The planet Neptune was discovered by using a large telescope, in 1846.
That was 167 years ago.
Galileo, using a small telescope, discovered the first 4 moons of Jupiter in 1610.
That was 403 years ago. (Since then, 63 more have been discovered.)
100 years ago! cent meaning 100 Does that help? It is comparitive do you think 100 years ago is a long time ago? If you consider that a normal human life lasts about 70 years then 100 years is just under half as much again - its a long time
100 years ago
The world wasnt created 100 million years ago
I feel pretty confident in stating here that there was no climate to gauge if one takes into account that there was no 100 billion years ago, as it would've been before the big bang (13-15 billion yrs ago) which we now consider is when time began.
The first telescope didn't look exactly like the ones that we see today, but it was improved though by the famous astronomer Galileo. The first one is said to have been made about 500 years ago.
There was no gas for automobiles 100 years ago
telescopes
There are many places to find facts about life 100 years ago. You could find facts about life 100 years ago in a library.
Yes, kimchi was eaten 100 years ago.
I think there wasn't copying machine 100 years ago
No because it didn't exist 100 years ago, or 1913. It first opened in 1955
astronomical engineer which is a highly devolope profession , which was common a 100 years ago
no.there was no internet before a 100 years ago. if it was 20 'yes'.
A 100 years ago there was no Mexican immigrants.
Yes, it is a word made 100 years ago
they didnt have tvs 100 years ago but if they did they had very little
100 years ago