Now showing items 21064-21123 of 57165

• #### Investigation and manipulation of new fullerene derivative molecules by scanning tunneling microscopy ﻿

(2005)
This paper discusses the investigation and manipulation by scanning tunneling microscopy of new fullerene derivative molecules synthesized specifically to achieve nanoscale motion. Two, three, and four-fullerene molecules ...
• #### Investigation into the polarization of the beams of a Nd≥+ -barium crown glass laser operated at liquid nitrogen temperature ﻿

(1967)
By designing a greatly improved high time-resolution polarimeter, measurements and calculations, at various pumping levels, of the time variation of polarization of the beams of a Nd34-barium crown glass laser have been ...
• #### Investigation of a gamma guidance scheme for flight in windshear ﻿

(1992)
This thesis refers to windshear recovery systems, designed to increase the survival capability of an aircraft. It is known that optimal trajectories in take-off are difficult to implement because of the lack of global ...

(1950)

(1960)
• #### Investigation of atomic motion in an intense standing light wave and application to adiabatic laser cooling of atoms ﻿

(1993)
The effect of the dipole force and its fluctuation on the motion of Li atoms in an intense, one-dimensional, near-resonant standing light wave has been investigated, both theoretically and experimentally. The duration of ...
• #### Investigation of correlations between the oxygen index of polymers and their intrinsic characteristics ﻿

(1996)
Correlations between the Oxygen Index (OI) and intrinsic polymer characteristics are researched. The goal is to establish a property matrix to aid design and evaluation of new polymers flammability and fire retardancy. ...
• #### Investigation of critical points using a dynatrol detector ﻿

(1962)
The critical parameters for propane were determined using an Automation Products Dynatrol Detector. The Dynatrol is a system of coupled vibrating masses, whose resonant frequencies are functions of the density of the fluid ...
• #### Investigation of electrically driven transition in magnetite nanostructures ﻿

(2010)
Magnetite, Fe3O4, is a strongly electronically correlated system and thus exhibits remarkable electrical and magnetic properties, including the Verwey transition at TV 122 K, which has attracted much attention since its ...
• #### Investigation of ethynyl radical kinetics using infrared diode laser kinetic spectroscopy ﻿

(1990)
High resolution infrared diode laser kinetic spectroscopy has been used to investigate the properties of C$\sb2$H reaction kinetics. The ethynyl radical (C$\sb2$H) was produced in a flowing system by excimer laser photolysis ...
• #### Investigation of graphitic nanostructures and nanomachines ﻿

(2010)
Carbon allotropes such as nanotubes, graphene, and buckyball all preserve the same lattice structure. However, their electronic properties are very different depending on their dimensionality. These nanostructures can be ...
• #### INVESTIGATION OF LITHIUM - NIOBIUM TRIOXIDE THIN FILMS IN MIS STRUCTURE (FERROELECTRIC) ﻿

(1986)
Thin film LiNbO(,3) was deposited on silicon substrates by using r.f. sputtering techniques under different conditions. A set of films was deposited with different substrate temperatures and with different gas mixtures ...
• #### Investigation of mechanisms regulating cell proliferation in the zebrafish developmental program ﻿

(2010)
Vertebrate development requires that cell proliferation be properly coordinated with morphogenesis, the process by which an embryo acquires form, and cell specification, the process by which unique cellular characteristics ...
• #### Investigation of membrane filtration in a rotating disk geometry: Use of computational fluid dynamics and laboratory evaluation ﻿

(1997)
The feasibility, fluid dynamics and particle transport mechanics of rotary membrane filtration were investigated. The hypothesis tested was that, by rotating a disk membrane filter, a significant back-transport of suspended ...
• #### Investigation of multiple quantum coherence transfer in two-dimensional NMR spectroscopy ﻿

(1990)
The limitations of zero quantum NMR pulse sequences reported in the literature are discussed. Several new pulse sequences which improve and extend the scope of the currently available pulse sequences are described. A ...
• #### Investigation of oligo(poly(ethylene glycol) fumarate) hydrogels for controlled release of plasmid DNA ﻿

(2006)
Hydrogels of oligo(poly(ethylene glycol) fumarate) (OPF) were investigated toward the controlled release of therapeutic plasmid DNA for tissue engineering applications. The release of DNA from OPF hydrogels and the swelling ...

(1986)
• #### Investigation of Reliability of Hydraulic Robots for Hazardous Environments Using Analytic Redundancy ﻿

(1999-01-01)
The Rosie mobile worksystem is a robot that is on the cutting edge of hazardous environment robotics. It is a heavy-duty hydraulic robot designed for nuclear reactor decontamination and dismantlement. The robot consists ...

