摘要: A heuristic but pedagogical derivation is given of an explicit formula which accurately reproduces the period of a simple pendulum even for large amplitudes. The formula is compared with others in the literature.DOI: 10.1088/0143-0807/25/1/006 被引量: 79 ...
A heuristic but pedagogical derivation is given of an explicit formula which\naccurately reproduces the period of a simple pendulum even for large\namplitudes. The formula is compared with others in the literature.doi:10.1088/0143-0807/25/1/006Rajesh R. Parwani...
a我的名字是佩芝 My name wears the iris[translate] a没有大人的烦恼 Without adult's worry[translate] a没有人会在原地一直等你一辈子 Nobody can in-situ always wait for you for a lifetime[translate] a口语表达 Spoken language expression[translate]...
Tin embroidery is used in clothing. It is divided into three parts. Except for the summer clothing, the back ornaments are sewn on the top of the jacket and have a natural "raindrop line". The front and rear skirts are all made up of independent decorative pieces on the waist and are ...
Unless there was later natural selection for these characteristics, this isn’t due to the Afanasievo ancestry of the Tocharians (who by the period 500-1000 AD were mostly localized to the northeast of the modern Tarim basin, around Turfan). Rather, the Tocharians were themselves a m...