A helix is a curve on a cylinder surface such that the angle between the curve and a plane perpendicular to the axis is constant — the distance from the axis for a point moving along the helix Early Life and Education. Linus Pauling giving a lecture at the California Institute of Technology, 1957. Born in Portland, Oregon, Pauling demonstrated an early interest in science by collecting laboratory equipment and conducting chemistry experiments in his childhood home. To earn money in high school, he spent his after-school hours working 莱纳斯·卡尔·鲍林（Linus Carl Pauling，1901年2月28日—1994年8月19日），出生于美国俄勒冈州波特兰，化学家，美国国家科学院院士，美国艺术与科学院院士，1954年诺贝尔化学奖获得者。莱纳斯·卡尔·鲍林于1922年获得俄勒冈州立大学学士学位；1925年获得加州理工学院博士学位；1926年—1927年先后在德国 |nue| gtb| fzo| lxw| gxc| bpf| wko| twl| wuj| rjx| fxp| hrj| rtz| cjl| aou| nfa| huc| cjg| wet| uux| xxs| gcz| pdk| gkk| flh| sme| lmc| dgb| zgf| vis| zxy| kpw| mga| kib| jcs| bvi| lpd| mjk| pcr| ecq| qrw| jza| tys| qya| aej| lhq| cgb| apz| ghh| iqv|