Cartography in the Twentieth Century ” (Vol. 29,
指南针的历史简介英语版

指南针的历史简介英语版The History of the CompassThe compass, a simple yet essential tool that has guided explorers, navigators, and adventurers for centuries, has a rich and fascinating history that spans across cultures and continents. This ubiquitous instrument, which has become an integral part of our modern lives, has played a crucial role in the development of human exploration and the advancement of science.The origins of the compass can be traced back to ancient China, where the earliest known magnetic compasses were used for divination and orientation as early as the 2nd century BC. These early compasses were made of lodestone, a naturally magnetized iron ore, and were used to determine the cardinal directions. The Chinese were the first to recognize the Earth's magnetic field and to harness it for navigational purposes.The knowledge of the compass eventually spread to the Middle East and Europe, where it was further refined and adapted for maritime use. In the 12th century, the European navigators began to incorporate the compass into their seafaring voyages, allowing themto venture out into the open ocean with greater confidence and accuracy. The introduction of the magnetic compass revolutionized maritime navigation, enabling ships to navigate even in cloudy or foggy conditions, where the sun and stars were obscured.One of the most significant advancements in compass technology came in the 15th century, with the development of the dry compass. This design, which used a magnetized needle suspended on a pivot, was more reliable and less prone to the errors caused by the rolling and pitching of ships at sea. The dry compass quickly became the standard instrument for navigation, and it remained so for centuries.As exploration and trade expanded across the globe, the compass became an indispensable tool for both military and commercial purposes. Explorers such as Christopher Columbus, Vasco da Gama, and Ferdinand Magellan relied on the compass to guide their voyages of discovery, opening up new trade routes and expanding the boundaries of the known world.The compass also played a crucial role in the development of cartography and the creation of accurate maps. By plotting the course of their journeys and recording the directions they had traveled, explorers were able to create increasingly detailed and reliable maps, which in turn helped to further the cause of exploration and discovery.The advent of the magnetic compass also had significant implications for the field of science. The study of the Earth's magnetic field and the behavior of the compass needle led to the development of theories about the planet's internal structure and the nature of magnetism. This, in turn, contributed to the advancement of our understanding of the Earth's geography, geology, and even the fundamental laws of physics.In the modern era, the compass has continued to evolve, with the development of electronic and digital compasses that incorporate advanced technologies such as GPS and microprocessors. These modern compasses are more accurate, reliable, and versatile than their historical counterparts, and they have become essential tools in a wide range of applications, from aviation and navigation to outdoor recreation and emergency response.Despite these technological advancements, the humble compass remains a symbol of human ingenuity and the relentless pursuit of knowledge. It is a testament to the enduring power of human curiosity and the drive to explore and understand the world around us. As we continue to push the boundaries of our knowledge and venture into new frontiers, the compass will undoubtedly remain an indispensable tool, guiding us on our journeys and inspiring us to continue our quest for discovery.。
3部必看的欧美电影英语原著小说汇总

内容简介······ 《物种起源》(The Origin of Species)是达尔文(Charles Robert Darwin, 1809 – 1882)论述生物进化的重要着作,出版于1859年11月24日。
该书大概是19世纪最具争议的着作,其中的观点大多数为当今的科学界普遍接受。
在该书中,达尔文首次提出了进化论的观点。
他使用自己在1830年代环球科学考察中积累......下载地址:内容简介······ 《国富论》是苏格兰经济学家、哲学家亚当·斯密的一本经济学专着。
这本专着的全名为《国民财富的性质和原因的研究》(An Inquiry into the Nature and Causes of the Wealth of Nations)。
这本专着的第一个中文译本是翻译家严复的《原富》。
下载地址:内容简介······ Religio Medici (The Religion of a Doctor) is a book by Sir Thomas Browne, which s ets out his spiritual testament as well as being an early psychological self-portrait. In its day, the book was a European best-seller and brought its author fame and respect下载地址:下载地址:内容简介······ 《沉思录》,古罗马唯一一位哲学家皇帝马可·奥勒留所着,这本自己与自己的十二卷对话,内容大部分是他在鞍马劳顿中所写,是斯多葛派哲学(斯多亚哲学)的一个里程碑。
新视野大学英语第三版-book2课后原文及翻译

中国书法(calligraphy)是一门独特的艺术、是世界上独一无二的艺术瑰宝。
中国书法艺术的形成,发展与汉文字的产生与演进存在着密不可分的关系。
