When was the first accurate clock designed?
1657
1637
1700
When was the first accurate clock designed?
1657
1637
1700
When were shadow clocks first used?
3000 years ago
4000 years ago
2000 years ago
When were mechanical clocks made?
13th century
15th century
14th century
What kind of clocks were used in ancient Egypt?
hourglass
Water clock
Shadow clocks
When were sand glasses used?
In the middle ages
After 1700
Afte 1800
Where were the first wristwatches made?
In England and Germany
In France and Switzerland
In France and England
When was the telephone invented?
1895
1901
1875
Where was Alexander Bell born?
Edinburgh
London
Liverpool
What kind of job was Alexander Bell given when he got to America?
a teaching position with blind people
a teaching position with deaf people
A teaching position with different students
Who was his work financed by?
His father
His best friend
His pupils father
What were the first words spoken over the telephone?
'Hello, Bell speaking. Can I speak tomorrow. Watson,please?'
"Come here, Mr. Watson, I want to see you
When was the first communication satellite launched?
1962
1958
1968
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