Examlex
A particular giant molecular cloud has a mass of 400,000 solar masses.What is the mass of hydrogen in this cloud?
Egyptian Temples
Religious structures in ancient Egypt, constructed to serve as homes for the gods or goddesses, with architectural features designed for worship and processions.
Building Technique
Methods and processes used in the construction of structures, from ancient to modern practices, including materials, structural support, and design principles.
Ashlar Masonry
Carefully cut and regularly shaped blocks of stone used in construction, fitted together without mortar.
Gasoline
A flammable liquid derived from petroleum, commonly used as fuel for engines.
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