(1975)
• #### Investigation of surface mechanical environment as an optimization criterion for improved tissue engineering scaffolds ﻿

(2008)
Trabecular bone, the porous bone found predominately in the spine and ends of long bones, is a mechanically regulated tissue. The hierarchy of bone consists of several levels of structure such as raw collagen and calcium ...

(1972)
• #### Investigation of the C__(p,n)N__ reaction ﻿

(1960)
The neutron yield from the C14(p,n)N14 reaction was first investigated by Shoup, Jennings, and Sun1°2 in 1948. A number of studios of this reaction have subsequently been conducted at bombarding energies up to 3.4 Mov.3-9 ...

(1970)
• #### Investigation of the common depth point method by means of synthetic seismograms ﻿

(1968)
In seismic reflection shooting, some of the traces correspond to relatively large angles of incidence, especially when the method of common depth point is used. In an effort to observe the effect of the angles of incidence ...

(1974)

(1959-10)
• #### Investigation of the Stabilization Parameters of the Stabilized Finite Element Formulations ﻿

(2011)
The Team for Advanced Flow Simulation and Modeling at Rice University specializes in finite element computation of complex problems, relying on stabilized formulations such as the streamline-upwind/Petrov-Galerkin and ...
• #### Investigation of the tau-leap method for stochastic simulation ﻿

(2008)
The use of the relatively new tau-leap algorithm to model the kinematics of regulatory systems and other chemical processes inside the cell, is of great interest; however, the accuracy of the tau-leap algorithm is not ...
• #### Investigation of the velocity dependence of free ion production in Rydberg atom collision processes ﻿

(1991)
Experiments to verify a semiclassical model of Rydberg atom collision processes revealed discrepancies between the model predictions and experimental results for the reaction$$\rm K\sp{**}(np)+SF\sb6\to K\sp{+}+SF\sbsp{6}{-*}$$at ...
• #### Investigation of triterpene biosynthesis in Arabidopsis thaliana ﻿

(2009)
This thesis describes functional characterization of three oxidosqualene cyclase genes (At1g78955, At3g45130, and At4g15340 ) from the model plant Arabidopsis thaliana that encode enzymes with novel catalytic functions. ...
• #### Investigation of valanimycin biosynthesis ﻿

(1996)
The antibiotic valanimycin is an azoxy compound produced by Streptomyces viridifaciens MG456-hF10. Precursor incorporation experiments with (4-$\sp{13}$C) -N-(isobutylamino)serine and $\rm \lbrack\sp{15}N\sb2\rbrack$-N-( ...
• #### Investigation on the generation of primitive basalts in the southern Washington Cascades ﻿

(2004)
An investigation of the petrography, mineralogy and chemistry of primitive basalts found in a E-W transect of southern Washington and northern Oregon provides constraints concerning the thermal structure and composition ...
• #### Investigations in harmonic analysis ﻿

(1952)
Abstract Not Available.
• #### Investigations in improving image visualization and quality in positron emission tomography/computed tomography (PET/CT) imaging ﻿

(2010)
Positron Emission Tomography/Computed Tomography (PET/CT) is a widely used imaging modality for managing patients with cancer. The combination of PET and CT can provide both functional and anatomic information of disease ...
• #### Investigations in the lactose repressor core domain: Characterization of the tryptophans and the inducer binding site ﻿

(1990)
The lactose repressor protein, the prototypic genetic control element, contains two tryptophan residues at positions 201 and 220. We have utilized site-specific mutagenesis techniques to generate mutant lac repressors with ...
• #### Investigations into nucleic acid structure and dynamics using heteronuclear nuclear magnetic resonance spectroscopic methods ﻿

(2000)
The high-resolution structures of two separate RNA molecules were determined using heteronuclear nuclear magnetic resonance (NMR) spectroscopy. Both RNA molecules, in their respective systems, perform critical functions ...
• #### Investigations of CVD diamond-growth mechanisms using computer techniques: A. Equilibrium calculation program TEQWORKS. B. Molecular mechanism program MM3 ﻿

(1993)
Equilibrium concentrations of the major species in conventional and halogen assisted CVD diamond synthesis systems were calculated and the results are presented in this thesis. The optimal diamond deposition conditions ...
• #### Investigations of neplanocin a reductase, an enzyme involved in aristeromycin biosynthesis ﻿

(1998)
The nucleoside antibiotics aristeromycin and neplanocin A are two naturally occurring carbocyclic analogs of adenosine produced by Streptomyces citricolor. Partial purification of the crude cell-free extracts of S. citricolor ...
• #### INVESTIGATIONS OF OXYGEN REACTIVITY WITH SYNTHETIC COPPER(I), IRON(II), COBALT(II), AND COBALT(I) COMPLEXES DERIVED FROM NITROGENOUS PENTADENTATE LIGANDS ﻿

