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Articles 290881 - 290910 of 294512
Full-Text Articles in Entire DC Network
Acetic-Oxalic Anhydride. Part I. A Study Of Some N-Alkyl-Cyclohexylcarbinols. Part Ii., Walter Maurey Henley
Acetic-Oxalic Anhydride. Part I. A Study Of Some N-Alkyl-Cyclohexylcarbinols. Part Ii., Walter Maurey Henley
LSU Historical Dissertations and Theses
No abstract provided.
Studies Of Electrochemical Polarization In Liquids Of Several Ranges Of Conductivity., John Allen Rider
Studies Of Electrochemical Polarization In Liquids Of Several Ranges Of Conductivity., John Allen Rider
LSU Historical Dissertations and Theses
No abstract provided.
The Spotted Horse Coal Field, Sheridan And Campbell Counties, Wyoming., Wilds W. Olive
The Spotted Horse Coal Field, Sheridan And Campbell Counties, Wyoming., Wilds W. Olive
LSU Historical Dissertations and Theses
No abstract provided.
Correlation Of The Miocene Of The Florida Panhandle With The Western And Central Gulf States., Harbans Singh Puri
Correlation Of The Miocene Of The Florida Panhandle With The Western And Central Gulf States., Harbans Singh Puri
LSU Historical Dissertations and Theses
No abstract provided.
Log Of Test Holes Deuel And Garden Counties Nebraska, C. F. Keech, R. L. Schreurs
Log Of Test Holes Deuel And Garden Counties Nebraska, C. F. Keech, R. L. Schreurs
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
A Microcoulometric Study Of Adsorption On The Hydrogen Electrode, Ray Douglas Sothern
A Microcoulometric Study Of Adsorption On The Hydrogen Electrode, Ray Douglas Sothern
Master's Theses
Thie work was begun with the intention of studying the adsorption of organic compounds upon the hydrogen electrode. The fact that certain substances, even when present in extremely low concentration, will poison the electrode with which they are in contact shows clearly that these substances must be strongly adsorbed on the electrode surface. The problem or determining the amount absorbed at various concentration, temperatures, and pressures, however, required a method capable of detecting quantities of adsorbate in the ordor of 10-11 moles.
Measuring Waterfowl Habitat- Population Changes From Aerial Photos, Harvey W. Miller
Measuring Waterfowl Habitat- Population Changes From Aerial Photos, Harvey W. Miller
Nebraska Game and Parks Commission: White Papers, Conference Presentations, and Manuscripts
A survey was conducted in 1953 to determine the feasibility of using aerial photography to measure the trends in available waterfowl habitat in the Nebraska Sandhills. This pilot survey included 96 one-square-mile sections systematically distributed over the area to give a 0.49 percent sampling rate.
The basic waterfo\o1l habitat types apparent on the aerial photos of these sections were identified and measured with a planimeter and map measure. These ascertained totals were then projected to obtain the estimated total of each habitat type in the study area.
A statistical analysis of the survey revealed that it would be necessary to …
To Rural And Star Route Carriers, Levi L. Mohler
To Rural And Star Route Carriers, Levi L. Mohler
Nebraska Game and Parks Commission: White Papers, Conference Presentations, and Manuscripts
Summary of your 1953 Winter Records
As we have mentioned before, an important item from the winter counts is the ratio of cock pheasants to hen pheasants after the season has ended. Your winter records showed 88 cocks per 100 hens for the state as a whole. In extreme southeastern Nebraska (where pheasants are scarce), and for central and western Nebraska, you recorded more cocks than hens. For most of the eastern third of the state (where most of the pheasant hunting is done) you recorded two cocks for every three hens. This reflects the removal of more cocks by …
Parts Catalogue: Case Va, Nebraska Tractor Test Lab
Parts Catalogue: Case Va, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Advertising Brochure: Case Si, Nebraska Tractor Test Lab
Advertising Brochure: Case Si, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Test 490: John Deere 60 All-Fuel, Nebraska Tractor Test Lab
Test 490: John Deere 60 All-Fuel, Nebraska Tractor Test Lab
Nebraska Tractor Tests
EXPLANATION OF TEST REPORT: John Deere John Deere 60 All-Fuel
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 …
Test 513: John Deere 60 Lpg, Nebraska Tractor Test Lab
Test 513: John Deere 60 Lpg, Nebraska Tractor Test Lab
Nebraska Tractor Tests
EXPLANATION OF TEST REPORT: John Deere 60 LPG 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 …
Drying Rates Of Thin Sections Of Wood At High Temperatures, Herbert O. Fleischer
Drying Rates Of Thin Sections Of Wood At High Temperatures, Herbert O. Fleischer
Yale School of the Environment Bulletin Series
No abstract provided.
