Chinese sun and moon mirrors water. (Laufer 1915: 221-222). Owing to the similarities of Chinese "yangsui" and "fangzhu" mirrors with Indian "sūryakānta" and "candrakānta" stones, Tang (1935) proposes a trans-cultural diffusion from China to the Mughal Empire. Chinese sun and moon mirrors The yángsuì 陽燧 or sun-mirror was an ancient Chinese burning-mirror that concentrates sunlight to ignite tinder and the fāngzhū 方諸 or moon-mirror was a device that collects nighttime dew by condensation. These two bronze implements are literary metaphors for yin and yang, associating the ""yang"-mirror" "yangsui" with the sun (a.k.a. "tàiyáng" 太陽 "great "yang""), fire, dry, and round, and the ""yin"-mirror" "fangshu" with
Yin Yang Style Li (离), Kun (坤), and Dui (兑) which correspond to and form the changing ways of the Yin and Yang and the Bagua. The postures of crane walking and eagle spanning also correspond to the eight directions: East, West, South, North, Northeast, Northwest, Southeast and Southwest of the Yin and Yang and the Eight Trigrams. The movements also mimic the arc in the Yin Yang Fish. There are eight characters, eight directions, eight body sections, eight steps, eight posture palms, eight energies and eight coincidences. The Python Form Palms of Tian's family Yin Yang Bagua Zhang consists of eight postures: