Open Access. Powered by Scholars. Published by Universities.®
Physical Sciences and Mathematics Commons™
Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Earth Sciences (57854)
- Computer Sciences (56708)
- Environmental Sciences (50888)
- Engineering (39560)
- Life Sciences (38871)
-
- Physics (35469)
- Chemistry (33335)
- Geology (29556)
- Mathematics (26712)
- Social and Behavioral Sciences (22433)
- Oceanography and Atmospheric Sciences and Meteorology (15963)
- Statistics and Probability (12857)
- Computer Engineering (12700)
- Education (12571)
- Soil Science (11904)
- Plant Sciences (11164)
- Natural Resources and Conservation (10087)
- Medicine and Health Sciences (9749)
- Arts and Humanities (9597)
- Astrophysics and Astronomy (9035)
- Electrical and Computer Engineering (8785)
- Artificial Intelligence and Robotics (8452)
- Natural Resources Management and Policy (8397)
- Sustainability (8345)
- Water Resource Management (8218)
- Applied Mathematics (7787)
- Environmental Health and Protection (6791)
- Science and Mathematics Education (6724)
- Databases and Information Systems (6642)
- Institution
-
- University of Nebraska - Lincoln (24228)
- Western Michigan University (19505)
- University of Kentucky (11793)
- TÜBİTAK (10319)
- Selected Works (9842)
-
- Singapore Management University (7452)
- Utah State University (7156)
- Missouri University of Science and Technology (6033)
- Old Dominion University (5951)
- University of Wollongong (4867)
- William & Mary (4146)
- Wright State University (3839)
- University of South Florida (3816)
- Portland State University (3791)
- University of Nevada, Las Vegas (3625)
- Louisiana State University (3417)
- China Simulation Federation (3382)
- City University of New York (CUNY) (3121)
- Brigham Young University (2890)
- Purdue University (2809)
- Air Force Institute of Technology (2678)
- Claremont Colleges (2637)
- California Polytechnic State University, San Luis Obispo (2565)
- University of Arkansas, Fayetteville (2432)
- University of Texas Rio Grande Valley (2419)
- Department of Primary Industries and Regional Development, Western Australia (2348)
- Western Washington University (2343)
- University of Texas at El Paso (2316)
- Chinese Chemical Society | Xiamen University (2294)
- Chulalongkorn University (2268)
- Keyword
-
- Machine learning (1680)
- Climate change (1651)
- Western Australia (1581)
- Mathematics (1347)
- Sustainability (1112)
-
- Chemistry (1093)
- Physics (1050)
- Water quality (917)
- Deep learning (890)
- Geology (846)
- Groundwater (844)
- Machine Learning (821)
- Simulation (806)
- Research and Technical Reports (797)
- United States (755)
- Water (749)
- Nebraska (744)
- Education (735)
- Agriculture (711)
- Artificial intelligence (704)
- Climate (687)
- Grains and field crops (674)
- Statistics (673)
- Security (669)
- Management (664)
- Computer Science (657)
- Ecology (651)
- Optimization (648)
- Conservation (645)
- Remote sensing (638)
- Publication Year
-
- 2024 (7836)
- 2023 (12413)
- 2022 (17736)
- 2021 (27608)
- 2020 (15049)
-
- 2019 (14005)
- 2018 (13421)
- 2017 (12327)
- 2016 (12426)
- 2015 (11655)
- 2014 (11697)
- 2013 (10544)
- 2012 (11132)
- 2011 (9694)
- 2010 (8266)
- 2009 (7343)
- 2008 (7106)
- 2007 (6595)
- 2006 (5730)
- 2005 (5423)
- 2004 (4356)
- 2003 (3791)
- 2002 (3371)
- 2001 (2951)
- 2000 (2880)
- 1999 (2520)
- 1998 (2525)
- 1997 (2421)
- 1996 (2381)
- 1995 (2138)
- Publication
-
- Legacy Scout Tickets from Pure Oil Company (11044)
- Theses and Dissertations (8338)
- IGC Proceedings (1993-2023) (7001)
- Research Collection School Of Computing and Information Systems (6890)
- Thin Sections (5745)
-
- Electronic Theses and Dissertations (4194)
- Faculty Publications (3691)
- Journal of System Simulation (3382)
- Nebraska Tractor Tests (3347)
