Activity for celtschk‭

Type	On...	Excerpt	Status	Date
Answer	—	A: Would a human individual adapt to a change in the day-night cycle? Actually, an 48 hour cycle is great, because it's exactly twice the normal 24 hour cycle. Thus adaption would be easy; people would just sleep twice for each planetary day. There might, however, be the need to have bright enough illumination during the "night-day" time, in order to stay healthy for a... (more)	—	about 10 years ago

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