Open Access. Powered by Scholars. Published by Universities.®
Science and Mathematics Education Commons™
Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (3531)
- University of Northern Iowa (984)
- Taylor University (470)
- Virginia Commonwealth University (379)
- Claremont Colleges (346)
-
- University of Nevada, Las Vegas (154)
- University of South Florida (114)
- Old Dominion University (56)
- Ursinus College (56)
- Chapman University (43)
- Bemidji State University (42)
- Nova Southeastern University (42)
- Portland State University (33)
- City University of New York (CUNY) (31)
- Kennesaw State University (29)
- Ateneo de Manila University (28)
- San Jose State University (26)
- Central Washington University (25)
- Western Michigan University (25)
- University of Texas Rio Grande Valley (23)
- Illinois State University (21)
- California Polytechnic State University, San Luis Obispo (19)
- Illinois Math and Science Academy (19)
- Loyola University Chicago (19)
- New Jersey Institute of Technology (19)
- Purdue University (17)
- Sacred Heart University (15)
- University of Minnesota Morris Digital Well (15)
- Utah State University (15)
- Embry-Riddle Aeronautical University (14)
- Keyword
-
- Mathematics (115)
- Education (83)
- Iowa Academy of Science--Periodicals; Science--Iowa--Periodicals; (60)
- Iowa Academy of Science--Congresses; Science--Iowa--Congresses; (57)
- STEM (54)
-
- Assessment (43)
- Iowa (42)
- Teaching (39)
- Math (38)
- Mathematics education (38)
- Quantitative literacy (38)
- Physics (35)
- Statistics (35)
- Science (33)
- Iowa Academy of Science--Periodicals; Iowa Academy of Science--Directories; (31)
- Chemistry (30)
- Technology (30)
- 1957 (29)
- Undergraduate students (29)
- Science education (28)
- Pedagogy (27)
- College seniors (26)
- Equity (26)
- Learning (26)
- Science projects (26)
- Classroom practice (24)
- "Iowa Academy of Science--Congresses; Science--Iowa--Congresses;" (23)
- Curriculum (22)
- High school (22)
- Publication Year
- Publication
-
- Nebraska Tractor Tests (3402)
- Journal of the Iowa Academy of Science: JIAS (701)
- Journal of Mathematics and Science: Collaborative Explorations (376)
- Iowa Academy of Science Documents (197)
- Humanistic Mathematics Network Journal (170)
-
- Numeracy (100)
- Journal of Humanistic Mathematics (74)
- CODEE Journal (73)
- New Bulletin (35)
- ACMS Conference Proceedings 2005 (34)
- Mathematics Graduate Theses (34)
- Department of Mathematics: Dissertations, Theses, and Student Research (33)
- ACMS Conference Proceedings 2013 (30)
- Mathematics Faculty Publications (29)
- Reports (PLI Education) (29)
- Scientific Communication News (28)
- ACMS Conference Proceedings 2003 (27)
- ACMS Conference Proceedings 2011 (26)
- ACMS Conference Proceedings 2019 (26)
- Fred and Harriet Cox Senior Design Competition Projects (26)
- ACMS Conference Proceedings 1999 (25)
- ACMS Conference Proceedings 2009 (25)
- IAS Bulletin (25)
- Publications and Research (24)
- ACMS Conference Proceedings 2007 (23)
- ACMS Conference Proceedings 2015 (23)
- Oliver Ranch Project (23)
- Physics Faculty Publications (23)
- ACMS Conference Proceedings 2017 (22)
- ACMS Journal 2004 (22)
- Publication Type
- File Type
Articles 7051 - 7080 of 7081
Full-Text Articles in Science and Mathematics Education
Test 033: Moline Universal Model D 9-18, Nebraska Tractor Test Lab
Test 033: Moline Universal Model D 9-18, 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 039: Avery Six Cylinder Model C, Nebraska Tractor Test Lab
Test 039: Avery Six Cylinder Model C, 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 041: Avery 12-20, Nebraska Tractor Test Lab
Test 041: Avery 12-20, 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 043: Avery 25-50, Nebraska Tractor Test Lab
Test 043: Avery 25-50, 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 044: Avery 40-80, Nebraska Tractor Test Lab
Test 044: Avery 40-80, 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 045: Cletrac Model W 12-20, Nebraska Tractor Test Lab
Test 045: Cletrac Model W 12-20, 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 047: Frick Model A 12-20, Nebraska Tractor Test Lab
Test 047: Frick Model A 12-20, 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 048: Twin City 40-65, Nebraska Tractor Test Lab
Test 048: Twin City 40-65, 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 051: Lauson 15-30, Nebraska Tractor Test Lab
Test 051: Lauson 15-30, 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 055: Allis-Chalmers 18-30, Nebraska Tractor Test Lab
