 First, one can hold terms constant and measure how the embedding space moves around them--much like astronomers measured the changing of celestial bodies with the seasons.
<others>  First, one can hold terms constant and measure how the embedding space moves around them--much like astronomers measured the changing of celestial bodies with the seasons.
 First, one can hold terms constant and measure how the embedding space moves around them -- much like astronomers measured the changing of celestial bodies with the seasons.