# time-change-per-30m

drillable.com › vocab › time-change-per-30m.
As of the index built 9 Sep 2026, 17:46 UTC · [cites, never asserts](/standing).
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## Definitions

No reader has asserted a definition or an alias for it; its meaning is what its uses show.

## Where it is used (1 use on 1 subject in 1 work)

By drillable.com ([llm-extract/1](/standing#methods)).

- **mountain sunrise altitude** = 1 minute · [quote](/r/sha256:baf371cd489b7bff94593c0fa55972da88c036030ccdbe045d1e7bf7722d5b82?trace&start=15278&end=15404) · [sha256:b9d3be73ee0eba6b…](/r/sha256:b9d3be73ee0eba6bda5f0cee8181e0019b1335a39df501077f2d6f9a0fce3c7d)


A property means what the records about it say, and nothing more.

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