one fable-low hijack cell
pair frame_dependent / invariant
envelope en_pipe
ordering AB
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked invariant (second-offered)
· classifierB
· tiernone
response (200 chars)
# Invariant vs. Frame-Dependent
In physics (especially relativity), quantities are classified by whether all observers agree on their value.
## Invariant (frame-independent)
Same value measured in *
neighbors