(1982)
The {bis-2,6-{1-(2-imidazol-4-ylethylimino)ethyl}pyridine}copper(I) cation, {Cu(I)(imidH)(,2)DAP}('+), has previously been reported to react reversibly with O(,2) in a 2:1 stoichiometry under ambient conditions in solution, ...
• #### Investigations of surface electronic structure and surface-atom interactions with spin-polarized metastable atom de-excitation spectroscopy ﻿

(1989)
Metastable Atom De-excitation Spectroscopy (MDS) provides a powerful technique with which to investigate surface electronic structure with unparalleled surface specificity. In this technique a thermal energy beam of noble-gas ...
• #### INVESTIGATIONS OF THE BIOSYNTHESIS OF ANTIBIOTICS ﻿

(1984)
The biosynthesis of three natural products, L-2-amino-4-pentynoic acid (propargylglycine) (1), 3-(3-isocyanocyclopent-2-enylidene) propionic acid (2), and (+)-(alpha)-(S)-amino-(2,5-dihydro-5(S)-methyl)-furan-2(R)-acetic ...
• #### INVESTIGATIONS OF THE BIOSYNTHESIS OF ARISTEROMYCIN (NEPLANOCIN A) ﻿

(1986)
The biosynthesis of the antibiotic aristeromycin (1), produced by Streptomyces citricolor, has been investigated. Incorporation experiments using (('13)C)- and ('3)H, ('14)C -labelled forms of glucose have shown that the ...
• #### INVESTIGATIONS OF THE BIOSYNTHESIS OF ELAIOMYCIN ﻿

(1984)
The biosynthesis of the antibiotic elaiomycin (1), produced by Streptomyces gelaticus, has been investigated. Precursor incorporation studies using (('13)C)- and {('3)H,('14)C}-labeled forms of serine have shown that carbons ...
• #### INVESTIGATIONS OF THE BIOSYNTHESIS OF SESBANINE AND CORONATINE ﻿

(1986)
Sesbanine (5) is a novel cytotoxic alkaloid that was isolated from seed extracts of Sesbania drumondii $\sp{1,2}$ (Leguminosae). The biosynthesis of sesbanine was approached by dividing the molecule into two moieties, the ...
• #### Investigations of the biosynthesis of sinefungin ﻿

(1989)
The biosynthesis of the antifungal, antiviral antiobiotic, sinefungin (1), produced by Streptomyces griseolus has been investigated. Precursor incorporation studies using (U-$\sp{14}$C), (5-$\sp3$H), (5-$\sp{13}$C) and ...
• #### Investigations of the biosynthesis of sparsomycin ﻿

(1988)
Investigations of the biosynthesis of the antitumor antibiotic sparsomycin (1) by Streptomyces sparsogenes have been carried out. Incorporation studies employing ($\sp{13}$C)-labeled precursors have shown that the ...
• #### Investigations of the biosynthesis of sparsomycin ﻿

(1992)
The biosynthesis of the antitumor antibiotic, sparsomycin, produced by Streptomyces sparsogenes, has been investigated. Incorporation studies employing ($\sp{13}$C)-labeled precursors have shown that both L- and D-isomers ...
• #### Investigations of the Specificity of Oxidosqualene Cyclization: Errors are the Rule, Not the Exception ﻿

(2014-12-05)
This thesis describes the characterization of oxidosqualene cyclases from numerous organisms, through heterologous expression in Saccharomyces cerevisiae, and extraction from organismal tissue. Oxidosqualene cyclases are ...
• #### Invisible Chariots (1978) ﻿

(1981-11-22)
• #### Invisible working-class men: Police constables in Manchester, Birmingham and Liverpool, 1900-1939 ﻿

(1992)
This dissertation provides an occupational study of police constables in the three provincial English cities of Manchester, Birmingham, and Liverpool from 1900 to 1939. As a study of police life, it challenges the social ...

(1824)
• #### Invitation from Fort Worth Boat Club to Houston Yacht Club to resume their series of races ﻿

(1964-07-29)

(1935)

(1960)

(1954)

(1997)

(2010)
• #### Invitation to the Formal Opening of Rice Institute, addressed to Dr. James Edwin Thompson, President of Victoria University of Manchester ﻿

(1912)
Invitations such as this one were sent out to delegates from the world's universities to invite them to celebrate the opening of Rice Institute and to make a statement about the kind place Rice was to be. The invitation ...
• #### Invitation to the Inauguration of James Ferguson, Governor of Texas ﻿

(1915-01-19)
Invitation to a reception and ball in honor of James E. Ferguson inauguration as governor at Austin, Texas. The inside of the invitation includes a list of those serving on the executive committee.

(1824)