26
i dont now how old he was but his first invention was the phonograph made in 1877
about 34
402
10
he was 53
17
Yes, he opened more than one invention factory, one had caught on fire when he was at the age of 67 and then he decided to make another invention factory because he said that he wasn't too old to start over, so he made another invention factory and kept inventing.
18
They both died of old age and illness.
ceniah Adams made the first car. she was only 12 years old when she made it
Thomas Jefferson died on The fourth of July 1826 a few hours before the president John Adams died on the same day and year. Jefferson was 83 years old and John Adams was 90. It was also the 50th reunion of the Declaration of Independence.
March 4, 1801 was the date that Adams left the presidency, having been defeated by Thomas Jefferson in the election of 1800.