# Ambient heat: Relationships

Source page: https://www.materialinsights.org/energy/e_ambient/links/

Every element and industry that Ambient heat is linked to, and how. Each pair has its own card explaining the relationships between the two.

- [Geothermal direct use and ground-source heat pumps](https://www.materialinsights.org/links/ambient-heat-and-geothermal-direct-use-and-ground-source-heat-pumps/): Energy flows from ambient heat to geothermal direct use and ground-source heat pumps.
- [Heat pumps, air conditioning and refrigeration](https://www.materialinsights.org/links/ambient-heat-and-heat-pumps-air-conditioning-and-refrigeration/): Energy flows from ambient heat to heat pumps, air conditioning and refrigeration.
- [Micro energy harvesting](https://www.materialinsights.org/links/ambient-heat-and-micro-energy-harvesting/): Energy flows from ambient heat to micro energy harvesting.
- [Passive solar and natural cooling](https://www.materialinsights.org/links/ambient-heat-and-passive-solar-and-natural-cooling/): Energy flows from ambient heat to passive solar and natural cooling.

## Other sections

- [Summary](https://www.materialinsights.org/energy/e_ambient/index.md)
- [Overview](https://www.materialinsights.org/energy/e_ambient/overview/index.md)
- [Correlation](https://www.materialinsights.org/energy/e_ambient/correlation/index.md)
- [How energy resides](https://www.materialinsights.org/energy/e_ambient/resides/index.md)
- [Abundance](https://www.materialinsights.org/energy/e_ambient/abundance/index.md)
- [Fluctuation in time](https://www.materialinsights.org/energy/e_ambient/time/index.md)
- [Across the Earth](https://www.materialinsights.org/energy/e_ambient/geography/index.md)
- [Impact on nature](https://www.materialinsights.org/energy/e_ambient/nature/index.md)