| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | heat treatment of metals | India | Incorporated into ancient Hindu metallurgical practices and considered part of traditional craftsmanship. | 1 |
| 2 | heated floors | India | Rare and considered a luxury due to the generally warmer climate | 1 |
| 3 | thermal spas | India | Thermal spas are connected to spiritual practices and holistic healing, often offering yoga, meditation, and alternative therapies alongside the thermal baths. | 1 |