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Rediscovery of the Elements: Titanium, Manaccan, Cornwall, England
Article wherein James and Virginia Marshall visit Manaccan, England, to explore the site where titanium was first discovered. The area is described, as well as the man who discovered titanium, Reverend William Gregor.
Scanning Tunneling Microscopy Studies of Temperature-Dependent Etching of Diamond (100) by Atomic Hydrogen
In this article, the authors present a technique for obtaining atomic resolution ultrahigh vacuum scanning tunneling microscopy images of diamond (100) films by atomic hydrogen.
Solubility of Anthracene in Binary Alcohol + Methyl Acetate Solvent Mixtures at 298.2 K
Article on the solubility of anthracene in binary alcohol + methyl acetate solvent mixtures at 298.2 K.
Deoxygenations of (silox)₃WNO and R₃PO by (silox)₃M (M = V, Ta) and (silox)₃NbL (silox = ᵗBu₃SiO): Consequences of Electronic Effects
Article discussing deoxygenations of (silox)3 WNO and R3PO by (silox)3M (M = V, Ta) and (silox)3NbL (silox = tBu3SiO) and consequences of electronic effects.
Rediscovery of the Elements: Germanium
Article recounting the history of the element Germanium, including background material on mining in Germany and the isolation of Germanium by Clemens A. Winkler. Tourist information is provided regarding Winkler's laboratory and mines open to the public as museums.
Multiwavelength monitoring of the narrow-line Seyfert 1 galaxy Arakelian 564. II. Ultraviolet continuum and emission-line variability
This article presents the results of an intensive 2 month campaign of approximately daily spectrophotometric monitoring of the narrow-line Seyfert 1 galaxy Ark 564 with the Hubble Space Telescope.
Multiwavelength monitoring of the narrow-line Seyfert 1 galaxy Arakelian 564. III. Optical observations and the optical-UV-X-ray connection
This article presents the results of a 2 year long optical monitoring program of the narrow-line Seyfert 1 galaxy Ark 564.
Solubility of Pyrene in Ternary Propanol + Butanol + Cyclohexane Solvent Mixtures at 299.15 K
Solubility of pyrene in ternary propanol + butanol + cyclohexane solvent mixtures at 299.15 K.
Rate coefficients and mechanistic analysis for the reaction of hydroxyl radicals with 1,1-dichloroethylene and trans-1,2-dichloroethylene over an extended temperature range
Article on rate coefficients and mechanistic analysis for the reaction of hydroxyl radicals with 1,1-dichloroethylene and trans-1,2-dichloroethylene over an extended temperature range.
Solubility of Pyrene in Ternary Alcohol + Cyclohexane + Heptane Solvent Mixtures at 299.15 K
Article on the solubility of pyrene in ternary alcohol + cyclohexane + heptane solvent mixtures at 299.15 K.
Partition of solutes from the gas phase and from water to wet and dry di-n-butyl ether: a linear free energy relationship analysis
Article on the partition of solutes from the gas phase and from water to wet and dry di-n-butyl ether and a linear free energy relationship analysis.
Quantum Entanglement and Entropy
This article discusses quantum entanglement and entropy.
Nova Sagittarii 1998 (V4633 Sgr): a permanent superhump system or an asynchronous polar?
This article reports the results of observations of V4633 Sgr (Nova Sagittarii 1998) during 1998-2000.
Stepwise Reduction of Dinitrogen Bond Order by a Low-Coordinate Iron Complex
This article discusses stepwise reduction of dinitrogen bond order by a low-coordinate iron complex.
Solubility of Pyrene in Ternary Propanol + Butanol + 2,2,4-Trimethylpentane Solvent Mixtures at 299.15 K
Article on the solubility of pyrene in ternary propanol + butanol + 2,2,4-trimethylpentane solvent mixtures at 299.15 K.
Effects of O2, Ar, and H2 gases on the field-emission properties of single-walled and multiwalled carbon nanotubes
In this article, the authors compare the effects of O2, Ar, and H2 gases on the field-emission (FE) properties of single-walled carbon nanotubes (SWNTs) and multiwalled carbon nanotubes (MWNTs).
