Continental Drift—The Road to Plate Tectonics

Author(s):  
John J. W. Rogers ◽  
M. Santosh

Alfred Wegener never set out to be a geologist. With an education in meteorology and astronomy, his career seemed clear when he was appointed Lecturer in those subjects at the University of Marburg, Germany. It wasn’t until 1912, when Wegener was 32, that he published a paper titled “Die Entstehung der Kontinente” (The origin of the continents) in a recently founded journal called Geologische Rundschau. This meteorologist had just fired the opening shot in a revolution that would change the way that geologists thought about the earth. In a series of publications and talks both before and after World War I, Wegener pressed the idea that continents moved around the earth independently of each other and that the present continents resulted from the splitting of a large landmass (we now call it a “supercontinent”) that previously contained all of the world’s continents. After splitting, they moved to their current positions, closing oceans in front of them and opening new oceans behind them. Wegener and his supporters referred to this process as “continental drift.” The proposal that continents moved around the earth led to a series of investigations and ideas that occupied much of the 20th century. They are now grouped as a set of concepts known as “plate tectonics.” We begin this chapter with an investigation of the history of this development, starting with ideas that preceded Wegener’s proposal. This is followed by a section that describes the reactions of different geologists to the idea of continental drift, including some comments that demonstrate the rancorous nature of the debate. The next section discusses developments between Wegener’s proposal and 1960, when Harry Hess suggested that the history of modern ocean basins is consistent with the concept of drifting continents. We finish the chapter with a brief description of seafloor spreading and leave a survey of plate tectonics to chapter 2. Although Wegener is credited with first proposing continental drift, some tenuous suggestions had already been made. We summarize some of this early history from LeGrand (1988).

Ballet Class ◽  
2020 ◽  
pp. 3-24
Author(s):  
Melissa R. Klapper

Ballet developed slowly in the United States and depended on European dancers and teachers at first, but by mid-nineteenth century a few American-trained ballet dancers were beginning to make their mark. The opening of the Metropolitan Opera Ballet School in 1909 and the tours of Anna Pavlova contributed greatly to popularizing ballet and inspiring young people to begin taking ballet class before World War I. Expansion continued from the 1920s through the 1940s with the founding of the School of American Ballet and the performances of the various Ballet Russe companies in every corner of the country. The Littlefield sisters and Christensen brothers helped make ballet American by establishing important homegrown ballet companies with primarily American dancers. The regional ballet movement fostered further growth. All these developments in professional ballet encouraged ever-increasing numbers of Americans not only to enjoy performances but also to take ballet class themselves.


2021 ◽  
Vol 6 (2) ◽  
pp. 5-22
Author(s):  
Lauren Bowers

From its unknown nineteenth-century origins, the “Marines’ Hymn” has grown from a collection of unregulated verses into a dignified anthem reflecting the proud history of the Corps. Focusing on the song’s early history until the end of World War I, this article tells the story of that evolution. During this period, the hymn played an increasingly important role in official recruiting and publicity efforts, resulting in a growing popularity among the general public, disagreements about the need to standardize the lyrics, and the introduction of new formats and technologies to allow for wider accessibility. Together, these trends culminated in the authorization and copyright of an official version of the song in the summer of 1919. The “Marines’ Hymn” is known worldwide as a reflection of Marine Corps experiences and values, and this article aims to bring some of its forgotten history and the contributions of its strongest advocates to the attention of a modern audience.


The Plunder ◽  
2018 ◽  
pp. 1-10
Author(s):  
Daniel Unowsky

The introduction offers an overview of the geographical and chronological scope of the violence before setting these events within existing scholarship on antisemitism, Habsburg and Polish history, and the history of violence in central Europe around 1900. Although these events have been largely overshadowed by more deadly examples of anti-Jewish violence before and after World War I, the 1898 riots constituted the most extensive anti-Jewish attacks in the Habsburg state in the post-1867 constitutional era. The 1898 Galician violence challenged the image of Austria-Hungary as a Rechtsstaat, a state governed by the rule of law. The introduction includes chapter previews.


2015 ◽  
Vol 34 (2) ◽  
pp. 263-274 ◽  
Author(s):  
David I. Spanagel

Attention to the histories of geography and of cartography can enable the historian of earth sciences to frame fruitful historical research questions. This paper briefly analyzes various nineteenth-century representations of geological and geographical information on maps of North American interior regions, as well as several examples drawn from the twentieth century geological debate surrounding continental drift/plate tectonics ideas (during the pre- and post-seafloor mapping eras). The purpose of reviewing these examples is to demonstrate how one might utilize analytical approaches and concepts developed by historians of cartography to interpret and trace the broader consequences of maps in the history of the earth sciences.


1982 ◽  
Vol 28 ◽  
pp. 125-139

Leonard Hawkes, during the past three decades one of the elder statesmen of British geology, was one of the few remaining leaders in the subject who received their training before World War I. A lifelong academic, he devoted his best years to the service of Bedford College in the University of London. A very active field-worker in early years, he became in his time a leading authority on the geology of Iceland, pursuing studies in volcanology, igneous petrology and glaciology. He served as a Secretary of the Geological Society of London for a long period at a critical stage in the history of that Society, and was later on its President. He will be remembered as one of the most amiable of characters in the post World War II scene.


