Despite his focus on the future, Mr Kamen's corner office at DEKA, his design and research company based in Manchester, New Hampshire, is crammed with ICONS of scientific and technological history.

尽管他对今后的重点，卡门先生的办公室在德卡，他的设计和研究公司的总部设在曼彻斯特，新罕布什尔州是挤满了科学和技术的历史图标。

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Various times in history, different cities have become the focus of the American spirit shine.

在历史上的不同时期，不同的城市都曾经成为美国精神熠熠生辉的焦点。

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About 10 yards in front of the painting is an interactive kiosk that explains the painting's history and allows visitors to focus in on certain historically important aspects of the battle scene.

WSJ: Capturing Gettysburg | Objects of Valor | State Museum of Pennsylvania | By Mark Yost

Julia Browne launched Walking the Spirit Tours in 1994, and it became the first company to focus specifically on black American history in Paris.

CNN: STORY HIGHLIGHTS

When I said it was because I teach Chinese history in the U.S. and my research focus is on Shanghai history, he also said something striking.

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