Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features
YourStory
Home
Search
Create
Library
Topics
Student
Teacher
Sign in
Feedback
Contact Us!
Assessment
Which telescope design uses a combination of lenses to gather and focus light?
Refracting telescope
Reflecting telescope
Catadioptric telescope
Radio telescope
Who is credited with the invention of the first practical reflecting telescope?
Isaac Newton
Galileo Galilei
Johannes Kepler
Tycho Brahe
What is a significant advancement in telescope technology developed in the 20th century?
Digital imaging
Glass lenses
Mounting systems
Optical glass manufacturing
Submit