Germany
The year when Television was first transmitted was on 1927. It transmits the first all-electronic television image by Philo Farmsworth.
The original lock and key system was used by Egyptians over 4000 yrs. ago, as discovered by archaeologists. They were crude, and made of wood, but they were the forerunners of the lock and key system we still use today.
1789 was known as First year of liberty.
1914
Pascal's tiangle first appear in the year 1653.
The first car key was made in 1878.
1895
1994
your first set of teeth begin to appear when you are 1 year old
1962
1853
no
1932
1962
1999
The first was in 1913.