Examlex
The grain of a data warehouse indicates the size and depth of the records.
Music Training
The education and practice of skills related to performing, understanding, and creating music.
Amateur Stargazing
The hobby of observing celestial bodies, such as stars, planets, and moons, usually with the naked eye or with telescopes, without professional equipment or expertise.
Astronomy
The scientific study of celestial objects, space, and the universe as a whole.
Telescope
An optical instrument designed for the observation of remote objects by collecting electromagnetic radiation.
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