Rate coefficients and mechanistic analysis for reaction of OH with vinyl chloride between 293 and 730 K
Article on rate coefficients and mechanistic analysis for reaction of OH with vinyl chloride between 293 and 730 K.
Rediscovery of the Elements: Montpellier and Bromine
Article recounting the history of the element Bromine, including its discovery in the salt lagoons of the Montpellier region of France by Antoine-Jérome Balard. Maps of the region and of Balard's birthplace are presented.
Reddening, Emission-Line, and Intrinsic Absorption Properties in the Narrow-Line Seyfert 1 Galaxy Arakelian 564
This article uses Hubble Space Telescope UV and optical spectra of the narrow-line Seyfert 1 galaxy Ark 564 to investigate its internal reddening and properties of its emission-line and intrinsic UV absorption gas.
Film for Use in Microelectronic Devices and Methods of Producing Same
Patent relating to film for use in microelectronic devices and methods of producing same.
Structural and electronic properties of carbon nanotube tapers
Article on structural and electronic properties of carbon nanotube tapers, a set of nanostructures comprised of straight tubular sections with decreasing diameters, joined to each other via conical funnels and terminated with a hemispherical cap.
The kinetics of the reaction of H atoms with C₄F₆
Article on the kinetics of the reaction of H atoms with C₄F₆.
Germany: German Democratic Republic: Ministerium für Staatssicherheit (Stasi): Ministry for state security, 1950-89
Encyclopedia article discussing the German Democratic Republic (GDR) and the ministry for state security (Stasi) from 1950 to 1989.
Germany: German Democratic Republic: Publishers
Encyclopedia article discussing the German Democratic Republic (GDR) and publishers.
O(N) real-space method for ab initio quantum transport calculations: Application to carbon nanotube - metal contacts
Article on O(N) real-space method for ab initio quantum transport calculations and application to carbon nanotube-metal contacts.
Rediscovery of the Elements: Thorium
Article recounting the discovery of the element Thorium in Norway by Hans Morten Thrane Esmark. Maps and tourist information regarding the area are provided.
Growth dynamics of tropical savanna grasses: from individual shoots to plant models
Paper presented at the First Biennial Meeting of the International Environmental Modelling and Software Society in 2002. This paper discusses growth dynamics of tropical savanna grasses from individual shoots to plant models.
The Myth of the Besieged Fortress: Soviet Mass Perception in the 1920s - 1930s
This work discusses Soviet mass perception from the 1920s to the 1930s. This work was supported by the Research Support Scheme of the Open Society Support Foundation, grant No. 805/1998, and by the Centre for Russian and East European Studies, University of Toronto, Canada. The work has also greatly benefitted from the discussion at the workshops held by the Stalin-Era Research and Archives Project at CREES, University of Toronto.
Offizielle und inoffizielle Zensurverfahren in der DDR: Eine Fallstudie zu Günter Kunert
Article on official and unofficial censorship procedures in the German Democratic Republic and the case of Günter Kunert.
Solubility Prediction of Anthracene in Mixed Solvents Using a Minimum Number of Experimental Data
Article on the solubility prediction of anthracene in mixed solvents using a minimum number of experimental data.
Carbon-Hydrogen Bond Activation by Titanium Imido Complexes. Computational Evidence for the Role of Alkane Adducts in Selective C-H Activation
This article reports calculations that probe the role of R (hydrocarbon) and R' (ligand substituent) effects on the reaction coordinate for C-H activation.
Is There a Metallicity-Luminosity Relationship in Active Galactic Nuclei? The Case of Narrow-Line Seyfert 1 Galaxies
This article discusses the relationship between metallicity and luminosity in active galactic nuclei by introducing new metallicity measurements for a sample of narrow-line Seyfert 1 galaxies.
Rediscovery of the Elements: Althofen, Austria and Auer von Welsbach
Article recounting a visit to sites related to Baron Carl Auer von Welsbach, discoverer of lutetium and ytterbium and inventor of the incandescent "Welsbach mantle." Maps and tourist information are provided regarding the Welsbach Museum in Treibach, Austria.
