honor of Benjamin count (eng.)Russian., popular boxer in the heavyweight division
The tower was built by English architect Augustus Pugin in the Gothic revival style, 1859, the tower clock started on 31 may 1859.
The height of the tower, including the spire — 96.3 meters. The lower part of the clock mechanism located at a height of 55 meters.
The official name until September 2012 was the "Clock tower of Westminster Palace", in the press it was often called St. Stephen's Tower. According to the decision of the British Parliament renamed the Elizabeth Tower in honor of the 60th anniversary of the reign of Queen Elizabeth II.
The big clock of Westminster are the second largest in the world (next to the clock of the city Hall of Minneapolis) four-sided clock with fight.

The clock was designed by sir Edmund Beckett (English).Russian. and the astronomer Royal George airy. The creation of the watch was instructed in watchmaking master Edward John dent (English).Russian., after whose death in 1853 construction was headed by his stepson Frederick dent. Frederick completed the work in 1854.

The pendulum clock is installed inside the wind-proof box, located below the room with a clockwork mechanism. Its length is 4 meters, weight 300 kg. the pendulum is 2 seconds. The accuracy of the clock is regulated using coins, which are placed on the pendulum: the old (dodecahedra) coin 1 penny accelerates its motion by 0.4 seconds per day.

The total weight of the movement — 5 tons.

The dial diameter is 7 meters.

The length of the arrows is 2.7 and 4.2 meters.

At the base of each of the four dials is a Latin inscription "Domine Salvam fac Reginam nostram Victoriam primam" ("God save our Queen Victoria the First").

At the perimeter of the tower, to the right and to the left of the clock, is another phrase in Latin — "Laus Deo" ("Glory to God" or "praise the Lord")

July 27, 2012 from 8:12 to 8:15 the clock struck 30 times in honor of the opening of the XXX Olympic games. For the first time since 1952 chimes were working out the schedule.

Чуточку побольше) 

No one went in the park yesterday- никто не ходил в парк вчера

I bought two books: a new one and an old one. -Я купил две книги: новую и старую.
 
Is this your dog? No, this one is not mine.-Это ваша собака? Нет это не моя. 

Which jeans will you wear? These (ones) or those (ones)? -Какие джинсы ты оденешь? Эти или те?

These are not your keys. The ones on the table are yours. - Это не твои ключи. Те, которые на столе — твои.

The ones on the floor. - Те, что на полу 

the one I bought today. - которую я сегодня купил.

He will wear the write one. - он наденет белую

I prefer the music one.- я предпочитаю музыкальный.

The one next to the baker's- В том, который возле булочной.