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既是杰出的社会活动家,又是著名的科学家；既是美国《独立宣言》和美国宪法的起草人和制定者之一,又是冒着生命危险采集天电,证明天电与地电同一性的物理学家。这位伟人就是只读过两年小学的本杰明·富兰克林(图1)。
It is both an outstanding social activist and a famous scientist. It is not only one of the drafters and designers of the United States’ Declaration of Independence and the U.S. Constitution, but also takes the risk of life to collect the antennae to prove the identity of the antennae and the geoelectricity physicist. This great man is Benjamin Franklin, who read only two years of elementary school (Figure 1).