i think its hubble space telescope......
The collimator present in a spectrometer convert the rays from the source to parallel rays .Telescope is used to watch the parallel rays which means for the telescope the object is located at infinity.so that we use telescope.
tools like radio and telescope and camera.
the hubble telescope edwin hubble :)
Radio Telescope Apex
Back in the old days there where not technology like we do todayso they used little thing and mostly they use there minds but there are some thing that Henry Hudson used like - a compass - a map - telescope and that's the common thing that Henry Hudson used
Yes it is still in use nowadays by many people... I'm pretty sure.
Reflecting telescope, a major improvement in telescopes eliminating refraction distortion.
we benefit from him because of his military compass, telescope we still use today
The instrument scientists use to observe the planets is a high powered telescope.
telescope,radio telescope
telescope,radio telescope
The word 'telescope' is a noun.Example: "I don't know how to use a telescope."
The cost of space travel is still astronomical. A telescope is used for astronomical sightings.
Because we still use telescopes today, and it helped us build a more & new advanced telescope today
i think its hubble space telescope......
Nicolas Copernicus did not use a telescope, the use of the telescope to study the solar system was not done until over 50 years later by Galileo.