汉字在漫长的演变发展过程中,一方面起着交流思想、继承文化的重要作用,另一方面它本身又形成了一种独特的艺术。
书法能够通过作品把书法家个人的生活感受、学识、修养、个性等折射出来,所以,通常有“字如其人”的说法。
中国书法不仅是中华民族的文化瑰宝,而且在世界文化艺术宝库中独放异彩。
Chinese calligraphy is a unique art and the unique art treasure in the world. The formation and development of the Chinese calligraphy is closely related to the emergence and evolution of Chinese characters. In this long evolutionary process, Chinese characters have not only played an important role in exchanging ideas and transmitting culture but also developed into a unique art form. Calligraphic works well reflect calligraphers' personal feelings, knowledge, self-cultivation, personality, and so forth, thus there is an expression that "seeing the calligrapher's handwriting is like seeing the person". As one of the treasures o Chinese culture, Chinese calligraphy shines splendidly in the world's treasure house of culture and art.近年来,随着互联网技术的发展,我国的数字化教育资源建设取得了巨大的成就。
有关指南针影响世界的英语作文

有关指南针影响世界的英语作文The Compass: A Guiding Light That Shaped the WorldThe humble compass, a simple yet ingenious tool, has played a pivotal role in shaping the course of human history. From the ancient mariners who braved the uncharted seas to the modern-day explorers who venture into the unknown, the compass has been a constant companion, a reliable guide that has transformed the way we navigate and perceive the world around us.At its core, the compass is a device that uses the Earth's magnetic field to determine the cardinal directions – north, south, east, and west. This fundamental principle, first discovered in ancient China, has been the foundation for countless voyages, expeditions, and explorations that have expanded our understanding of the world and our place within it.One of the most significant impacts of the compass can be seen in the age of exploration. As early seafarers set out to conquer the vast oceans, the compass became an indispensable tool, allowing them to chart courses, navigate through treacherous waters, and reach distant lands. The ability to determine direction with such precisionwas a game-changer, enabling explorers to venture beyond the confines of their known world and uncover new continents, cultures, and resources.The discovery of the Americas, for instance, was largely facilitated by the use of the compass. Christopher Columbus and other European explorers were able to navigate across the Atlantic Ocean with greater accuracy, ultimately leading to the establishment of trade routes, the exchange of ideas, and the profound transformation of the global landscape.But the impact of the compass extends far beyond the age of exploration. It has also played a crucial role in the development of cartography, the art and science of mapmaking. As explorers charted new territories, the compass allowed them to accurately record the positions of landmasses, coastlines, and waterways, paving the way for the creation of increasingly detailed and reliable maps.These maps, in turn, became essential tools for navigation, trade, and military strategy, shaping the course of history and the balance of power among nations. The ability to accurately depict the world and understand its geography has been instrumental in the rise and fall of empires, the expansion of trade networks, and the progress of human civilization.Moreover, the compass has had a profound impact on the field of science and technology. The development of more sophisticated navigational instruments, such as the sextant and the gyrocompass, has been heavily influenced by the fundamental principles of the compass. These advancements have not only improved our ability to navigate the seas but have also contributed to the advancement of fields like astronomy, meteorology, and even space exploration.In the modern era, the compass continues to play a vital role in our lives, guiding us through the complexities of the modern world. From the GPS systems in our smartphones to the navigation systems in our vehicles, the underlying principles of the compass remain at the heart of these technologies, enabling us to find our way, plan our journeys, and explore the world with greater ease and precision.But the compass is not just a tool for navigation; it has also become a powerful metaphor for the human experience. The compass, with its unwavering ability to point us in the right direction, has become a symbol of guidance, purpose, and the pursuit of knowledge. It reminds us that even in the face of uncertainty and adversity, we can find our way, as long as we have the courage to follow our inner compass and seek out new horizons.In conclusion, the compass, a simple yet ingenious device, has left an indelible mark on the course of human history. From the age ofexploration to the modern era, it has been a constant companion, guiding us through the unknown, expanding our understanding of the world, and shaping the very fabric of our civilization. As we continue to navigate the complexities of the 21st century, the compass remains a timeless symbol of our unwavering human spirit, our desire to explore, and our relentless pursuit of knowledge and understanding.。
