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It may not describe the entire universe, but it's a useful approximation for short distances. Like pretending the earth is flat.
by sp332 4y ago
It may not describe the entire universe, but it's a useful approximation for short distances. Like pretending the earth is flat.
- Groxx 4y agoOr assuming spherical cows.
- quickthrower2 4y agoThe earth is flat for mapping say a small town?