THE FUTURE OF GEOPHYSICS

Geophysics ◽  
1955 ◽  
Vol 20 (3) ◽  
pp. 503-515
Author(s):  
Paul L. Lyons

The year 1955 marks a continued decline in exploration for oil in the United States and in the world as judged from the employment of seismograph parties. The decline indicates that in the United States we have passed an upper limit of action within the framework of exploration practices as they have existed. The precipitate rise of geophysical exploration was due to the effort of exploration companies to be “firstest with the mostest.” The rapid coverage of prospective oil areas in the United States and in world, however, has not resulted in a complete exploration of the sedimentary areas. Many areas may be considered virtually unexplored. In addition, frontiers exist in the search for very‐small‐relief structures and stratigraphic traps by geophysical methods. Application of improved instruments, techniques, and interpretations to these problems will result in a new phase of sustained exploration with successes going to those with the most complete information and the best ideas. A changing geophysics will occupy an important place in the world petroleum economy, with at least 450 billion barrels of oil yet to be found.

Geophysics ◽  
1953 ◽  
Vol 18 (1) ◽  
pp. 188-200
Author(s):  
Antonio Garcia Rojas

Since 1940 Mexico has increased exploration work in search of new oil fields. Most of the exploration has been done in the Gulf Coast area where all existing Mexican oil fields are located. A brief résumé is given of the main problems of the different provinces under exploration and a list of the fields discovered by Petróleos Mexicanos in the different provinces of the country. Geophysical methods have been responsible for location of a very large percent of the new fields. To compare the intensity of exploration in the United States and Mexico, the amount of seismic and gravity‐meter work and of wildcat drilling per million barrels of production is given for both countries. The data shows that Mexico’s level of geophysical exploration, per million barrels of oil produced, is very close to that of the United States. A very marked increase in the intensity of exploration is shown for both countries. Wildcat drilling in Mexico has been less intensive than in the United States but shows a definite tendency to increase; its present level is very close to that of the United States during 1940. The writer is of the opinion that the difference in intensity of wildcat drilling shown in the data presented is actually smaller than appears as there is a certain amount of duplication in the United States because of leaseholding problems.


Geophysics ◽  
1955 ◽  
Vol 20 (3) ◽  
pp. 654-670 ◽  
Author(s):  
Sigmund Hammer

Geophysical activity in explorations for petroleum on a global scale in 1954 was 6.3% lower than the record high of 1953. Notable increases in geophysical effort in Europe, the Middle East, and the Far East were not sufficient to overcome the very substantial decreases in the United States and Canada. The reduction occurred mainly in seismic operations, which decreased globally by 8.4%. Gravity activity was on the increase almost everywhere with the world‐wide rise of 7.1%. Magnetic and miscellaneous other geophysical methods also showed moderate increases in the neighborhood of one percent.