2016 ◽  
Vol 47 ◽  
pp. 167-187
Author(s):  
Matthew Rampley

The artistic and cultural life of Austria after World War I has often been presented in a gloomy light. As one contributor to a recent multivolume history of Austrian art commented, “the era between the two world wars is for long periods a time of indecision and fragmentation, of stagnation and loss of orientation … the 20 years of the First Republic of 1918–1938 did not provide a unified or convincing image.” For many this sense of disorientation and stagnation is symbolized poignantly by the deaths in 1918 of three leading creative figures of the modern period, Otto Wagner, Gustav Klimt, and Egon Schiele, two of whom succumbed to the influenza epidemic of that year. According to this view, war not only led to the collapse of the Habsburg monarchy (and a dramatic political caesura), it also caused or, at the very least coincided with, a profound interruption to artistic life and brought Vienna's cultural preeminence in central Europe to an end. The inhabitants of the newly constituted Austrian Republic were forced to contend with significant challenges as to how they might relate to the recent past. On the one hand, some—including, most famously, Stefan Zweig—sought refuge in a twilight world of nostalgic memory; others, such as Adolf Loos, used the events of 1918 as the opportunity to advance a distinctively modernist agenda that sought to create maximum distance from the Habsburg monarchy.


2009 ◽  
Vol 54 (1) ◽  
pp. 39-65 ◽  
Author(s):  
Christiane Reinecke

SummaryIn the history of immigration control, the period from the 1880s to the 1920s saw an international dynamic of growing restrictions. World War I in particular has been regarded as watershed marking the end of laissez-faire migration policy. But whether 1914 can be seen as a crucial turning point depends on the country under consideration, as well as on the chosen analytical approach. Analysing Britain’s politics of immigration control before and after the war and comparing it with its Prussian equivalent, this article discusses the shifts and continuities in the concrete administration of migration. Focusing on the changing practice of expelling foreigners, it suggests a chronology of control that does not entirely correspond with the overall political changes. By 1918, the British bureaucracy possessed elaborate means to monitor aliens, and the state increasingly impacted on the migrants’ lives. In contrast, Prussia was maintaining a tightly regulated regime already, which its authorities had established well before 1914.


2021 ◽  
pp. 380-389
Author(s):  
Joanna Nalewajko-Kulikov

The project “Canon of the Memoir Literature of Polish Jews”is currently being prepared at the Taube Department of Jewish Studies at the University of Wrocław in cooperation with the POLIN Museum of the History of Polish Jews and Polish Scientific Publishers PWN in Warsaw. Its purpose is to introduce 27 volumes of Jewish memoirs that make up the Jews. Poland. Autobiography series into Polish academic and literary circulation, and to integrate this corpus into the current scholarly discourse on Polish history and culture. This section presents excerpts from the autobiographies of two Jewish writers translated from Yiddish: Rachel (Rokhl) Feygenberg (1885–1972) and Kadia Molodowsky (1894–1975). Rachel Feygenberg depicts her childhood in the shtetl of Lubańin Minsk province, reminiscing about her education, her family’s religiosity, her work in a shop, and the first signs of her writing talent. Molodowsky describes her work teaching homeless children during World War I and the beginnings of her poetic career. She also portrays the Jewish literary milieu in Kiev centered around the Eygns almanac, and her meeting with the patron of Yiddish literature and publisher Boris Kletskin that resulted in the publication of her first volume of poetry Kheshvendike nekht [Nights of Cheshvan].


2020 ◽  
Vol 38 (1) ◽  
pp. 113-128
Author(s):  
Kathleen Antonioli

This article argues that French novelist Sidonie-Gabrielle Colette occupies a central position in the canon of French women’s writing, and that from this position her reception was deeply influential in the development of the myth of French singularity. After World War I, a style of femininity associated with Colette (natural, instinctive, antirational) became more largely synonymous with good French women’s writing, and writers who did not correspond to the “genre Colette” were excluded from narratives of the history of French women’s writing. Characteristics associated with Colette’s writing did not shift drastically before and after the war, but, in the wake of the Great War, these characteristics were nationalized and became French.


Author(s):  
Robert Anderson

This chapter reviews the books The university at war, 1914–25. Britain, France, and the United States (2015) and Trinity in war and revolution, 1912–1923 (2015), both by Tomás Irish. In The university at war, Irish argues that the three western allies—Britain, France, and the United States—had a concerted campaign to mobilise academic ideals as a weapon against Germany during World War I, and as a way of strengthening cooperation among themselves. He shows that American universities were engaged in this project from the start. He also examines a number of significant issues, including the anti-war movements in Britain and America, debates on academic freedom in America, and the promotion of student exchanges in a spirit of internationalism. The broad perspectives of Irish’s general study are complemented by his history of Trinity College Dublin.


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