Ray optics
Hale telescope was created in 1948.
As Seen Through a Telescope was created in 1900.
The Magnetic Telescope was created on 1942-04-24.
The branch of science that involves the study of caves is speleology.
Geology is the branch of science that includes the study of rocks, while paleontology is the branch that focuses on the study of fossils.
There are various branches of Earth science - geology, physical geography, geophysics, soil science, ecology, hydrology, glaciology, and the atmospheric sciences. The branch of Earth science that would benefit most from the use of a telescope would most likely be meteorology or atmospheric chemistry, of the Atmospheric branch of Earth science.
Belleville Telescope was created in 1870.
Telescope Octopus was created in 1885.
Hale telescope was created in 1948.
Mathematics is a branch of science in its own right.
telescope
microscope or telescope
Eye to the Telescope was created on 2004-12-13.
WorldWide Telescope was created on 2008-02-27.
Amateur Telescope Making was created in 1926.
As Seen Through a Telescope was created in 1900.
Stockert Radio Telescope was created in 1956.