Diffusion Entropy and Waiting Time Statistics of Hard-X-Ray Solar Flares
Article on diffusion entropy and waiting time statistics of hard-x-ray solar flares.
Supernova 2002ap: the first month
This article reports the results of the first month of an intensive photometric and spectroscopic monitoring campaign of Supernova 2002ap.
Ultimate strength of carbon nanotubes: A theoretical study
Article on a theoretical study of the ultimate strength of carbon nanotubes.
Biochemical and Molecular Inhibition of Plastidial Carbonic Anhydrase Reduces the Incorporation of Acetate into Lipids in Cotton Embryos and Tobacco Cell Suspensions and Leaves
Article on biochemical and molecular inhibition of plastidial carbonic anhydrase reducing the incorporation of acetate into lipids in cotton embryos and tobacco cell suspensions and leaves.
Solubility of Crystalline Nonelectrolyte Solutes in Organic Solvents: Mathematical Correlation of Benzil Solubilities with the Abraham General Solvation Model
Article on the solubility of crystalline nonelectrolyte solutes in organic solvents and the mathematical correlation of benzil solubilities with the Abraham general solvation model.
Erratum: "Is there a metallicity-luminosity relationship in active galactic nuclei? The case of narrow-line Seyfert 1 galaxies"
This erratum corrects a computational error affecting the calculation of the intrinsic luminosities of several objects in the article "Is there a metallicity-luminosity relationship in active galactic nuclei? The case of narrow-line Seyfert 1 galaxies." This does not affect any of the main results of the article.
Memory Beyond Memory in Heart Beating, a Sign of a Healthy Physiological Condition
In this article, the authors describe two types of memory and illustrate each using artificial and actual heartbeat data sets.
Rate coefficients and product branching measurements for the reaction OH + bromopropane from 230 to 360 K
Article on rate coefficient and product branching measurements for the reaction OH + bromopropane from 230 to 360 K.
Enthalpies of Sublimation of Organic and Organometallic Compounds. 1910-2001
Article on enthalpies of sublimation of organic and organometallic compounds.
Rediscovery of the Elements: Phosphoro di Bologna
Article recounting a visit to sites related to the discovery of phosphorescent stone (barium sulfide) in Bologna, Italy. Maps with driving directions are included.
Electronic and field emission properties of boron nitride/carbon nanotube superlattices
Article on electronic and field emission properties of boron nitride/carbon nanotube superlattices.
Scaling Breakdown: A Signature of Aging
In this article, the authors prove that the Lévy walk is characterized by bilinear scaling. This effect mirrors the existence of a form of aging that does not require the adoption of nonstationary conditions.
High-Accuracy Coupled-Cluster Computations of Bond Dissociation Energies in SH, H₂S, and H₂O
Article on high-accuracy coupled-cluster computations of bond dissociation energies in SH, H2S, and H2O.
Inhibition of Phospholipase Dα by N-Acylethanolamines
Article on the inhibition of phospholipase Dα by N-acylethanolamines.
Structural and compositional modifications in lignin of transgenic alfalfa down-regulated in caffeic acid 3-O-methyltransferase and caffeoyl coenzyme A 3-O-methyltransferase
Article on the structural and compositional modifications in lignin of transgenic alfalfa down-regulated in caffeic acid 3-O-methyltransferase and caffeoyl coenzyme A 3-O-methyltransferase.
N-Acylethanolamines are Metabolized by Lipoxygenase and Amidohydrolase in Competing Pathways during Cottonseed Imbibition
Article on N-acylethanolamines metabolizing by lipoxygenase and amidohydrolase in competing pathways during cottonseed inbibition.
Real event detection and the treatment of congestive heart failure: an efficient technique to help cardiologists to make crucial decisions
Paper discussing the treatment of congestive heart failure. Abstract: Using a method of entropic analysis of time series we establish the correlation between heartbeat long-range memory and mortality risk in patients with congestive heart failure.