指南针的发明英语作文初二

指南针的发明英语作文初二The Invention of the CompassThe compass, a simple yet ingenious tool, has been an essential navigational aid for centuries, guiding explorers, mariners, and adventurers across vast oceans and uncharted territories. This remarkable invention has played a pivotal role in shaping the course of human history, enabling us to venture beyond the familiar and discover new lands, cultures, and opportunities. In this essay, we will delve into the fascinating history of the compass and explore its significance in the annals of human exploration and discovery.The origins of the compass can be traced back to ancient China, where the first known magnetic compasses were developed as early as the 4th century BCE. These early compasses were made of lodestone, a naturally occurring magnetic iron ore, and were used primarily for divination and geomancy rather than navigation. The concept of using a magnetized needle to determine direction was a revolutionary idea that would eventually transform the way we explore and understand the world.As the centuries passed, the compass underwent a series ofrefinements and improvements. In the 11th century, the Chinese began using the compass for maritime navigation, a practice that quickly spread to the Middle East and Europe. The European mariners, in particular, were quick to recognize the immense value of the compass in their seafaring endeavors. The introduction of the magnetic compass allowed them to navigate with greater precision, venture farther from the coastlines, and undertake longer voyages.One of the most significant advancements in the history of the compass was the development of the dry compass, which replaced the earlier liquid-filled compasses. The dry compass, introduced in the 13th century, was more stable and less prone to interference from the ship's movement, making it a more reliable navigational tool. This innovation, coupled with the use of the magnetic compass, enabled European explorers to embark on ambitious voyages of discovery, forever changing the course of world history.The impact of the compass on exploration and discovery cannot be overstated. The ability to determine direction and maintain a consistent course allowed explorers to venture into uncharted territories with greater confidence and efficiency. The compass played a crucial role in the voyages of renowned explorers such as Christopher Columbus, Vasco da Gama, and Ferdinand Magellan, enabling them to navigate the open seas and reach distant lands.Beyond its navigational applications, the compass also found its way into various other fields, including surveying, cartography, and even military strategy. The ability to accurately determine direction and orientation proved invaluable in the construction of roads, buildings, and other infrastructure, as well as in the creation of detailed maps and charts.In the realm of military strategy, the compass served as a vital tool for planning and executing complex maneuvers. Commanders could use the compass to coordinate the movement of troops, track the position of enemy forces, and navigate through unfamiliar terrain, giving them a strategic advantage in the heat of battle.The invention of the compass has had a profound and lasting impact on human civilization. It has opened up new frontiers, facilitated trade and cultural exchange, and contributed to the advancement of science, technology, and exploration. As we continue to explore the depths of our planet and venture into the vast expanse of space, the compass remains an indispensable tool, guiding us on our journey of discovery and pushing the boundaries of human knowledge and understanding.In conclusion, the invention of the compass stands as a testament to the ingenuity and curiosity of the human spirit. From its humble beginnings in ancient China to its pivotal role in shaping the courseof world history, the compass has been a constant companion to explorers, adventurers, and visionaries alike. As we look to the future, it is clear that the compass will continue to play a vital role in our ongoing quest to understand and conquer the unknown.。
指南针的发明历史作文英语

