考克饶夫和瓦尔顿对人工核蜕变的研究  

The research of transmutation of nuclear artificially by Cockroft and Walton

作　　者：尹晓冬[1] 刘战存[1] 

机构地区：[1]首都师范大学物理系,北京100048

出　　处：《大学物理》2012年第11期36-42,46,共8页College Physics

基　　金：国家自然科学基金项目(项目号:11075109);首都师范大学2011年教改项目

摘　　要：介绍了考克饶夫和瓦尔顿的生平;记述了考克饶夫受伽莫夫理论的启发,提出建造高压加速器计划的过程;回顾了考克饶夫和瓦尔顿如何克服困难建造实验装置,完成人工加速带电粒子引起核蜕变的实验;剖析了考克饶夫和瓦尔顿成功的要素:抓住机遇、密切合作、勤奋工作和百折不挠的毅力等.The biographies of Cockcroft and Walton are outlined.How Cockcroft drew inspiration from Gamow＇s theory an d submitted his plan of construct a high-voltage accelerator is reviewed.How th ey surmounted difficulties and accomplished the experiment of transmutation of n uclear by artificial means is recounted.The important factors which made them success such as they could seize the opportunity,cooperate in harmony wit h each other,work diligently and be undaunted by repeated setbacks are analyzed.

关 键 词：人工核蜕变 考克饶夫 瓦尔顿 高压加速器 伽莫夫 

分 类 号：O409[理学—物理]