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Physical Sciences and Mathematics Commons

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William & Mary

1967

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Articles 1 - 20 of 20

Full-Text Articles in Physical Sciences and Mathematics

A Study Of The Effects Of Dredging And Dredge Spoil Disposal On The Marine Environment: Project Report., Virginia Institute Of Marine Science Jul 1967

A Study Of The Effects Of Dredging And Dredge Spoil Disposal On The Marine Environment: Project Report., Virginia Institute Of Marine Science

Reports

The Rappahannock Shoal and spoil disposal area investigated encompasses an area of approximately 180 square miles. The initial sampling program (1961) consisted of the establishment of a series of transects across the survey area. One hundred sampling stations were located along the established transects.

Inasmuch as the texture of the bottom sediments varied distinctly from place to place within the mid-bay region, the initial objective was to delineate the sediment distribution. Ninety-eight core samples were taken from the area with a modified Phleger coring device and analyzed in detail for textural characteristics. Representative stations were chosen and core samples were …


Report To The York River Oyster Research Corporation On The Physiological Response Of Oysters To Several Polymeric Materials And Their Derivatives, Dexter S. Haven Mar 1967

Report To The York River Oyster Research Corporation On The Physiological Response Of Oysters To Several Polymeric Materials And Their Derivatives, Dexter S. Haven

Reports

The physiological responses of several polymeric materials and their derivatives, associated with the manufacturing process of pulp, were tested on oysters. It was thought that, when fed in small quantities, these substances might increase shell or meat size or be of value as possible nutritive supplements . The substances tested were divided into two classes. The first, consisting of basic polymeric materials, may occur in natural water s as the result of chemical changes. Representatives of these were indulin C and dextrose. The second class is composed of chemically pure derivatives of the preceding substances. These may appear in trace …


Steepest Descent Techniques For Operator Equations, William T. Suit Jan 1967

Steepest Descent Techniques For Operator Equations, William T. Suit

Dissertations, Theses, and Masters Projects

No abstract provided.


A Study Of Unique Factorization Domains, James D. Harris Jan 1967

A Study Of Unique Factorization Domains, James D. Harris

Dissertations, Theses, and Masters Projects

No abstract provided.


Numerical Integration Of Systems With Large Frequency Ratios, James Thompson Howlett Jan 1967

Numerical Integration Of Systems With Large Frequency Ratios, James Thompson Howlett

Dissertations, Theses, and Masters Projects

No abstract provided.


Intertidal Zonation Of Marine Algae At Gloucester Point, Virginia, Barry Lee Wulff Jan 1967

Intertidal Zonation Of Marine Algae At Gloucester Point, Virginia, Barry Lee Wulff

Dissertations, Theses, and Masters Projects

A study was made of the intertidal zone of aged wooden pilings from February to June, 1967 at Gloucester Point Virginia,located in the lower York River estuary. Twenty-six species of marine algae were found grouped into three floristic zones.

Nine species were limited to below mean low water, whichialL.rlted the lowest cone. In this group there were six Rhodophyta and three Chlorophyta. Seven floral levels comprised the middle floristic zone between mean low water to a height of 74 cm above mean low water. These levels ere based on uppermost range extensions of sixteen species (six Cyanophyta, two Rhodophyta,one Phaeophyta …


The Distribution And Ecology Of The Gammaridea (Crustacea, Amphipoda) Of The Lower Chesapeake Estuaries, James B. Feeley Jan 1967

The Distribution And Ecology Of The Gammaridea (Crustacea, Amphipoda) Of The Lower Chesapeake Estuaries, James B. Feeley

Dissertations, Theses, and Masters Projects

No abstract provided.


Bremsstrahlung Production In Thick Germanium Targets, Harold R. Compton Jan 1967

Bremsstrahlung Production In Thick Germanium Targets, Harold R. Compton

Dissertations, Theses, and Masters Projects

No abstract provided.


Proton-Produced Defects In N-Type Silicon, Roger Allen Breckenridge Jan 1967

Proton-Produced Defects In N-Type Silicon, Roger Allen Breckenridge

Dissertations, Theses, and Masters Projects

No abstract provided.


