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[ASAP] Design of Culinary Transformations: A Chemistry Course for Nonscience Majors

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00964




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[ASAP] DNA Nanotechnology in the Undergraduate Laboratory: Analysis of Molecular Topology Using DNA Nanoswitches

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01185




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[ASAP] A Toolkit of Green Chemistry and Life-Cycle Analysis for Comparative Assessment in Undergraduate Organic Chemistry Experiments: Synthesis of (<italic toggle="yes">E</italic>)-Stilbene

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00697




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[ASAP] Visualizing 3D Molecular Structures Using an Augmented Reality App

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01033




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[ASAP] Fats’ Love–Hate Relationships: A Molecular Dynamics Simulation and Hands-On Experiment Outreach Activity to Introduce the Amphiphilic Nature and Biological Functions of Lipids to Young Students and the General Public

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00776




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[ASAP] Creating a Strong Safety Culture in an Undergraduate Engineering Program

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00035




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[ASAP] An Alternative to Recycling: Measurement of Combustion Enthalpies of Plastics via Bomb Calorimetry

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00076




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[ASAP] Short-Term and Long-Term Effects of POGIL in a Large-Enrollment General Chemistry Course

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01052




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[ASAP] Single Laboratory Experiment Integrating the Synthesis, Optical Characterization, and Nanocatalytic Assessment of Gold Nanoparticles

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00819




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[ASAP] Simple Experiment Assisting Students with Identification of Spectral Interference and Selection Emission Lines for ICP-OES Analysis Using Soil Samples

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00666




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[ASAP] Property Information in Substance Records in Major Web-Based Chemical Information and Data Retrieval Tools: Understanding Content, Search Opportunities, and Application to Teaching

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00966




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[ASAP] Transition to eBook Provision: A Commentary on the Preferences and Adoption of eBooks by Chemistry Undergraduates

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01157




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[ASAP] Combination of X-ray Diffraction and Specific Rotation to Unequivocally Characterize Carvone Semicarbazone Derivatives

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00074




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[ASAP] Update to Our Reader, Reviewer, and Author Communities—April 2020

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00370




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[ASAP] Exploring Everyday Chemistry: The Effectiveness of an Organic Chemistry Massive Open Online Course as an Education and Outreach Tool

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01151




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[ASAP] Security Protection Mechanisms Must Be Embedded in Blockchain Applications

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00040




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[ASAP] Determining the Ternary Phase Diagram of Benzene–Acetic Acid–Water Using Isothermal Titration Microcalorimetry to Train Upper-Level Undergraduates in Advanced Calorimetry Methods

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00002




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[ASAP] Reply to “Security Protection Mechanisms Must Be Embedded in Blockchain Applications”

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00339




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[ASAP] Qualitative Investigation to Identify the Knowledge and Skills That U.S.-Trained Doctoral Chemists Require in Typical Chemistry Positions

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01027




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[ASAP] Conducting Content Analysis for Chemistry Safety Education Terms and Topics in Chinese Secondary School Curriculum Standards, Textbooks, and Lesson Plans Shows Increased Safety Awareness

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00809




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[ASAP] Synthesizing CeO<sub>2</sub>–NiTiO<sub>3</sub>/Attapulgite and Investigating the Conversion Rate of NO<sub><italic toggle="yes">x</italic></sub>, Sulfur Resistance, N<sub>2</sub>

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00820




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[ASAP] Integrating Aesthetics Education into Chemistry Education: Students Perceive, Appreciate, Explore, and Create the Beauty of Chemistry in Scientific Photography Activity

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00857




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[ASAP] Mock Chemical Safety Sort to Engage with Storage and Inventory

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00105




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[ASAP] Investigating the Mechanism of Alkyne Hydrogenation through an Open-Ended, Inquiry-Based Undergraduate Research Project Exploring Heterogeneous Catalysis

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01152




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[ASAP] Development of a Large-Enrollment Course-Based Research Experience in an Undergraduate Organic Chemistry Laboratory: Structure–Function Relationships in Pyrylium Photoredox Catalysts

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00786




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[ASAP] Writing the 2019 ACS Exam for Chemical Health and Safety

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00124




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[ASAP] Designing Three-Dimensional Models That Can Be Printed on Demand and Used with Students to Facilitate Teaching Molecular Structure, Symmetry, and Related Topics

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00192




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[ASAP] Local and Timely Class Project Promotes Student Engagement in a Nonmajors’ Course: Organic Chemistry at the North Carolina State Fair

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01184




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[ASAP] Synthesis and Use of a Nickel Oxidation Catalyst Using Glove Box Methods

