its used for looking out into the ocean/river/late/pond whatever body of water your in. but its usually used in the ocean.
Srah Mather invented the submarine telescope and lamp, but she was not African American
Using either a telescope or a submarine.
Sarah Mather was the person who patented the submarine telescope.
Nothing on that list is used in a radio telescope.
Galileo used and made the first telescope.
Wood was used to make the first submarine
A submarine is only used under water.
To make a tv telescope
The telescope has been used for over 100 years!!!
they were used in wars
She didn't invent the telescope, but she used a telescope to discover a comet.
The submarine is under water.