托马斯·杰斐逊是美国开国元勋之一。他无论对自然科学,还是社会科学,都有很浓厚的兴趣,被认为是文艺复兴时代式的才子,也许是美国总统中学识最渊博者。他在建筑学、生物学、气象学、机械工程、畜牧业等学科的造诣不下于他的文艺及政治素养。他发明过转椅、可升降的书桌、效率较高的耕犁、复写器等,其中耕犁曾获得法国农业协会的金质奖章。他还长时期地每天作气象记录,把意大利葡萄及一批蔬菜引进美洲大陆,还从西班牙引进了美利奴绵羊。他为自己设计的住宅,庭院,雅致而实用。如 Thomas Jefferson is one of the Founding Foundations of the United States. He has a keen interest both in the natural sciences and in the social sciences. He is regarded as a Renaissance-era genius, perhaps the most versed among the U.S. presidents. His accomplishments in architecture, biology, meteorology, mechanical engineering, animal husbandry and other disciplines are not without his literary and political accomplishments. He invented swivel chairs, descendable desks, more efficient plows, rewriters, etc., of which the plow won the gold medal of the French Agricultural Association. He also recorded the weather daily for long periods, introducing Italian grapes and a group of vegetables to the American continent, and also imported Merino sheep from Spain. He designed for their own homes, courtyards, elegant and practical. Such as