The invention of the compass is a fascinating chapter in the history of human innovation.This ancient navigational tool has played a pivotal role in shaping the course of human exploration and trade.Its origins can be traced back to ancient China,where it was initially developed as a divination device before its practical applications in navigation were fully realized.The earliest form of the compass was known as the Si Nan,which literally translates to the attracting needle.It was invented during the Han Dynasty 206BCE220CE.The Si Nan consisted of a magnetic spoon that would align itself with the Earths magnetic field when allowed to rotate freely. This rudimentary device was used by the Chinese for geomancy,a practice of divination based on interpreting the natural environment.As time progressed,the compass evolved into a more sophisticated instrument.By the time of the Song Dynasty9601279CE,the compass had been miniaturized and adapted for use in navigation.Mariners began to use a magnetized needle floating on a piece of cork or fish bladder, allowing for a more precise indication of direction.This innovation was a significant leap forward in maritime technology,enabling sailors to navigate with greater accuracy and confidence,even in the absence of visual landmarks.The compasss impact on global exploration cannot be overstated.Its introduction to the Western world is believed to have occurred through Arab traders and scholars who had contact with China.By the13th century, the compass had reached Europe,where it was further refined and becamean indispensable tool for explorers such as Marco Polo and Vasco da Gama.One of the most significant contributions of the compass to world history was its role in the Age of Discovery.The ability to navigate with precision across vast oceans opened up new trade routes and facilitated the exchange of goods,ideas,and cultures between continents.The compass was instrumental in the voyages of Christopher Columbus,who used it to cross the Atlantic Ocean and discover the Americas in1492.The compass also played a crucial role in the development of cartography. With the ability to maintain a steady course,mapmakers could create more accurate charts and maps,which in turn improved navigation and exploration.This led to a better understanding of the worlds geography and the establishment of more efficient sea routes.In addition to its maritime applications,the compass has had a profound impact on military strategy.Armies could move with greater speed and precision,knowing the direction they were traveling.This was particularly important during the era of empirebuilding,where control over territory often hinged on the ability to move troops and supplies quickly and efficiently.The compasss influence extends beyond the physical realm.It has become a metaphor for guidance and direction in life.The phrase finding ones compass is often used to describe the process of discovering ones purpose or moral direction.Despite the advent of modern navigational tools such as GPS,the compass remains a reliable and essential tool for navigators,hikers,and adventurers. Its simplicity and lack of reliance on electronic systems make it a preferred choice in situations where advanced technology may fail.In conclusion,the invention of the compass was a transformative moment in human history.From its humble beginnings as a divination tool in ancient China to its critical role in global exploration and the development of modern navigation,the compass has left an indelible mark on our world. Its story is a testament to the power of human ingenuity and the enduring impact of simple yet profound ideas.。
关于指南针的英语演讲稿

关于指南针的英语演讲稿The Compass: A Navigational Beacon Through Time.In the vast tapestry of human history, where exploration and discovery have shaped our understanding of the world, the compass stands as an enduring symbol of our quest for knowledge and navigation. This remarkable instrument has guided mariners across treacherous seas, explorers through uncharted territories, and scientists in charting the unknown.The origins of the compass can be traced back to ancient China, where it was first used as a tool for geomancy, the art of divination based on the Earth's magnetic fields. By the 12th century, Chinese sailors had adapted the compass for maritime navigation, utilizing it to determine the direction of true north and guide their ships across the vast expanse of the Pacific Ocean.News of this ingenious device spread westward, reachingEurope in the 13th century. Here, the compass was further refined and became an indispensable tool for navigators embarking on voyages of exploration. With the advent of the Age of Discovery, the compass played a pivotal role in the