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00004




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[ASAP] Preparation and Thermochromic Switching between Phosphorescence and Thermally Activated Delayed Fluorescence of Mononuclear Copper(I) Complexes

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00171




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[ASAP] The American Chemical Society Exams Institute Undergraduate Chemistry Anchoring Concepts Content Map V: Analytical Chemistry

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b00856




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[ASAP] Participation of Undergraduate Students in a Controlled Feeding Study with Metabolomics Analysis to Enhance Learning of Metabolism

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00028




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[ASAP] Hydrothermal Synthesis and Characterization of Titanosilicate ETS-10: Preparation for Research Integrated Inorganic Chemistry Laboratory Course

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00165




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[ASAP] Comprehensive Training of Undergraduates Majoring in Chemical Education by Designing and Implementing a Simple Thread-Based Microfluidic Experiment

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.9b01201




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[ASAP] Kinetic Analysis of the Redox Reaction in an Aqueous Vanadium–Oxalate System

Journal of Chemical Education
DOI: 10.1021/acs.jchemed.0c00010




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The Plan for 2020

I like sharing my plans with those who will listen. For example, last year I said what I was going to do in 2019, and as far as I can tell it is mission accomplished. Now my goals for 2020 are a little more structured and ambitious.. Whereas last year, I wanted to just kinda “go with the flow” and see what happens. Looking back, it went well and relatively according to plan. The first half of the year was […]




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Redesign #25: Performance Over Perfection

Welcome to the 2020 (25th!) redesign for Perishable Press. Like many of the previous designs, the new design is super minimal and organic. The #1 goal this time around was to find an optimal balance between performance and aesthetics. Or put another way.. ..the least amount of code for the best possible user experience. This article goes thru the design and attempts to explain some of the techniques and thinking that went into the process. Here is an overview of […]




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All the little .txt files you can put in the root directory of your website

The ones I know of: ads.txt humans.txt robots.txt security.txt This site makes use of robots.txt and humans.txt. I don’t need ads.txt because 3rd-party ads aren’t currently running on the site, and security.txt seems not necessary as the site’s contact form is easy enough for anyone to find. I’m guessing there are other “little text files” out there, but I am super busy building a bookstore subdomain for the site with every spare minute. So for now I’ll post the files […]




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How to Ask for Help and Get It

I see so many technical (and other) questions in forums and social media that go unanswered. Not due to lack of trying, but due to lack of understanding. People posting questions like this (an actual post in a popular PHP group on FB): Hello PLease Help Me PHP :( SQL INJECTION login.php No I am not kidding, here is a screenshot of the actual post: Sadly this level of communication is common on FB and other social media Posts like […]





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Photography in Japan, 1853-1912

Title: Photography in Japan, 1853-1912 [electronic resource] / Terry Bennett.
Author: Bennett, Terry, author.
Imprint: Tokyo Rutland, Vt. : Tuttle, [2006]";"©2006
Shelfmark: EBSCO ebooks
Subjects: Photography -- Japan -- History.
Japan -- History -- 1868- -- Pictorial works.
Japan -- Social conditions -- 1868- -- Pictorial works.
Photography. fast (OCoLC)fst01061714
Social conditions fast (OCoLC)fst01919811
Japan. fast (OCoLC)fst01204082
Since 1868 fast




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The human past

Title: The human past [electronic resource] : world prehistory and the development of human societies / edited by Chris Scarre.
Imprint: London : Thames & Hudson, 2018.";"©2018
Shelfmark: Ebook Central
Subjects: Prehistoric peoples.
Human evolution.
Hunting and gathering societies.
Agriculture, Prehistoric.
Antiquities, Prehistoric.
Agriculture, Prehistoric. fast (OCoLC)fst00801820
Antiquities, Prehistoric. fast (OCoLC)fst00810762
Human evolution. fast (OCoLC)fst00963030
Hunting and gathering societies. fast (OCoLC)fst00964206
Prehistoric peoples. fast (OCoLC)fst01075242





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Is there a single surge mechanism? Contrasts in dynamics between glacier surges in Svalbard and other regions