1989 ◽  
Vol 1 (1) ◽  
pp. 8-13 ◽  
Author(s):  
Makoto Kajitani ◽  

In Celebration of the Appearance of the New Journal Ichiro Kato Ex-President, Robotics Society of Japan., Professor, Waseda University It is a great honor for me to extend my congratulations on the occasion of the foundation of this new journal of robotics and mechatronics. Although several academic societies and industrial associations in Japan publish periodicals dealing with robotics and mechatronics, there is no English edition in these fields. It is thus a breakthrough for such an English journal to be published in this country. Since I believe that the development of robotics and mechatronics will be best attained by close international cooperation, I hope this journal will contribute to the promotion of cooperation in these fields. H ere, let me introduce my commitment to robotics. I started a study on artificial hands in 1963. But as a matter of fact, I did not know then that the first industrial robots had appeared in the United States in 1962. Just after the first symposium on robotics held in Tokyo in 1967, certain kinds of robots for industrial use developed in the United States were exhibited in the Harumi Trade Centre in Tokyo. These matters ignited the research and development of robots in Japan. Robots are based on the combined technology of mechanisms and electronics, and robotics has come to play a leading role in the present industrialized world. Industrial robots now have an important place in industrial fields. I forecast that robots will coexist with mankind and assist us not only in industrial fields but also in almost all situations such as welfare and our personal lives. As is well known, Japan is one of the centers in the world for robotics and mechatronics. That is the reason why I celebrate the new publication of this journal in Japan. It will be of significance to achieve greater international exchange of information and ideas by overcoming the barrier of the Japanese language. For the prospects of future robots - my robot, a personal or domestic robot - which will appear in the 21st century, I expect that this journal will play an important role. In Celebration of the Foundation of the ""Journal of Robotics and Mechatronics"" Makoto Kajitani Professor, The University of Electro-Communications It goes without saying that most manufactured products sustammg the recent Japanese industrial growth depend on mechatronics-based technology. Born in Japan in the middle of the 1970's, ""Mechatronics"" has now become a common word in the world, attaining the concept of a central or leading technology in today's industries with its progress. To our regret, however, no mechatronics-professed journal was found either in Japan or worldwide. It is a feat of planning in order to meet the expectations of engineers and researchers engaged in the study of mechatronics in all countries that the first international journal is being published for the world in Japan from which mechatronics originated. As one of the researchers looking forward to the development of mechatronics, I wish to express my gratitude and pleasure. Mechatronics is a technology contriving to create value added through composition and fusion. Mechatronics-like conception is seen in the recent trends of industrial fields to search for new germs of alternation and fusion among different technologies or industries. We are in a time of creating new value through international fusion not only in the branch of technology but also in the spheres of politics and economy. The ultimate aim of developing mechatronics is to be of help to people's mental sufficiency and serenity. For this purpose, grounds are wanted for spiritual fusion among mechatronics engineers or researchers. I hope that this journal will not only be destined for the scientific phase but carry out an interphasic role for international intercourse among engineers and researchers. It is an undeserved honor for me to be favored on the occasion of the foundation of this journal with the opportunity to offer my congratulations. I express my heartfelt wish that this journal will play a pivotal role in interchanging information related to robotics and mechatronics. Congratulatory Messages Russell H. Taylor Editor, IEEE Transactions on Robotics and Automation Congratulations on the establishment of the International Journal of Robotics and Mechatronics. I am confident that your new journal will make a significant contribution to the wider dissemination of the considerable body of excellent research that has hitherto been published in Japanese. I am looking forward to reading it.


Author(s):  
Amal K. Mitra ◽  
Marinelle Payton ◽  
Nusrat Kabir ◽  
April Whitehead ◽  
Kimberly N. Ragland ◽  
...  

Today, the world is facing the challenge of a major pandemic due to COVID-19, which has caused more than 6.1 million cases of infection and nearly 370,000 deaths so far. Most of the deaths from the disease are clustered in the older population, but the young and children are not spared. In this context, there is a critical need to revisit the formula for calculating potential years of life lost (PYLL). Data on age-specific deaths due to COVID-19 in three countries, including the United States (US), Italy, and Germany, were evaluated. New York State, as a significant outlier within the US, was also included. PYLLs in the US were five times as high as those of Italy. Compared with Germany, PYLLs in Italy were 4 times higher, and the rates in the US were 23, 25, and 18 times higher when using upper age limits of 70, 75, and 80, respectively. Standardized PYLLs in New York were 2 times as high as the rates in Italy, and 7 to 9 times as high as PYLLs in Germany. The revised formula of PYLL, using an upper limit of age 80, is recommended to accurately measure premature deaths due to a major disastrous disease such as COVID-19.


2020 ◽  
Vol 2 (12) ◽  
pp. 135-150
Author(s):  
D. V. GORDIENKO ◽  

The European component of the policy of the states of the “strategic triangle” Russia-China-USA occupies an important place in the implementation of the national interests of the USA, China and the Russian Federation in various regions of the world. The purpose of this study is to assess the impact of the European component of the policy of the states of the "strategic triangle" on the implementation of their current economic and military policies. The paper considers the influence of the European component of the policy of the United States of America, the People's Republic of China and the Russian Federation on ensuring the national security of these countries. Based on the results of the study, an approach is proposed to compare the influence of the European component of the policy of the states of the “strategic triangle” Russia-China-USA, which will reveal the priorities of Russian policy in Europe and other regions of the world. In addition, it was concluded that the European component of the policy of the United States, China and Russia occupies a dominant position in the implementation of current economic and military policy in the European region. Thus, a comparison of the European component of the policy of the states of the "strategic triangle" can be used to substantiate recommendations to the military-political leadership of our country.