- Turkish Journal of Electrical Engineering and Computer Sciences (3020)
- Masters Theses (2634)
- Turkish Journal of Chemistry (2628)
- Turkish Journal of Mathematics (2494)
- Journal of Electrochemistry (2294)
- Honors Theses (2160)
- Faculty of Informatics - Papers (Archive) (2013)
- Physics Faculty Publications (1942)
- Bulletin of the Mineral Research and Exploration (1893)
- Doctoral Dissertations (1882)
- Dissertations, Theses, and Masters Projects (1876)
- Reports (1834)
- Dissertations (1816)
- Physics Faculty Research & Creative Works (1762)
- Department of Computer Science Technical Reports (1721)
- USF Tampa Graduate Theses and Dissertations (1606)
- School of Natural Resources: Faculty Publications (1586)
- United States Department of Agriculture Wildlife Services: Staff Publications (1528)
- Australian Institute for Innovative Materials - Papers (1524)
- Electronic Thesis and Dissertation Repository (1478)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (1427)
Articles 290371 - 290400 of 292242
Full-Text Articles in Physical Sciences and Mathematics
Dünya Maden Haberleri̇, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
İstati̇sti̇k, Fi̇yat Ve Grafi̇k, - -
İstati̇sti̇k, Fi̇yat Ve Grafi̇k, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
Umumi̇ Maden Durumu, - -
Umumi̇ Maden Durumu, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
1936 Yilinda Dünya Madenci̇li̇ği̇, - -
1936 Yilinda Dünya Madenci̇li̇ği̇, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
Di̇e Blei̇-Si̇lber-Zi̇nklagerstaette Von Keban Maden Am Euphrat, Hadi̇ Yener
Di̇e Blei̇-Si̇lber-Zi̇nklagerstaette Von Keban Maden Am Euphrat, Hadi̇ Yener
Bulletin of the Mineral Research and Exploration
No abstract provided.
Jeofi̇zi̇k, Necdet Egeran
Jeofi̇zi̇k, Necdet Egeran
Bulletin of the Mineral Research and Exploration
No abstract provided.
Keban Madeni̇ni̇n Tari̇hçesi̇ Ve Jeoloji̇si̇, Hadi̇ Yener
Keban Madeni̇ni̇n Tari̇hçesi̇ Ve Jeoloji̇si̇, Hadi̇ Yener
Bulletin of the Mineral Research and Exploration
No abstract provided.
Randiman Ve Metot, B.K. Çağlar
Randiman Ve Metot, B.K. Çağlar
Bulletin of the Mineral Research and Exploration
No abstract provided.
Dokümantasyon Kükürt Madenleri̇nde Yangin, - -
Dokümantasyon Kükürt Madenleri̇nde Yangin, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
Dünya Maden Haberleri̇, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
Dünya Kömür Mevcudu, - -
Dünya Kömür Mevcudu, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
İstati̇sti̇k, Fi̇yat Ve Grafi̇k, - -
İstati̇sti̇k, Fi̇yat Ve Grafi̇k, - -
Bulletin of the Mineral Research and Exploration
No abstract provided.
Studies On The Clarification Of Cane Juices In Louisiana., Subba M. R Rao
Studies On The Clarification Of Cane Juices In Louisiana., Subba M. R Rao
LSU Historical Dissertations and Theses
No abstract provided.
Preparation And Properties Of Alpha Nitrogen Derivatives Of Furan., Henry Marvin Singleton
Preparation And Properties Of Alpha Nitrogen Derivatives Of Furan., Henry Marvin Singleton
LSU Historical Dissertations and Theses
No abstract provided.
The Influence Of Soil Profile Horizons On Root Distribution Of White Pine (Pinus Strobus), Harold J. Lutz, Joseph B. Ely Jr., Silas Little Jr.
The Influence Of Soil Profile Horizons On Root Distribution Of White Pine (Pinus Strobus), Harold J. Lutz, Joseph B. Ely Jr., Silas Little Jr.
Yale School of the Environment Bulletin Series
No abstract provided.
Some Reactions Of Creatinine With Certain Aliphatic Halogen Derivatives, Howard Edwards Wright Jr
Some Reactions Of Creatinine With Certain Aliphatic Halogen Derivatives, Howard Edwards Wright Jr
Master's Theses
The object of this investigation is to prepare some derivatives of creatinine from certain aliphatic halogen compounds with emphasis on the nature of the reactions through which condensation takes place.
