【青年电子学】印书馆.pdf

科技英语通俗讀物 ELECTRONICSFORYOUNGPEOPLE 青年电子学 JEANNE BENDICK著 朱邦俊、干之云注释 商务印书馆 1966年北京
CONTENTS Chapter IWhatIs an Electron?II Starting Electrons to Work III Electron Tubes IV TheBeginningsofElectronics-2,600Years of Electricity V Electricity intoElectronics-50Years.VI Waves.VII What Electron Tubes Do VIII Electronics All Around You IX Electronics in Industry(Helper with a Thous
and the other planets whirl around our sun in the sky.It wouldbe impossible to separate our worldfrom1 our sun,and it took a long time for men to learn how to separate the electrons from their sun,which is called a NUCLEUS(If there are more than one, they are called NUCLEI. 