The Development of Printed Books (印刷术的发展) The Invention of Movable Type (活字印刷的发明) Graphic Arts (印花艺术) Etching (蚀刻) Printmaking (刻板印刷-版画) Broadside (刻板印刷-大报板式) The Development of Journalism (新闻业的进展) Newspapers (报纸的历史) Weather Maps On Newspaper (报纸上的天气图) Paparazzi (狗仔队) Pulitzer, Prizes (普利兹奖) Periodicals (期刊) Magazines V.S. Newspapers (杂志 V.S.报纸) The Invention of Photography Further Aided Communication (摄影的 发明促进传播的发展) The Photographic Process (摄影的发展) The History of Photography (摄影的历史) Pinhole Camera (针孔照相机) Right of Privacy (隐私权) The Electric Telegraph (电报的发明) Telephone (电话的发明) Other Inventions of The Late 1800 (1800 晚期的其它发明)
The Development of Electronics (电子学的发展) The Invention of Radio (广播的发明) The Development of Television (电视的发明) The Development of Fiber Optics (光纤的发展) Optical Fibers for Medical Use (光纤在医学上的利用) Motion Pictures (电影) How Motion Pictures Are Made (电影如何制作) Movement (电影的精髓:纪录动作) The History of Motion Pictures (电影的历史) Early Motion Pictures (早期的电影) D. W. Griffith (戴维?沃克葛里?菲斯) After World War I (一次世界大战之后) The Movies Talk (有声电影的发展) Movies In The 1930’s (1930 年代的电影)
背景知识大讲堂 (二) 自然科学篇
第1堂
ASTRONOMY (天文学) 天文学)
Observatory (天文台) Planetarium (天文馆)
NASA (美国太空总署) Universe or Cosmos (宇宙) The Big Bang Theory (宇宙的起源:大霹雳理论) Galaxies (银河) Nebula (星云) Redshift (红移现象) Edwin Hubble (天文学家:哈伯) Blueshift (蓝移现象) Doppler Effect (多普勒效应) Quasars (类星体) Gamma-Ray Astronomy (珈玛射线天文学) Visible-Light (Optical) Astronomy (观测天文学) Reflecting Telescope (反射式望远镜) The Hubble Space Telescope (HST) (哈伯太空望远镜) Study of Other Emissions (其它放射的研究) Stars (恒星) Stellar Evolution (星体演化) Kinds of Stars (星体种类) Hertzsprung-Russell Diagram (赫罗图) Main-Sequence Stars (主序星) Giant and Supergiant (巨星与超巨星) Cepheid Variable Stars (造父变星)