English Lower Xiajiadian culture Cited by user Lost Hun on 04 Jan 2022 The Lower Xiajiadian culture is an archaeological culture in Northeast China, found mainly in southeastern Inner Mongolia, northern Hebei, and western Liaoning, China.
English Sushen Cited by user Lost Hun on 04 Jan 2022 According to the Guoyu and the Classic of Mountains and Seas published in the Warring States period (476–221 BCE), Sushen was the name of the tribe who lived in Shandong…
English Helmholtz resonance Cited by user ConfusedEnoch on 24 Aug 2020 Helmholtz resonance or wind throb is the phenomenon of air resonance in a cavity, such as when one blows across the top of an empty bottle.