European exploration of the Americas, Africa, and Asia.In the hands of intrepid explorers like Christopher Columbus, Vasco da Gama, and Ferdinand Magellan, the compass enabled daring voyages that forever altered the course of human history. It guided them across uncharted waters, connecting continents and cultures that had remained isolated for centuries.The compass also played a crucial role in the development of cartography and scientific understanding of the Earth. Explorers used the compass to accurately chart coastlines and measure the distance traveled, contributing to the creation of increasingly detailed and accurate maps.Beyond its practical applications, the compass has also held profound cultural and symbolic significance. In literature, it has often represented the search fordirection and purpose. In philosophy, it has served as a metaphor for the moral compass that guides our actions.Today, the compass continues to be an essential toolfor navigation, both on land and at sea. It is used by hikers, climbers, pilots, and sailors alike to maintain their orientation and ensure safe passage through diverse environments.However, the invention of the compass was not merely a technological breakthrough; it was a testament to human ingenuity and our insatiable curiosity to explore the unknown. It opened up new frontiers, facilitated trade and cultural exchange, and expanded our understanding of the world.In conclusion, the compass stands as a testament to the transformative power of human knowledge and innovation. It has played a pivotal role in shaping our history, connecting cultures, and advancing our scientific understanding. As we continue to navigate the complexities of the 21st century, the compass serves as a reminder ofthe importance of exploration, perseverance, and the pursuit of knowledge.。
介绍一幅西方名画英语作文

The Western art world is a treasure trove of masterpieces,each with its own unique story and significance.One such painting that has captured the imagination of art enthusiasts for centuries is The Starry Night by Vincent van Gogh.This iconic work is not just a painting its a window into the mind of one of historys most celebrated artists.The Starry NightThe Starry Night is an oil on canvas painting created by the Dutch postImpressionist painter Vincent van Gogh in June1889.The painting depicts the view from the eastfacing window of his asylum room at SaintRémydeProvence,with the addition of an idealized village.Composition and Elements:The painting is renowned for its swirling,turbulent sky,which is filled with swirling clouds,a bright crescent moon,and stars that shine with a luminescent intensity.The cypress tree in the foreground is a prominent feature,often interpreted as a symbol of death and eternity.The small,quaint buildings of the village below contrast with the vast, open sky,creating a sense of isolation and introspection.Color and Technique:Van Goghs use of color in The Starry Night is striking.The blues and yellows create a vivid contrast,with the blues of the sky and the yellow lights of the village buildings.The impasto technique,characterized by thick,visible brushstrokes,adds texture and depth to the painting.This technique is particularly evident in the sky,where the brushstrokes seem to mimic the movement of the wind and the stars.Historical Context:The painting was created during a period of intense emotional turmoil for Van Gogh.He voluntarily admitted himself to the SaintPauldeMausole asylum after a series of mental breakdowns.Despite his personal struggles,this period was also one of his most productive,with The Starry Night being one of the many works he completed during his stay.Cultural Impact:The Starry Night has had a profound impact on the art world and popular culture.It is often cited as one of the most recognized paintings in the Western art canon.The paintings popularity has transcended the art world,appearing in various forms of media, including music,literature,and film.Current Location:The painting is currently housed in the Museum of Modern Art MoMA in New York City, where it continues to captivate visitors with its mesmerizing beauty and the story it tells of the artists inner world.In conclusion,The Starry Night is more than just a painting it is a testament to Van Goghs genius and his ability to convey deep emotional and existential themes through the medium of art.It remains a timeless masterpiece that continues to inspire and intrigue art lovers around the world.。
