Chattanoogan.com12h
3 Teachers Of The Year Honored
The Hamilton County Board of Education, along with community partners Bowers Automotive Group, the Chattanooga Area Schools ...
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Sima Qian, Chinese historian who honoured his father's dying wish
Sima wasn't afraid to make harsh judgments. This is what he said about the young Qin Shi Huangdi, the first emperor of a unified China who ruled from 246 BCE to 210 BCE: "With his puffed-out chest ...
Interesting Engineering2d
Aurora borealis: the science behind the dazzling northern lights
The oldest written record of an aurora is cited in a Chinese work from 2600 B.C. that explains the birth of Huangdi, the Yellow Emperor — one of the five mythological emperors of ancient China.
C&EN5d
Synthesis of Tetrasubstituted Pyrroles via DBU-Mediated Cyclization of Unactivated Propargyl Tertiary Amines
College of Chemistry and Chemical Engineering, Shanghai University of Engineering Science, Shanghai 201620, China ...