Jan 13, 2021 12:22 AM
- regarding lighting, just like eyelids block light, curtains, blinds and other shading devices block light in a building. There might be systems that automatically and continuously block light like our pupils do by adjusting their diameter.
- air is filtered when entering our nose (with hairs for instance) just like air is filtered in ventilation systems
- our body cools down at night when sleeping because inactivity lowers our rate of metabolic heat production; similarly, building temperature decreases at night as occupancy decreases