William 與 Flora Hewlett 基金會: Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
國家科學基金會: An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud 大學: King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.

磁鐵和指南針_Magnet and Compass

納悶指南針為何指引你朝向北極？
探索指南針和棒狀磁鐵的交互作用，再加入地球此因素，發現驚奇的答案！改變磁鐵的強度，並觀察內部和外部磁場的變化，使用磁場儀器測量磁場的改變。

適合對象：國小以上
翻譯者：潘建宏

Version 2.02
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開始

軟體需求版權

軟體需求

Windows Systems	Macintosh Systems	Linux Systems
Microsoft Windows 98SE/2000/XP/Vista Sun Java 1.5.0_15 or later	OS 10.4 or later Apple Java 1.5.0_16 or later	Sun Java 1.5.0_15 or later

設計團隊	Third-party Libraries	Thanks To
Michael Dubson Chris Malley (developer) Kathy Perkins Carl Wieman Interviewer: Danielle Harlow Interviewer: Archie Paulson

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