Test 055: Allis-Chalmers 18-30, 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 057: Avery Single Row Cultivator 5-10, Nebraska Tractor Test Lab
Test 057: Avery Single Row Cultivator 5-10, 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 058: Avery 18-36, Nebraska Tractor Test Lab
Test 058: Avery 18-36, 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 …
Tractor Test 7: Case 20-40, Nebraska Tractor Test Lab
Tractor Test 7: Case 20-40, Nebraska Tractor Test Lab
Nebraska Tractor Tests
ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …
Test 059: Holt T-11 25-40, Nebraska Tractor Test Lab
Test 059: Holt T-11 25-40, 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 066: Square Turn 18-35, Nebraska Tractor Test Lab
Test 066: Square Turn 18-35, 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 063: Townsend 15-30, Nebraska Tractor Test Lab
Test 063: Townsend 15-30, 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 064: Uncle Sam 20-30, Nebraska Tractor Test Lab
Test 064: Uncle Sam 20-30, 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 065: Toro 6-10, Nebraska Tractor Test Lab
Test 065: Toro 6-10, 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 062: Indiana 5-10, Nebraska Tractor Test Lab
Test 062: Indiana 5-10, 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 068: Bates Steel Mule Model F 15-22, Nebraska Tractor Test Lab
Test 068: Bates Steel Mule Model F 15-22, 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 060: Bates Steel Mule Model D 15-22, Nebraska Tractor Test Lab
Test 060: Bates Steel Mule Model D 15-22, 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 061: Holt Model T-16 40-60, Nebraska Tractor Test Lab
Test 061: Holt Model T-16 40-60, 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 067: Twin City 20-35, Nebraska Tractor Test Lab
Test 067: Twin City 20-35, 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 069: Port Huron 12-25, Nebraska Tractor Test Lab
Test 069: Port Huron 12-25, 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 …
Rules For Official Tractor Tests, Nebraska Tractor Test Lab, Agicultural Experiment Station
Rules For Official Tractor Tests, Nebraska Tractor Test Lab, Agicultural Experiment Station
Nebraska Tractor Tests
The Nebraska Tractor Law known as House Roll 85, 37th session, which became effective July 15, 1919, was enacted to encourage the manufacture and sale of imporved types of tractors and to contribute to a more successful use of the tractor for farming.
It was thought that the best method of accomplishing these objects would be to require a tractor of each model sold in the State to be tested at the State University and to have the results of these tests made public. These tests will give reliable information on the power capacity and fuel consumtion of each tractor …
Rules For Tractor Demonstrations, Nebraska Tractor Test Lab
Rules For Tractor Demonstrations, Nebraska Tractor Test Lab
Nebraska Tractor Tests
The object of these rules, instructions and data is to make all tractor demonstrations of this kind comparable and of the greatest educational value. Anyone who has conducted tractor demonstrations in the past has realized the necessity of some standard rules to follow and those who afterwards have referred to the results, deplore the lack of uniformity in the demonstrations and the data. For those who have not had this experience will find that it is a great help to have satisfactory rules to follow.
The value of these demonstrations depends largely upon the accuracy of the data reported on …
Father Of Test Law Explains It, Nebraska Tractor Test Lab
Father Of Test Law Explains It, Nebraska Tractor Test Lab
Nebraska Tractor Tests
Nebraska State Representative Wilmot F. Crozier of Osceola, Nebraska, who fathered and pushed the tractor bill through the Nebraska State Legislature. On September 19th, 1919, he tells why he formulated the law and his story to Implement & Trade Journal.
Operator's Instruction Manual: Case Va, Nebraska Tractor Test Lab
Operator's Instruction Manual: Case Va, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Advertising Brochure: 1903 Mccormick Farm Equipment, Nebraska Tractor Test Lab
Advertising Brochure: 1903 Mccormick Farm Equipment, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Minutes: Iowa Academy Of Science, 1887-1899, Iowa Academy Of Science
Minutes: Iowa Academy Of Science, 1887-1899, Iowa Academy Of Science
Iowa Academy of Science Documents
Meeting minutes, organizational constitution, news reports, conference programs, correspondence, and more from the Iowa Academy of Science during the years 1887-1899.