Taxation And Other Factors Affecting Private Forestry In Connecticut, Eugene V. Zumwalt
Taxation And Other Factors Affecting Private Forestry In Connecticut, Eugene V. Zumwalt
Yale School of the Environment Bulletin Series
No abstract provided.
Ultraviolet Absorption Spectra Of Quinoxaline And Some Of Its Derivatives, Fred Dale Huillet
Ultraviolet Absorption Spectra Of Quinoxaline And Some Of Its Derivatives, Fred Dale Huillet
Theses and Dissertations
A long term research program into the chemistry of quinoxalines has been instituted at Brigham Young University with the aim of preparing the vinylquinoxalines so that their 1,4-addition reactions might be studied. The literature of quinoxaline chemistry has been thoroughly reviewed and assembled. Methods of preparing 2-methyl- and 2,3-dimethylquinoxaline have been studied and improved but all attempts to prepare the vinylquinoxalines have been unsuccessful. In the course of these attempts several compounds of unknown structure were prepared. The purpose of this investigation is to study the spectra of various known quinoxaline derivatives and to attempt to identify the unknowns by …
Ionic Exchange In Soils: I. Measurement Of The Exchange Reaction By Means Of An Ion Exchange, D. A. Brown
Ionic Exchange In Soils: I. Measurement Of The Exchange Reaction By Means Of An Ion Exchange, D. A. Brown
Journal of the Arkansas Academy of Science
No abstract provided.
Ceramic Uses Of Arkansas Nepheline Syenite, Harry J. Reynolds
Ceramic Uses Of Arkansas Nepheline Syenite, Harry J. Reynolds
Journal of the Arkansas Academy of Science
No abstract provided.
Comments On The Bacillariophycaea Of North Central Arkansas, Albert Robinson Jr.
Comments On The Bacillariophycaea Of North Central Arkansas, Albert Robinson Jr.
Journal of the Arkansas Academy of Science
No abstract provided.
Apparatus For The Measurement Of Atmospheric Attenuation Of Light, John E. Lyon, Robert D. Woosley
Apparatus For The Measurement Of Atmospheric Attenuation Of Light, John E. Lyon, Robert D. Woosley
Journal of the Arkansas Academy of Science
No abstract provided.
On Arkansas Microndrili, David Causey
On Arkansas Microndrili, David Causey
Journal of the Arkansas Academy of Science
No abstract provided.
Parts Catalogue: Case Vai, Nebraska Tractor Test Lab
Parts Catalogue: Case Vai, Nebraska Tractor Test Lab
Nebraska Tractor Tests
No abstract provided.
Test 514: John Deere 70 Lpg, Nebraska Tractor Test Lab
Test 514: John Deere 70 Lpg, Nebraska Tractor Test Lab
Nebraska Tractor Tests
EXPLANATION OF TEST REPORT: John Deere 70 LPG 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 …
Itaconic Acid Derivatives Of P-Amino Alkyl, Alkyl Sulfone, Wilbur B. Clarke
Itaconic Acid Derivatives Of P-Amino Alkyl, Alkyl Sulfone, Wilbur B. Clarke
Electronic Theses and Dissertations
This investigation is concerned with the preparation of 1(p-R2 Sulfonyl)-phenyl-5-oxo-3-pyrrolidine carboxylic acid by direct fusion of itaconic acid with the respective p-Amino phenyl alkyl or aryl sulfone, and is a continuation of work previously reported.
