218,197 research outputs found
M. H. Kerr, Utah Uranium Oral History Project
Transcript (24 pages) of an interview by Mitch Haddard with M. H. Kerr, on August 4, 1970. From tape number 61 in the Uranium History SeriesKerr, director of the Utah State Tax Commission, talked with Mitch Haddard in Salt Lake City. Subjects: assessment of taxes, tax laws, small mining companies, problems with tax assessment (24 pages)
Review of "Locating Milton: Places and Perspectives" y Jason A. Kerr.
Thomas Festa and David Ainsworth, eds. Locating Milton: Places and Perspectives. Clemson, SC: Clemson University Press, 2021. x + 231 pp. + 8 illus. $120. Review by Jason A. Kerr, Brigham Young University
Data & Code from Reliability of additional reported seizure manifestations to identify dissociative seizures
Deidentified data and code from Kerr WT, Zhang X, Janio EA, Karimi AH, Allas CH, Dubey I, Sreenivasan SS, Bauirjan J, D'Ambrosio SR, Al Banna M, Cho AY, Engel J, Jr., Cohen MS, Feusner JD, Stern JM. Reliability of additional reported seizure manifestations to identify dissociative seizures. Epilepsy & Behavior. 2020. Minor modifications in the code are likely needed to fully reproduce the work
Data & Code from objective score from initial interview identifies patients with probable dissociative seizures
Deidentified data and code from the publication in Epilepsy & Behavior:
Kerr WT, Janio EA, Chau AM, Braesch CT, Le JM, Hori JM, Patel AB, Gallardo NL, Allas CH, Karimi AH, Dubey I, Sreenivasan SS, Bauirjan J, Hwang ES, Davis EC, D'Ambrosio, SR, Al Banna M, Mazumder R, Wu T, DeCant ZA, Gibbs MG, Chang E, Zhang X, Cho AY, Beimer NJ, Engel J, Jr., Cohen MS, Stern JM. Objective score from initial interview identifies patients with probable dissociative seizures. Epilepsy & Behavior. 2020
Magneto–Optical Kerr Effect Microscopy Investigation on Permalloy Nanostructures
This thesis focuses on the investigation of magnetic domains in ultrasmall permalloy (Ni80Fe20) structures down to nanometre size. Magnetic domains and domain walls in nano objects are often observed using a very high resolution and high power microscope such as magnetic soft x-ray microscope, magnetic force microscopy imaging and photoemission electron microscopy. A reason for this is because the Kerr signal in nanostructures is very weak. However the results from this thesis demonstrate that magnetic domains in permalloy magnetic nanostructures can still be observed with very good contrast using a Magneto-optical Kerr effect (MOKE) microscope. The constructed Kerr microscope is a home-build wide field microscope and is able to produce magnetic domains image of permalloy nanowire as small as 245 nm, although the resolution limit of the microscope is 505 nm. For the first time, a magnetic domain in nanowire with width of 245 nm is observed using a wide-field microscope. The combination of hysteresis loops and magnetic domains observations for studying a magnetic sample provides a three-dimensional understanding of the magnetic characteristic of the sample. This is crucial in investigating nano samples as the theoretical arguments with the experimental results are always constrained by the experimental part. Three kinds of nanostructure sample were observed using the Kerr microscope; a cross nanowire, zigzag nanowire and a nanowire with notch and a nucleation pad at one end. It was found that a cross nanowire can form magnetic domains upon reversal and the junction forms a magnetisation vortex. Findings from zigzag nanowire demonstrate a complex, multiple magnetic domains formation upon magnetisation reversal. A weak domain wall pinning effect was observed in the nanowire, causing a multiple domains formation in the nanowire upon reversal. It can be confirmed that this effect was caused by the high coercivity of the nucleation pad. For the nanowire with notch, it was demonstrated that the coercivities were different at negative and positive field. But for such case, there is a relationship observed between the percentage notch depth and the coercivity at the junction
Kerr, M G, VX31428
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/397010Surname: KERR. Given Name(s) or Initials: M G. Military Service Number or Last Known Location: VX31428. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 8328.234161
Item: [2016.0049.29303] "Kerr, M G, VX31428
Kerr, L M, QX5719
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/397002Surname: KERR. Given Name(s) or Initials: L M. Military Service Number or Last Known Location: QX5719. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 3608.234145
Item: [2016.0049.29295] "Kerr, L M, QX5719
Geodesic Geometry of Black Holes
The study of geodesics is of intrinsic significance in the study of the geometry of space-time. In this thesis null, space-like and
time-like geodesics are studied in the case of the space-times of Schwarzschild, Reissner-Nordstrouml;m and Kerr black holes. These
space-times have been investigated with varying degrees of thoroughness in many articles and some books. However, there are some significant gaps in these treatments and the central aim of this thesis is to fill these gaps where necessary. Moreover, the following topics are covered for the first time.
