Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Science and Mathematics Education

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 18511 - 18540 of 19300

Full-Text Articles in Entire DC Network

Programs For High School Science And Mathematics In Wartime, Palmer O. Johnson Apr 1943

Programs For High School Science And Mathematics In Wartime, Palmer O. Johnson

Journal of the Minnesota Academy of Science

No abstract provided.


A Science Syllabus For The Intermediate School Grades Especially Adapted For Rural Schools In California, Jacob A. Misfeldt Jan 1943

A Science Syllabus For The Intermediate School Grades Especially Adapted For Rural Schools In California, Jacob A. Misfeldt

University of the Pacific Theses and Dissertations

The development of a well organized functional science program in the elementary grades is an urgent problem for curriculum builders. This is especially true in the upper grades. There has been much commendable work done in grades one to six in curriculum development and in textbook writing. However, the upper grades in the elementary school have not been so fortunate. Here is a vast field waiting for constructional development. It is hoped that this study is a step in the right direction.


Fifty-Sixth Annual Meeting Of The Iowa Academy Of Science And The Eleventh Annual Convention Of The Junior Academy Of Science Of Iowa, April 17 And 18, 1942, Iowa Academy Of Science Apr 1942

Fifty-Sixth Annual Meeting Of The Iowa Academy Of Science And The Eleventh Annual Convention Of The Junior Academy Of Science Of Iowa, April 17 And 18, 1942, Iowa Academy Of Science

Iowa Academy of Science Documents

No abstract provided.


A Comparison Of The Outcomes Of Instruction Of The Conventional High School Physics Course And The Generalized High School Senior Science Course, Robert H. Heidel Apr 1942

A Comparison Of The Outcomes Of Instruction Of The Conventional High School Physics Course And The Generalized High School Senior Science Course, Robert H. Heidel

Journal of the Minnesota Academy of Science

No abstract provided.


Preliminary Report Of The Committee On Aids To Science Teaching, Palmer O. Johnson Apr 1942

Preliminary Report Of The Committee On Aids To Science Teaching, Palmer O. Johnson

Journal of the Minnesota Academy of Science

No abstract provided.


Fifty-Fifth Annual Meeting Of The Iowa Academy Of Science And The Tenth Annual Convention Of The Junior Academy Of Science Of Iowa, April 25 And 26, 1941, Iowa Academy Of Science Apr 1941

Fifty-Fifth Annual Meeting Of The Iowa Academy Of Science And The Tenth Annual Convention Of The Junior Academy Of Science Of Iowa, April 25 And 26, 1941, Iowa Academy Of Science

Iowa Academy of Science Documents

No abstract provided.


Tenth Annual Convention Of The Junior Academy Of Science Of Iowa, April 25 And 26, 1941, Iowa Academy Of Science Apr 1941

Tenth Annual Convention Of The Junior Academy Of Science Of Iowa, April 25 And 26, 1941, Iowa Academy Of Science

Iowa Academy of Science Documents

No abstract provided.


High School Science Preparation Of College Freshmen At Winona State Teachers College, Nels Minne Apr 1941

High School Science Preparation Of College Freshmen At Winona State Teachers College, Nels Minne

Journal of the Minnesota Academy of Science

No abstract provided.


Test 374: Caterpiller Model D-6 (Diesel), Nebraska Tractor Test Lab Jan 1941

Test 374: Caterpiller Model D-6 (Diesel), 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 378: John Deere Ar, Nebraska Tractor Test Lab Jan 1941

Test 378: John Deere Ar, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere AR

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 367: Case Model Sc (Distillate), Nebraska Tractor Test Lab Jan 1941

Test 367: Case Model Sc (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 …


Test 368: Mccormick-Deering Farmall Model Md (Diesel), Nebraska Tractor Test Lab Jan 1941

Test 368: Mccormick-Deering Farmall Model Md (Diesel), 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 371: Mccormick-Deering Model W-9 (Distillate), Nebraska Tractor Test Lab Jan 1941

Test 371: Mccormick-Deering Model W-9 (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 …


Test 376: Massey-Harris Model 81-R, Nebraska Tractor Test Lab Jan 1941

Test 376: Massey-Harris Model 81-R, 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 …


Conservation In Text Books Of Biology, Paul Van Swearingen Jan 1941

Conservation In Text Books Of Biology, Paul Van Swearingen

Graduate Thesis Collection

No abstract provided.


Advertising Brochure: Case Sc, Nebraska Tractor Test Lab Jan 1941

Advertising Brochure: Case Sc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 375: Oliver Row Crop 60 Hc, Nebraska Tractor Test Lab Jan 1941

Test 375: Oliver Row Crop 60 Hc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 369: Mccormick-Deering Model W-9 (Gasoline), Nebraska Tractor Test Lab Jan 1941

Test 369: Mccormick-Deering Model W-9 (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 370: Mccormick-Deering Model Wd-9 (Diesel), Nebraska Tractor Test Lab Jan 1941

Test 370: Mccormick-Deering Model Wd-9 (Diesel), 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 372: International Tractractor Model T-9 (Gasoline) (Wide Tread), Nebraska Tractor Test Lab Jan 1941

Test 372: International Tractractor Model T-9 (Gasoline) (Wide Tread), Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 377: Massey-Harris Model 101-R, Nebraska Tractor Test Lab Jan 1941

Test 377: Massey-Harris Model 101-R, 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 373: John Deere La, Nebraska Tractor Test Lab Jan 1941

Test 373: John Deere La, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere LA

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 366: John Deere B, Nebraska Tractor Test Lab Jan 1941

Test 366: John Deere B, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere B

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 …


Fifty-Fourth Annual Meeting Of The Iowa Academy Of Science And The Ninth Annual Convention Of The Junior Academy Of Science Of Iowa, April 19 And 20, 1940, Iowa Academy Of Science Apr 1940

Fifty-Fourth Annual Meeting Of The Iowa Academy Of Science And The Ninth Annual Convention Of The Junior Academy Of Science Of Iowa, April 19 And 20, 1940, Iowa Academy Of Science

Iowa Academy of Science Documents

No abstract provided.


The Next Step In The Junior Academy Movement, W. C. Croxton Apr 1940

The Next Step In The Junior Academy Movement, W. C. Croxton

Journal of the Minnesota Academy of Science

No abstract provided.


A Preliminary Survey Of Science Clubs In Minnesota, Lewis L. Barett Apr 1940

A Preliminary Survey Of Science Clubs In Minnesota, Lewis L. Barett

Journal of the Minnesota Academy of Science

No abstract provided.


The Measurement Of The Effectiveness Of Laboratory Procedures Upon The Achievement Of Students In Zoology With Particular Reference To The Use And Value Of Detailed Drawings, Palmer O. Johnson Apr 1940

The Measurement Of The Effectiveness Of Laboratory Procedures Upon The Achievement Of Students In Zoology With Particular Reference To The Use And Value Of Detailed Drawings, Palmer O. Johnson

Journal of the Minnesota Academy of Science

No abstract provided.


Test 345: International Tractractor Model Td-6 (Widetread), Nebraska Tractor Test Lab Jan 1940

Test 345: International Tractractor Model Td-6 (Widetread), 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 364: Allis-Chalmers Model C (Gasoline), Nebraska Tractor Test Lab Jan 1940

Test 364: Allis-Chalmers Model C (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 …


Advertising Brochure: Case V, Nebraska Tractor Test Lab Jan 1940

Advertising Brochure: Case V, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.