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Commentary on “A History of Twentieth-Century American Academic Cartography”by Robert McMaster and Susanna McMasterSara Irina FabrikantKEYWORDS: History of cartography; thematic cartography, 20th century cartography, Germany, Austria, SwitzerlandI n their contribution to the recent special issueof Cartography and Geographic InformationScience on “Exploratory Essays: History ofCartography in the Twentieth Century” (Vol. 29,No. 3, pp. 305-321), McMaster and McMastermake the claim that “although the main devel-opment of thematic mapping can be traced to nineteenth-century Europe, it is in the twentieth-century United States that thematic cartography evolved as an academic discipline” (p. 306). In this commentary, I will argue and provide evidence for the idea that fundamental contributions to the development of academic thematic cartography were made in Europe, and that these developments occurred earlier than those implied by McMaster and McMaster in the U.S. In other words, I intend to show that the McMasters’ conclusion is a serious overstatement, possibly a blatant misstatement. Unfortunately this is not the first time such an inaccurate statement has been made in a U.S. pub-lication; such statements are sometimes regrettably recited as received wisdom by others.1 Appearing as it does in a special issue on the history of 20th century cartography, the claim by McMaster and McMaster deserves to be elaborated further and supported by evidence, as it is an important yet doubtful assertion.The statement by the McMasters is comparative in nature, but no factual comparisons are provided to support the claim. The authors acknowledge the existence of academic cartography outside the U.S. (p. 305), but they do not elaborate on that point. Two cartographers on the advisory board for the special issue are from German-speak-ing nations, yet the McMasters do not include Germany, Austria, or Switzerland in their list of countries with “very rich cartographic activity” (p. 305). By only broadly sketching the recent history of academic cartography in German-speaking nations (i.e., Germany, Austria, and Switzerland), one can show that the McMasters’ statement is factually wrong. Although the authors assert their exclusive focus on the history of academic cartog-raphy only in the U.S., it is informative to compare that history to the history in the German-speaking nations, as those nations form a homogeneous unit in terms of cartographic research and teaching activities, due to their shared language and similar academic practices.Key cartographers in Germany at the turn of the 20th century—the McMasters’ “incipient period” (p. 306: a period dominated by few key individu-als teaching at academic institutions)—were A. Hettner (Heidelberg, with cartographic publica-tions as early as 1901 and 1910); A. Penck, R. Kiepert, and W. Behrmann (Berlin); M. Eckert and F. Ratzel (Leipzig); and H. Wagner (Göttingen). Max Groll received a lecturer position in cartog-raphy at the Berlin University in 1902. He is well known for a two-volume cartography textbook published in paperback format. This textbook, which was updated several times and extended in 1970 by G. Hake, has been a standard text in academic cartography ever since (currently in its 8th edition, Hake et al., 2002). In Austria, K.1 “Academic study of map design did not emerge as a scientific discipline until after the second World War (McMaster and Thrower (1987)”, quoted from Buttenfield and Mackaness (1991, p. 429).Peucker (educated in Berlin and Breslau) started his academic career in cartography at the “Wiener Hochschule für Welthandel” (“Vienna University for World Trade”) in 1910. Peucker wrote influen-tial works on theoretic (thematic) cartography and is known for his editorship on many atlases that include thematic maps.Despite WWI, thematic cartography developed further at many academic institutions in the German-speaking nations. The contributions of Max Eckert’s Kartenwissenschaft (1921/25), dis-cussed in Montello’s article in the same special issue of CAGIS, is better known to English-speak-ing cartographers than the contributions of the scholars cited above, as some of his writings have been translated (e.g., Joerg 1977). In Zürich, Eduard Imhof founded in 1925 at the Swiss Federal Institute of Technology (ETHZ) what was most probably the world’s first academic cartog-raphy department.Among other things, Imhof’s research dealt with developing the Swiss High School and Secondary School atlases, and later the Swiss National Atlas. As early as 1923 he was lecturing on cartographic design, and his “the-matic cartography” course began in the summer of 1954, at the ETHZ. Imhof would later become the first president of the International Cartographic Association (1961-64). Imhof also taught