2011 ◽  
Vol 23 (4) ◽  
pp. 186-191 ◽  
Author(s):  
Malini Ratnasingam ◽  
Lee Ellis

Background. Nearly all of the research on sex differences in mass media utilization has been based on samples from the United States and a few other Western countries. Aim. The present study examines sex differences in mass media utilization in four Asian countries (Japan, Malaysia, South Korea, and Singapore). Methods. College students self-reported the frequency with which they accessed the following five mass media outlets: television dramas, televised news and documentaries, music, newspapers and magazines, and the Internet. Results. Two significant sex differences were found when participants from the four countries were considered as a whole: Women watched television dramas more than did men; and in Japan, female students listened to music more than did their male counterparts. Limitations. A wider array of mass media outlets could have been explored. Conclusions. Findings were largely consistent with results from studies conducted elsewhere in the world, particularly regarding sex differences in television drama viewing. A neurohormonal evolutionary explanation is offered for the basic findings.


2020 ◽  
Vol 2 (4) ◽  
pp. 32-54
Author(s):  
Silvia Spitta

Sandra Ramos (b. 1969) is one of the few artists to reflect critically on both sides of the Cuban di-lemma, fully embodying the etymological origins of the word in ancient Greek: di-, meaning twice, and lemma, denoting a form of argument involving a choice between equally unfavorable alternatives. Throughout her works she shines a light on the dilemmas faced by Cubans whether in Cuba or the United States, underlining the bad personal and political choices people face in both countries. During the hard 1990s, while still in Havana, the artist focused on the traumatic one-way journey into exile by thousands, as well as the experience of profound abandonment experienced by those who were left behind on the island. Today she lives in Miami and operates a studio there as well as one in Havana. Her initial disorientation in the USA has morphed into an acerbic representation and critique of the current administration and a deep concern with the environmental collapse we face. A buffoonlike Trumpito has joined el Bobo de Abela and Liborio in her gallery of comic characters derived from the rich Cuban graphic arts tradition where she was formed. While Cuba is now represented as a rotten cake with menacing flies hovering over it ready to pounce, a bombastic Trumpito marches across the world stage, trampling everything underfoot, a dollar sign for a face.


Author(s):  
Jakub J. Grygiel ◽  
A. Wess Mitchell ◽  
Jakub J. Grygiel ◽  
A. Wess Mitchell

From the Baltic to the South China Sea, newly assertive authoritarian states sense an opportunity to resurrect old empires or build new ones at America's expense. Hoping that U.S. decline is real, nations such as Russia, Iran, and China are testing Washington's resolve by targeting vulnerable allies at the frontiers of American power. This book explains why the United States needs a new grand strategy that uses strong frontier alliance networks to raise the costs of military aggression in the new century. The book describes the aggressive methods which rival nations are using to test American power in strategically critical regions throughout the world. It shows how rising and revisionist powers are putting pressure on our frontier allies—countries like Poland, Israel, and Taiwan—to gauge our leaders' commitment to upholding the American-led global order. To cope with these dangerous dynamics, nervous U.S. allies are diversifying their national-security “menu cards” by beefing up their militaries or even aligning with their aggressors. The book reveals how numerous would-be great powers use an arsenal of asymmetric techniques to probe and sift American strength across several regions simultaneously, and how rivals and allies alike are learning from America's management of increasingly interlinked global crises to hone effective strategies of their own. The book demonstrates why the United States must strengthen the international order that has provided greater benefits to the world than any in history.


2008 ◽  
Vol 12 (1) ◽  
Author(s):  
Anthony G Picciano ◽  
Robert V. Steiner

Every child has a right to an education. In the United States, the issue is not necessarily about access to a school but access to a quality education. With strict compulsory education laws, more than 50 million students enrolled in primary and secondary schools, and billions of dollars spent annually on public and private education, American children surely have access to buildings and classrooms. However, because of a complex and competitive system of shared policymaking among national, state, and local governments, not all schools are created equal nor are equal education opportunities available for the poor, minorities, and underprivileged. One manifestation of this inequity is the lack of qualified teachers in many urban and rural schools to teach certain subjects such as science, mathematics, and technology. The purpose of this article is to describe a partnership model between two major institutions (The American Museum of Natural History and The City University of New York) and the program designed to improve the way teachers are trained and children are taught and introduced to the world of science. These two institutions have partnered on various projects over the years to expand educational opportunity especially in the teaching of science. One of the more successful projects is Seminars on Science (SoS), an online teacher education and professional development program, that connects teachers across the United States and around the world to cutting-edge research and provides them with powerful classroom resources. This article provides the institutional perspectives, the challenges and the strategies that fostered this partnership.


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