local mean time
C7542
concept
Local mean time is a timekeeping standard for a specific longitude based on the average (mean) position of the sun, smoothing out daily variations in apparent solar time.
All labels observed (2)
| Label | Occurrences |
|---|---|
| local mean time canonical | 3 |
| refined form of Universal Time | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: local mean time
Generated description
Local mean time is a timekeeping standard for a specific longitude based on the average (mean) position of the sun, smoothing out daily variations in apparent solar time.
Instances (4)
| Instance | Via concept surface |
|---|---|
| Bombay Time | — |
| Madras Time | — |
| Universal Time 2 | refined form of Universal Time |
| Saint Petersburg time (historical) | — |