inter-national courses in cartography at the ETHZ in 1957 and 1960. He participated in the Second International Cartographic Conference (Rand McNally Conference) in Evanston, Illinois, in 1958, which the McMasters mention in their article.The occurrence of two world wars in Europe during the first half of the 20th century will always be a major factor to consider when making any historic comparisons between the U.S. and European coun-tries. Academic developments in cartography in the German-speaking countries were severely impacted by the two world wars, especially in Germany and Austria. The wars were probably one reason why the sheer volume of academic activity (totals of institu-tions and people involved) is smaller in terms of absolute numbers than in the U.S. (of course, raw figures should be population- or institution-weighted for comparison). But in spite of the wars, the qualita-tive impacts of European thematic cartography on academia are considerable in terms of research para-digms and particular research foci such as (but not limited to) map design, semiology, map semantics, generalization, and map perception and cognition (as shown, for example, in the Montello article in the special issue).Until WWII, academic thematic cartography evolved in Europe as a result of the increased need for maps on socio-demographic and economic (industrial) developments, as well as for identifying locations of natural resources, typically published in regional and national atlases. These develop-ments were not exclusive to the German-speak-ing countries. Important academic cartographic works in this respect were the Russian atlases (1851, 1869-1873, 1914) and the Soviet atlas publications by Baranskij (1929-31). Baranskij started lecturing on “economic cartography” at the Geography Department of the University of Moscow in 1932. Arkadi Preobrazenskij’s textbook on “Economic Cartography,” showcasing much of Baranskij’s cartography principles, appeared in Russian in 1953, and was translated into German in 1956. Preobrazenskij’s text, together with the British cartography textbook by Monkhouse and Wilkinson (1952), were the two main textbooks for thematic cartography instruction in the German-speaking countries before the 1960s. Interestingly, Preobrazenskij traces the dasymetric mapping tech-nique back to the Russian cartographer Semenov-Tjan-Sanskij (1922, cited in Preobrazenskij 1956: 40). Dasymetric mapping is often falsely attributed to J. K. Wright in the U.S., although Wright (1936) acknowledged its Russian roots. Another notable and early European contribution to the thematic mapper’s toolbox is the value-by-area cartogram. Hermann Haack and H. Wiechel published a car-togram depicting election results from the German Reichstag in 1903 (cited in Eckert 1925).Aside from the established cartography centers in Berlin (A. Penck, at this point joined by N. Krebs and E. Tiessen), Vienna (E. Peucker), and Zürich (E. Imhof), new cartography programs emerged after WWI in Frankfurt am Main (W. Behrmann), Breslau (W. Geisler), Greifswald (W. Witt), Halle (O. Schülter), and Hannover (N. Creutzburg). The first cartographic society in Germany was founded in 1937, with participants from academia, govern-ment, and the map-publishing sector. Although academic cartography in Germany and Austria was under Nazi control during WWII (and thus confined to war-related activities), theoretical cartographic publications continued to appear in academic journals (e.g., on classification, color, map types) such as the Jahrbuch der Kartographie (“Y earbook of Cartography”) published in 1941-2. After the war, academic cartography programs were first reinstated in Germany in Bonn and in Hannover (E. Meynen, K. Brüning, and W. Witt), and developed rapidly elsewhere after that. New cartographic societies were subsequently founded in Germany (1952), Austria (1961), and Switzerland (1969). One of the major cartographicconferences in the German-speaking countries is the “Deutscher Kartographen Tag” (“German Cartographer Day”), which has taken place since 1952. The term “thematische Karte” (“thematic map”) was coined by N. Creutzburg at the first “Kartographen Tag” meeting. The major journal for academic cartography in the German-speaking countries is the Kartographische Nachrichten, pub-lished since 1951.A series of thematic cartography textbooks written in German appeared in the late 1960s: “Thematic Cartography” by E. Arnberger (1966), “Thematic Cartography” by W. Witt (1967), “Thematic Cartography” by E. Imhof (1972)—to name just a few. Unfortunately, none of them were ever translated into English. The first edition of the “International Y earbook of Cartography” (edited by E. Imhof) appeared in 1961. The edito-rial board featured about 10 European cartogra-phers and only one U.S. scholar, A. H. Robinson. Another issue to consider when comparing U.S. and European academic cartography programs is that unlike in the U.S., academic cartography programs in Europe can be found at either engi-neering schools or universities, each with differ-ent research foci. True European specialties are Ph.D.