Laser Backscatter Measurements Of The Lower Atmosphere, M. Patrick Mccormick Jan 1967

Laser Backscatter Measurements Of The Lower Atmosphere, M. Patrick Mccormick

Dissertations, Theses, and Masters Projects

No abstract provided.


Collective Effects In Stellar Dynamics And Plasma Physics, Frank Hohl Jan 1967

Collective Effects In Stellar Dynamics And Plasma Physics, Frank Hohl

Dissertations, Theses, and Masters Projects

No abstract provided.


A Search For Defect Energy Levels Produced In Czochralski Grown Silicon Irradicated With 22 Mev Protons, Using Infrared Absorption Techniques, Gerald Franklin Hill Jan 1967

A Search For Defect Energy Levels Produced In Czochralski Grown Silicon Irradicated With 22 Mev Protons, Using Infrared Absorption Techniques, Gerald Franklin Hill

Dissertations, Theses, and Masters Projects

No abstract provided.


Supplement To The Description Of Pseudobenedenia Nototheniae T.H. Johnston, 1931 (Monogenetic Trematotode) Parasite Of A Teleost Of The Genus Notothenia Richardson From The Kerguelen Island, Robert Phillipe F. Dollfus, Louis Euzet Jan 1967

Supplement To The Description Of Pseudobenedenia Nototheniae T.H. Johnston, 1931 (Monogenetic Trematotode) Parasite Of A Teleost Of The Genus Notothenia Richardson From The Kerguelen Island, Robert Phillipe F. Dollfus, Louis Euzet

Reports

No abstract provided.


Aids For Identification Of Bivalve Larvae Of Virginia, Paul Chanley Jan 1967

Aids For Identification Of Bivalve Larvae Of Virginia, Paul Chanley

Dissertations, Theses, and Masters Projects

No abstract provided.


Vapor Pressure And Heat Of Sublimation Of Gallium Acetylacetonate, Arthur John Massey Jan 1967

Vapor Pressure And Heat Of Sublimation Of Gallium Acetylacetonate, Arthur John Massey

Dissertations, Theses, and Masters Projects

No abstract provided.


A Comparison Of (P,2n) And (P,Pn) Reactions On Cerium-140 At Intermediate Energies, Thomas Jean Ruth Jan 1967

A Comparison Of (P,2n) And (P,Pn) Reactions On Cerium-140 At Intermediate Energies, Thomas Jean Ruth

Dissertations, Theses, and Masters Projects

No abstract provided.


Electron Paramagnetic Resonance Studies Of A Radiation-Induced Defect Center In Anthracene Crystals, Emmitt O. Wright Jan 1967

Electron Paramagnetic Resonance Studies Of A Radiation-Induced Defect Center In Anthracene Crystals, Emmitt O. Wright

Dissertations, Theses, and Masters Projects

No abstract provided.


Measurements Of Stark Widths Of Argon Ion Lines, Nelson Wayne Jalufka Jan 1967

Measurements Of Stark Widths Of Argon Ion Lines, Nelson Wayne Jalufka

Dissertations, Theses, and Masters Projects

No abstract provided.


Heavy Metals Tolerance Limits : Terminal Progress Report, M. L. Brehmer Jan 1967

Heavy Metals Tolerance Limits : Terminal Progress Report, M. L. Brehmer

Reports

The toxicity of .metal ions Lo fresh-water organisms has received considerable attention but little is known regarding their effects on estuarine and marine forms. These studies were initiated to aid in the evaluation of marine pollution problems.


Concentration Of Suspended Radioactive Wastes Into Bottom Deposits., Dexter S. Haven Jan 1967

Concentration Of Suspended Radioactive Wastes Into Bottom Deposits., Dexter S. Haven

Reports

During recent years rapid advances in nuclear technology have increased the probability of accidental contamination of our coastal estuarine waters by several routes. The chances of such contamination appear remote, but in the event of a nuclear accident, it would be imperative to understand processes which will disperse or concentrate radioactive materials. In coastal waters the disposal or transport of radionuclides in concentrations exceeding the maximum permissible concentration is affected by tidal action and by the volume of inflowing fresh waters. During the period of transport by coastal or estuarine currents, physical and chemical forces will produce abiotic sedimentation. The …