Wind Erosion Control—I, D J. Fleay
Wind Erosion Control—I, D J. Fleay
Journal of the Department of Agriculture, Western Australia, Series 3
Desserts have been formed in some parts of the world by the action of wind on once productive soils. This could happen to the light land areas of Western Australia if we do not profit by the lessons of the past and manage these soils with great care.
A Petrographic And Chemical Study Of The Bevier Coal Seam, Philip John Clarke
A Petrographic And Chemical Study Of The Bevier Coal Seam, Philip John Clarke
Masters Theses
"Samples of coal were taken at three inch intervals vertically down the Bevier seam at three localities in Macon and Randolph Counties. Channel samples were collected at the three localities. All samples were analyzed for ash content, total sulphur content, crucible swelling number, and volatile content. The channel samples were analyzed for "pyritic" sulphur, “sulphate" sulphur, and "organic" sulphur. Thin sections of the samples were used in an estimation of anthraxylon and attritus contents.
In all the samples studied, volatile content of the coal seemed to be related to the ash content and the sulphur content. Crucible swelling number also …
The Urea Adducts Of Certain Esters Containing Twenty Carbons, Donald Eugene Johnson
The Urea Adducts Of Certain Esters Containing Twenty Carbons, Donald Eugene Johnson
University of the Pacific Theses and Dissertations
Urea has the interesting and unexpected property of forming solid complexes with many straight-chained organic compounds. So selective is the formation of these complexes with linear aliphatic compounds that it provides a means of separation form the analogous branched and cyclic compounds. Linear esters derived from normal saturated and unsaturated esters give adducts also but not to the same extent. Although many linear aliphatic compounds form adducts, the compounds so formed have varying degrees of stability depending on molecular weight, saturation and the shape of the molecule.
The purpose of this investigation is to determine the effect of the position …
A Geomagnetic Survey Of Parts Of Pierce, Benson, Sheridan And Wells Counties, Harald C. Haraldson
A Geomagnetic Survey Of Parts Of Pierce, Benson, Sheridan And Wells Counties, Harald C. Haraldson
Theses and Dissertations
A magnetometer survey in respect to oil exploration is a regional reconnaissance tool and, therefore, it is customary to check an interesting magnetic anomaly with a seismograph or gravimeter. An exception to this is found in micro magnetic surveys which, because of their detailed nature 28 nature, may serve as a cheek on the other types of geophysical surveying.
The two large magnetic highs may be more areas in the basement rocks, and they may indicate structure. However, the large eastward-trending magnetic high area on the west side of the map area is quite possibly due to a regional increase …
Coloring Matter In Camillia Japonica Flowers, Robert James Stoner
Coloring Matter In Camillia Japonica Flowers, Robert James Stoner
University of the Pacific Theses and Dissertations
The coloring matter in flowers has been used for centuries as a dye. Early man did not know the chemical nature of these coloring matters. Recent investigations have shown that the dark pigments whereas the lighter pigments of flowers are in the anthoxanthin group of pigments. Both of these groups of pigments have a heterocyclic structure. A large number of these pigments have been isolated and identified.
The object of this research was to isolate and identity the coloring matter in the Camillia japonica (Belgian red) flowers. This was done by extracting the pigment with methanol and then crystallizing the …
A Study Of The Factors Which Influence Selectivity In Liquid Extraction., Robert Christie Binning
A Study Of The Factors Which Influence Selectivity In Liquid Extraction., Robert Christie Binning
LSU Historical Dissertations and Theses
No abstract provided.
Studies Of The Kinetics Of Electrode Processes., George Louis Stiehl
Studies Of The Kinetics Of Electrode Processes., George Louis Stiehl
LSU Historical Dissertations and Theses
No abstract provided.