Is there a single surge mechanism? Contrasts in dynamics between glacier surges in Svalbard and other regions Murray, Tavi; Strozzi, Tazio; Luckman, Adrian; Jiskoot, Hester; Christakos, Panos During the 1990s, Monacobreen, a 40-km-long tidewater glacier in Svalbard, underwent a major surge. We mapped the surge dynamics using ERS synthetic aperture radar images, differential dual-azimuth interferometry and intensity correlation tracking. A series of 11 three-dimensional (3-D) velocity maps covering the period 1991–1997 show a months-long initiation and years-long termination to the surge, with no indication of a surge front travelling downglacier. During the surge, the front of the glacier advanced 2 km, the velocity and derived strain rate increased by more than an order of magnitude, and maximum ice flow rates measured during 1994 were 5md 1. The spatial pattern of both velocity and strain rate was remarkably consistent and must therefore be controlled by spatially fixed processes operating at the glacier bed. We combine these results with those published in the literature to construct a typical Svalbard glacier surge cycle and compare this to surge dynamics of glaciers from other cluster regions, especially those of Variegated Glacier in Alaska. The strong contrast in dynamics suggests that there exist at least two distinct surge mechanisms. Sherpa Romeo green journal. Permission to archive final published version.




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Late surge glacial conditions on Bakaninbreen, Svalbard, and implications for surge termination

Late surge glacial conditions on Bakaninbreen, Svalbard, and implications for surge termination Smith, A. M.; Murray, Tavi; Davison, B. M.; Clough, A. F.; Woodward, J.; Jiskoot, Hester Bakaninbreen is a polythermal glacier in southern Spitsbergen, Svalbard, that last surged between 1985 and 1995. Seismic reflection data were acquired during early quiescence in spring 1998, just upstream of the surge front. The results were combined with complementary ground-penetrating radar data to investigate the glacial structure and basal conditions. We find no difference between the ice thickness values determined from the seismic and radar methods, suggesting that any layer of basal ice cannot be greater than 5 m thick. Interpretation of the amplitude of the seismic reflections indicates the presence of permafrost close to the glacier base. A thin layer of thawed deforming sediment separates the glacier from this underlying permafrost. In an area just upstream of the surge front the permafrost becomes discontinuous and may even be absent, the ice being underlain by 10–15 m of thawed sediments overlying deeper bedrock. Highpressure water is believed to have been required to maintain the propagation of the surge, and this area of thawed sediment is interpreted as a route for that water to escape from the basal system. When the surge front passed over this thawed bed, the escaping water reduced the pressure in the subglacial hydraulic system, initiating the termination of the surge. Surge termination was therefore primarily controlled by the presurge permafrost distribution beneath the glacier, rather than any feature of the surge itself. This termination mechanism is probably limited to surges in polythermal glaciers, but the techniques used may have wider glaciological applications. Sherpa Romeo green journal. Permission to archive final published version




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Multiple tropical Andean glaciations during a period of late Pliocene warmth

Multiple tropical Andean glaciations during a period of late Pliocene warmth Roberts, Nicholas J.; Barendregt, René W.; Clague, John J. The extent and behaviour of glaciers during the mid-Piacenzian warm period illustrate the sensitivity of the cryosphere to atmospheric CO2 concentrations above pre-industrial levels. Knowledge of glaciation during this period is restricted to globally or regionally averaged records from marine sediments and to sparse terrestrial glacial deposits in mid-to-high latitudes. Here we expand the Pliocene glacial record to the tropics by reporting recurrent large-scale glaciation in the Bolivian Andes based on stratigraphic and paleomagnetic analysis of a 95-m sequence of glacial sediments underlying the 2.74-Ma Chijini Tuff. Paleosols and polarity reversals separate eight glacial diamictons, which we link to cold periods in the benthic oxygen isotope record. The glaciations appear to coincide with the earliest glacial activity at high northern latitudes and with events in Antarctica, including the strong M2 cold peak and terminal Pliocene climate deterioration. This concordance suggests inter-hemispheric climate linkages during the late Pliocene and requires that the Central Andes were at least as high in the late Pliocene as today. Our record fills a critical gap in knowledge of Earth systems during the globally warm mid-Piacenzian and suggests a possible driver of faunal migration preceding the large-scale biotic interchange in the Americas during the earliest Pleistocene. Sherpa Romeo green journal. Open access article. Creative Commons Attribution 4.0 International License (CC by 4.0) applies




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The VimL Primer : edit like a pro with Vim plugins and scripts / Benjamin Klein ; edited by Lynn Beighley and Fahmida Y. Rashid.

Location Circulation Collection
Call No. QA76.73.V56 K54 2015




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Netizens mark birth anniversary of Tagore with online performances

Mamata Banerjee quoted the lyrics of one of Tagore’s songs.




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Amit Shah accuses Mamata govt of not allowing special trains for migrant workers

Trinamool Congress calls it a "bundle of lies"




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Network Maintenance and Troubleshooting Guide, Second Edition

Fluke Networks' Neal Allen provides a practical, real-world guide to anticipating, finding, and solving network problems before they impact users.