Examlex
The Galaxy rotates like a solid disk,like a CD or DVD.
Symbols
Objects, characters, figures, or colors used to represent abstract concepts or ideas.
Communication System
A collection of individual communication networks, transmission systems, relay stations, tributary stations, and data terminal equipment designed for efficient and effective transmission of information.
Genetically Wired
An expression referring to the way in which an organism's genetic makeup influences its behavior, traits, or abilities.
Anthropomorphism
The attribution of human traits, emotions, or intentions to non-human entities, including animals and objects.
Q4: What atomic transition occurs in atoms of
Q7: Our Sun will end its life by
Q12: Recent observations suggest that the Milky Way
Q23: How do we know that matter in
Q43: X-rays that come from the vicinity of
Q55: Is the universe really expanding? If so,how
Q85: White dwarfs are approximately the same size
Q115: The results of the 1920 Shapley-Curtis debate
Q118: The majority of massive stars,at the point
Q124: The main optical element in a refracting