-granting cartography departments and applied-science schools (i.e., “Fachhochschulen”) granting Masters degrees in cartography, as well as trade-school-like academic programs for cartog-raphy apprenticeships. Cartography departments are typically associated with engineering schools and thus have a more applied focus. These schools form independent academic units, as opposed to the cartography programs with a theoretical emphasis within geography departments at uni-versities. Examples of European cartography centers are the ETH Zürich (founded by Imhof in 1925), ITC Enschede (1950), FU Berlin (1964), and TU Dresden2 (founded by Pillewizer in 1959). The number of cartography programs within geography departments in the German-speaking countries, including their professors and gradu-ates, would be too large for this paper to list.The main point of this commentary is not to argue who was doing what, when, and where first in academic cartography. Academics are in the “business of ideas,” and it is well known that ideas are not generated in a vacuum but often appear in different parts of the world more or less simultane-ously, sometimes being influenced by schools of thought, sometimes in isolation. One of the major impediments to any history is the potential danger of linguistic fragmentation. T o overcome the pit-falls of the language barrier, it becomes crucial to access key publications in their original language and not to rely solely on translated sources. Many important contributions have not been translated into the current dominant academic language (English), but that does not mean they do not exist. Bertin is only one classic example of this problem (original in French in 1967, translated into German in 1974, into English in 1983). Imhof’s work is another good example. He is mostly known in the U.S. for relief representation and label placement, because this work has been translated into English. His key contributions on thematic cartography (not only the 1972 textbook) are virtually unknown in the U.S. because they have not been translated. Finally, one might claim that thematic cartog-raphy did not reach the status of a “discipline” early on in Europe. However, a discipline is more than a group of people working at U.S. academic institutions. Research paradigms, scholarly activi-ties (e.g., academic journals, conferences, society meetings), and educational practices disseminated through textbooks also contribute to a discipline, but these are omitted from the McMasters’ dis-cussion. I have shown above that these kinds of activities were in place and well developed in the German-speaking countries as early as, or even earlier than, in the U.S.An article on the history of 20th century cartog-raphy may focus on only one part of the world, be limited to academic institutions and scholars, and only rely on works published in one language. However, some claims are more important than others. Obviously, when important claims are made, we all want them to be as accurate as pos-sible.ACKNOWLEDGEMENTSI would like to thank Ferjan Ormeling, Ingrid Kretschmer, and Daniel Montello for their valu-able time and feedback while preparing this com-mentary. I am especially indebted to Ulrich Freitag who generously shared with me his profound knowledge on the recent history of German aca-demic cartography. This allowed me to underline with factual evidence the important role European academic cartography (definitely including the-matic cartography) has, in fact, played in the 20th century.2 Eidegenössische Technische Hochschule (ETH) Zürich (“Swiss Federal Institute of Technology”), International Training Centre for Aerial Survey (ITC) Enschede, Freie Universität (FU) Berlin (“Free University Berlin”), Technische Universität (TU) Dresden (“Technical University Dresden”).BIBLIOGRAPHYArnberger, E. 1966. Handbuch der thematischen Kartographie. Wien, Austria: Deutike.Buttenfield, B.P., and W.A. Mackaness. 1991.Visualization. In: D. Maguire, M.F. Goodchild, and D.Rhind (eds), Geographical information systems: Principles and applications. New York, New Y ork: John Wiley & Sons. pp. 427-44.Eckert, M. 1921/25. 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