1,721,123 research outputs found
Samuel Andrew Grandell II in a Senior Piano Recital
This is the program for the senior piano recital of Samuel Andrew Grandell II. This recital took place on March 5, 1998, in the McBeth Recital Hall in the Mabee Fine Arts Center
Samuel Andrew Coile
Pres. portrait of Samuel Andrew Coile, class of 1879. He was president from 1902 - 1907
Samuel Andrew Coile
Pres. portrait of Samuel Andrew Coile, class of 1879. He was president from 1902 - 1907
Manuscript notes of lectures by Tapping Reeve, at the Litchfield Law School, taken in 1794, by Samuel Andrew Law.
Lecture notes taken by Samuel Andrew Law on subjects including slander, heresy and libel. These appear to be notes taken during the lecture rather than those later copied and bound for reference.https://digitalcommons.law.yale.edu/llsn/1048/thumbnail.jp
Samuel Andrew Crooks, M.D.
Portrait of Samuel Andrew Crooks. Crooks graduated from the College of Medical Evangelists, School of Medicine in 1927. Dr. Crooks spent a year as an intern at the White Memorial Hospital, and later joined the faculty of the College of Medical Evangelists in the Department of Anatomy, where he served for over 23 years.12.5 x 18 c
Funeral Service of Samuel Andrew Beverly
Funeral program for Samuel Andrew Beverly. The funeral was held Friday, March 18, 1949 at St. Paul United Methodist Church, officiated by K. W. McMillan. Funeral arrangements were made through Lewis Funeral Home and he was buried in Eastview Cemetery in San Antonio, Texas
Manuscript notes of lectures by Tapping Reeve, at the Litchfield Law School, taken in 1794, by Samuel Andrew Law.
Lecture notes taken by Samuel Andrew Law on subjects including slander, heresy and libel. These appear to be notes taken during the lecture rather than those later copied and bound for reference
Development of an autonomous dissolved inorganic carbon sensor for oceanic measurements
Since the industrial revolution the CO2 concentrations in the atmosphere have increased from280 ppm to over 400 ppm, and each year the oceans take up approximately 25% of the annually emitted anthropogenic CO2. This increase in CO2 in the oceans has had a measure able impact on the marine carbonate system, and the resultant increase in the acidity of the ocean is a potential stressor for a range of ecosystems. In order to fully quantify the marine carbonate system there are four variables that can be measured, these are dissolved inorganic carbon (DIC), pH, total alkalinity and partial pressure of CO2. By measuring two of the four variables the others can be determined. Of these variables DIC is the only one without either an underway or in situ sensor, despite being one half of the preferred pairs for observing the carbonate system. To address this technological gap and increase the measurement coverage there is a clear need for an autonomous sensor capable of making quality measurements while having a robust, small physical size, and low power requirements. Presented here are the results of developmental work that has led to a full ocean depth rated autonomous DIC sensor, based on a microfluidic “Lab On Chip” (LOC) design. The final version of the DIC LOC sensor operates by acidifying < 1 ml of seawater, converting the DIC to CO2, which is diffused across a gas permeable membrane into an acceptor solution. The CO2 reacts with the acceptor resulting in a conductivity drop that is measured using a Capacitively Coupled Contactless Conductivity Detector (C4D). Each measurement takes ~15 minutes and the sensor can be set up to perform calibrations in situ. Laboratory testing demonstrated this system has a precision of < 1 µmol kg-1. The sensor was deployed as part of a large EU project aiming to detect a simulated sub-seabed leak of CO2. Over multiple deployments in the North Sea the sensor collected data used to locate the leak. A number of field tests have established the sensor has a precision of < 10 µmol kg-1. This work has demonstrated that this sensor offers potential to fill the current technological gap and collect data that will enhance understanding of the marine carbonate system
- …