1. In Chapter 4 a thorough treatment of the space-like geodesics of the Schwarzschild solutions has been given. These geodesics are the trajectories of Tachyons (faster than light particles) and are
treated in a complete manner. This has been done by obtaining exact solutions and solving them numerically.
2. In Part II all solutions for geodesics for a
Reissner-Nordstrouml;m black hole have been given in complete detail, i.e. time-like, null and space-like geodesics and orbit of a charged particle.
3. In Chapter 14 all solutions for geodesics in the equatorial plane of a Kerr black hole have been given in complete detail, i.e. time-like, null and space-like geodesics.
4. The study of special types of non-equatorial geodesics for a Kerr black hole have been given in complete detail, i.e. time-like (Chapter 17), null (Chapter 15) and space-like (Chapter 16). This has been done in order to distinguish the qualitatively different types of solutions.
Calculation of the explicit formulas, which describe these geodesics, as well as numerically computed diagrams representing the geodesics have been incorporated in these studies. The following subjects have been also treated:
5. Solutions for the geodesics in Reissner-Nordstrouml;m black holes with |Q_*| gt;= M, which are black holes with one (|Q_*| = M) or no horizon (|Q_*|gt; M) (Chapter 8).
6. Solutions of geodesics in extreme and fast Kerr black holes, i.e. black holes with a = M (extreme) and a gt; M (fast). As in the case of |Q_*| gt; M, fast black holes have naked singularities (Chapter 14).
7. Some general observations about orbit types of the Kerr black holes regarding relationships between parameters such as angular momentum, energy, Carter constant and mass and angular momentum of black holes (Chapter 13).
8. Some corrections to errors found in the literature.
While it has not been possible to cover all different cases which occur for possible relations amongst the parameters specifying a
general black hole, interesting geodesics have, however, been studied and a more thorough presentation of the properties of geodesics has now been given
Kerr County $1.00 (one dollar) county scrip
This county scrip was issued in Kerrville by Kerr County. Decorative designs border the left and right edges of the note. The phrase ''KERR COUNTY WARRANT.'' is printed along the top edge. The abbreviation ''No.'' appears towards the upper-left corner; the number ''255'' is handwritten adjacent to it. The city and date, Kerrville, Nov., 1862., are printed towards the upper-right corner. The phrase ''ONE DOLLAR,'' is printed across the face of the note. It is signed on the recto by John P. Stroope, Country Clerk, and James M. Starkey, Chief Justice. Stroope, a native of Arkansas, is listed in the 1880 Census as a farmer. Starkey, a native from Tennessee, lists his occupation in the 1860-1880 Censuses as a farmer as well. BC-190.J P Stroope County Clerk.; J M Starkey Chief Justice
Letter to Henry D. McMaster from Robert M. Kerr, September 16, 2024
This letter is about Robert M. Kerr, Director of the South Carolina Department of Health and Human Services, retiring
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