Droughts, Dust Storms And Desolation, D. H. Davis
Droughts, Dust Storms And Desolation, D. H. Davis
Journal of the Minnesota Academy of Science
No abstract provided.
Recent Advances In Biological Methods Of Sewage Treatment, H. O. Halvorson, George Savage, Edgar Piret
Recent Advances In Biological Methods Of Sewage Treatment, H. O. Halvorson, George Savage, Edgar Piret
Journal of the Minnesota Academy of Science
No abstract provided.
The Penetration Of Light Through Snow And Ice Cover, W. C. Croxton, W. B. Thurman, Theodore Shiffer
The Penetration Of Light Through Snow And Ice Cover, W. C. Croxton, W. B. Thurman, Theodore Shiffer
Journal of the Minnesota Academy of Science
During several months of each year, soil and bodies of water in high latitudes are separated from the enveloping atmosphere by a layer of snow and ice of varying thickness. The effects of this insulating layer are not well understood, having received relatively a rather surprisingly small amount of attention by ecologists. It is known that snow cover influences the heat exchange between the surface of the earth and the air. Ice is thought to interfere with gas exchange between water and air and with aeration by wave action to the extent that epidemic losses of fish life occur through …
The Extent To Which The Snow Blanket Influences The Temperature Beneath It, W. C. Croxton, Page Nicholson
The Extent To Which The Snow Blanket Influences The Temperature Beneath It, W. C. Croxton, Page Nicholson
Journal of the Minnesota Academy of Science
No abstract provided.
Geological Conditions Responsible For The Deficiency Of Underground Water In Certain Areas In Minnesota, Geo. A. Thiel
Geological Conditions Responsible For The Deficiency Of Underground Water In Certain Areas In Minnesota, Geo. A. Thiel
Journal of the Minnesota Academy of Science
No abstract provided.
The Effect Of Cultivation On Certain Chemical And Physical Properties Of Some South Dakota Soils, Oscar E. Olson
The Effect Of Cultivation On Certain Chemical And Physical Properties Of Some South Dakota Soils, Oscar E. Olson
Electronic Theses and Dissertations
Soil Nutrient losses have followed closely in the paths of advancing frontiers in agriculture. Remedies for depletion as the result of overcropping were sought by George Washington, whose interest and investigation of soil nutrient losses probably represent the earliest attention given to land exploitation in the United States, which at the present time has become a problem of national concern. Soil losses have been attributed to a number of causes , among which are cropping, erosion, leaching, burning, and rapid oxidation of organic matter in the soil. Associated with soil nutrient losses, certain significant physical and chemical changes may occur …
Test 295: John Deere G, Nebraska Tractor Test Lab
Test 295: John Deere G, Nebraska Tractor Test Lab
Nebraska Tractor Tests
EXPLANATION OF TEST REPORT: John Deere G
TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.
This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.
BELT HORSEPOWER TESTS
TEST …
Test 283: Oliver Hart-Parr Standard 70 Hc, Nebraska Tractor Test Lab
Test 283: Oliver Hart-Parr Standard 70 Hc, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Test 284: Oliver Hart-Parr Standard 70 Kd, Nebraska Tractor Test Lab
Test 284: Oliver Hart-Parr Standard 70 Kd, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Singular Solutions Of Differential Equations, John E. Klest
Singular Solutions Of Differential Equations, John E. Klest
Master's Theses
No abstract provided.
Test 295: John Deere G, Nebraska Tractor Test Lab
Test 295: John Deere G, Nebraska Tractor Test Lab
Nebraska Tractor Tests
EXPLANATION OF TEST REPORT: John Deere G TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear. This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated. BELT HORSEPOWER TESTS TEST …
Advertising Brochure: Oliver 70, Nebraska Tractor Test Lab
Advertising Brochure: Oliver 70, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Test 281: Mccormick-Deering Tractractor Model T-40 (Gasoline), Nebraska Tractor Test Lab
Test 281: Mccormick-Deering Tractractor Model T-40 (Gasoline), Nebraska Tractor Test Lab
Nebraska Tractor Tests
All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.
All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.
Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …
Test 282: Fordson All-Around (Distillate), Nebraska Tractor Test Lab
Test 282: Fordson All-Around (Distillate), Nebraska Tractor Test Lab
Nebraska Tractor Tests
All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.
All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.
Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …