Henry Duckworth
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Canadian physicist and university administrator
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(Suggest an Edit or Addition)According to Wikipedia, Henry Edmison Duckworth, was a Canadian physicist and university administrator. Born in Brandon, Manitoba, and raised in Winnipeg, Duckworth received a Bachelor of Arts degree from Wesley College in 1935, followed by a Bachelor of Science degree in 1936 and a teaching certificate in 1937 from the University of Manitoba. From 1938 to 1940, he taught math and physics at secondary and junior colleges in Manitoba. In 1940, he continued his education, receiving a Ph.D. in Physics from the University of Chicago in 1942.
Henry Duckworth's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- SOME LOW-ENERGY ATOMIC STOPPING CROSS SECTIONS (1965) (232)
- STOPPING CROSS SECTIONS IN CARBON FOR LOW-ENERGY ATOMS WITH (1963) (190)
- ENERGY LOSS IN CONDENSED MATTER OF H1 AND He4 IN THE ENERGY RANGE 4 < E < 30 kev*: (1962) (37)
- A high resolution mass spectrometer for atomic mass determinations (1971) (32)
- Precise atomic mass difference determinations between some stable isotopes of Ge, As and Se (1985) (28)
- THE MASS EFFECT CORRESPONDING TO THE ONSET OF NUCLEAR DEFORMATION IN THE REGION N /APPRX. OR PROPORTIONAL TO/ 90 (1964) (21)
- THE VACUUM VIBRATOR AS A SOURCE OF IONS FOR MASS SPECTROSCOPY (1963) (17)
- Precise atomic masses and mass differences for mercury (1980) (16)
- Precise atomic mass differences and mass systematics in the region of 90 neutrons (1970) (16)
- Precise atomic mass differences for wide doublets as determined with the Manitoba II mass spectrometer (1977) (15)
- SOME ATOMIC MASSES AND NEUTRON SEPARATION ENERGIES FOR ISOTOPES OF TIN AND ANTIMONY (1962) (14)
- Precise atomic mass differences using peak-matching by computer☆ (1973) (13)
- MASS SPECTROSCOPIC ATOMIC MASS DIFFERENCES. II (1954) (13)
- AN ATOMIC MASS STUDY OF NUCLEAR SHELL STRUCTURE IN THE REGION 82 < n < 126 (1953) (13)
- SYSTEMATICS GOVERNING DOUBLE NEUTRON SEPARATION ENERGIES BETWEEN THE 50 AND 82 NEUTRON SHELLS (1963) (11)
- Precise Atomic-Mass Differences in the Region (1972) (11)
- SOME NEW NEUTRON SEPARATION ENERGIES FOR ISOTOPES OF Hg, Tl, Pb, AND Bi (1964) (11)
- SOME NEW MASS COMPARISONS INVOLVING ISOTOPES OF Ti, V, Zn, Ge, AND Se (1964) (11)
- Atomic mass of 180Ta, a naturally occurring isomer (1980) (10)
- Precise determination of the mass difference 76Ge76Se and a derived upper limit on the Majorana mass of the electron neutrino (1993) (10)
- MASSES OF Si$sup 30$, Co$sup 59$, Ni$sup 60$, Zr$sup 90$, Mo$sup 96$, AND Mo$sup 10$$sup 0$ (1950) (10)
- Some New Atomic Mass Measurements and Remarks on the Mass Evidence for Magic Numbers (1951) (10)
- EVIDENCE FOR A REGION OF EXTRA NUCLEAR STABILITY BETWEEN THE 82- AND 126- NEUTRON SHELLS (1953) (9)
- Neutron separation and pairing energies in the region 82<~N<~126 (1969) (8)
- THE Zr$sup 92$-Mo$sup 92$ AND Zr$sup 94$-Mo$sup 94$ PAIRS AND THE Zr$sup 96$-Mo$sup 96$-Ru$sup 96$ TRIPLET (1953) (8)
- A Large Dempster‐Type Double‐Focusing Mass Spectrograph (1950) (8)
- New atomic mass differences and mass systematics in the region 100 ≦ N ≦ 126 (1970) (8)
- Some New Mass Comparisons Involving Si, Fe, Ni, Cu, Zn, W, and Pt (1950) (7)
- SOME RECENT DETERMINATIONS OF ATOMIC MASSES IN THE STRONTIUM–ZIRCONIUM REGION (1960) (7)
- AN ATOMIC MASS STUDY OF NUCLEAR SHELL STRUCTURE IN THE REGION 28 /less than or equal to/ n /less than or equal to/ 50 AND 28 /less than or equal to/ Z /less than or equal to/ 40 (1953) (7)
- Energies available for the double-beta decay of 130Te and 128Te (1990) (7)
- Evolution of the unified scale of atomic mass, 12C = 12u (1988) (7)
- SOME NEW VALUES OF ATOMIC MASSES, PRINCIPALLY IN THE REGION OF 82 NEUTRONS (1951) (6)
- SOME PRECISION MASS DIFFERENCES BETWEEN TIN ISOTOPES (1962) (6)
- Relative Abundance of the Copper Isotopes and the Suitability of the Photometric Method for Detecting Small Variations in Isotòpic Abundance (1947) (6)
- Stopping Cross Sections in Boron of Low Atomic Number Atoms with Energies from 15 to 140 keV (1966) (6)
- Vacuum properties of synthetic dielectrics. (1948) (6)
- Masses of Pb 208 , Th 232 , U 234 , U 235 , and U 238 (1952) (6)
- Precise atomic mass differences amongst isotopes of Hg, Tl, Pb, and Bi (and a least-squares mass evaluation for 78 ≤ Z ≤ 84) (1985) (5)
- Spacing of Nuclear Ground-State Levels in the Region 94<=N<=114 (1973) (5)
- Precise single neutron separation energies of Ti, Fe, and Zn (1977) (5)
- Precise atomic masses and mass differences for W and Re (1977) (5)
- NEUTRON SEPARATION ENERGIES FOR TELLURIUM AND THE I130–Te130 AND Te123–Sb123 DECAY ENERGIES (1963) (5)
- A MASS SPECTROGRAPHIC DETERMINATION OF THE DECAY ENERGIES OF Rh102 AND Rh104 (1952) (5)
- Precise Atomic Mass Differences Involving Isotopes of Nd, Sm, Cd, and Pb (1966) (5)
- Precise Atomic Mass Differences for (1974) (5)
- Atomic mass differences in gadolinium and terbium and the K-capture of 158Tb as an indicator of neutrino mass☆ (1985) (5)
- Energy available for the double beta decay of 82Se (1993) (4)
- NEUTRON SEPARATION ENERGIES FOR ZIRCONIUM AND THE Zr96–Nb96 AND Nb94–Zr91 DECAY ENERGIES (1963) (4)
- New Packing Fractions and the Packing Fraction Curve (1942) (4)
- Mass spectroscopy. 2nd edition (1986) (4)
- Precise atomic masses for titanium (1979) (4)
- Evidence for Nuclear Shells from Atomic Mass Measurements (1952) (4)
- ATOMIC MASSES OF Kr84, Kr86, Xe129, Xe132, Hg200, Hg201, and Hg204 (1958) (4)
- Masses of Krypton-82, -84 and -86 and Xenon-129 and -132 (1951) (3)
- Direct determinations of the Sm144-Nd144 and Nd150-Sm150 energy differences☆ (1964) (3)
- RELATIVE IONIZATION EFFICIENCIES FOR ELEMENTS IN A SPARK SOURCE (1963) (3)
- Direct mass measurements at the TASCC facility: The Manitoba-Chalk River on-line mass spectrometer☆ (1987) (3)
- SOME ATOMIC MASSES FOR TELLURIUM (1952) (3)
- THE NEW UNIT OF ATOMIC MASS (1961) (3)
- ATOMIC MASSES OF Ni$sup 58$ AND Ni$sup 6$$sup 0$ (1956) (2)
- ATOMIC MASSES OF Ru98, Ru99, Os189, and Os192 (1954) (2)
- Separation and pairing energies involving isotopes of Tb, Dy, Ho, Er, Tm, Yb, Lu and Hf (1970) (2)
- Canertech's ethanol-from-cellulose program (1984) (2)
- Unsuitability of 12C60 as a standard of atomic weight (1995) (2)
- Recent Mass Values Obtained at McMaster University (1964) (2)
- Search for Stable Pd 100 , W 178 , and Pb 202 (1949) (2)
- Reliability of Atomic Masses in the Chromium – Germanium Region (1955) (2)
- The precise atomic masses of 10B and 11B (1984) (2)
- 2. Methods for the Determination of Fundamental Physical Quantities (Continued) (1963) (2)
- ENERGY AVAILABLE FOR DOUBLE BETA-DECAY OF Sn$sup 12$$sup 4$ (1952) (2)
- Mass Spectroscopy Second Edition (1958) (2)
- Atomic Mass Determinations at the University of Manitoba (1980) (1)
- Atomic Weights of the Monoisotopic Elements (1954) (1)
- Recent determinations of atomic mass differences at the University of Manitoba. (1972) (1)
- MASSES OF ATOMS OF A > 40 (2013) (1)
- Precise atomic mass determinations at mass 124 (1984) (1)
- Limits of Isotopic Abundance for Hafnium and Platinum (1952) (1)
- THE LUMINESCENCE RESPONSE OF PHOSPHORS TO LOW ENERGY ION BOMBARDMENT (1958) (1)
- MASSES OF Pd$sup 104$, Pd$sup 108$, Pt$sup 195$ AND CU$sup 6$$sup 5$ (1950) (1)
- The Mass ofS32 (1951) (0)
- Present Status of the Program of Atomic Mass Determinations at the University of Manitoba (1976) (0)
- Operation of a long helium jet transport system with solid, monodisperse aerosols (1979) (0)
- Atomic Mass Determinations at McMaster University and the University of Manitoba PART I : Nuclear Binding Energies in the Region 82≤N≤126 (1967) (0)
- Precise determination of atomic masses. (1972) (0)
- Proceedings of the International Conference on Nuclidic Masses, McMaster University, Hamilton, September 12-16, 1960 (1960) (0)
- ATOMIC MASSES FOR ELEMENTS WITH Z > 21 FINAL REPORT (1952) (0)
- MASSES OF Cr$sup 50$, Cr$sup 52$ AND Fe$sup 5$$sup 4$ (1950) (0)
- MASSES OF Kr$sup 82$, Kr$sup 84$, Xe$sup 129$, AND Xe$sup 13$$sup 2$ (1951) (0)
- The atomic mass of 28Si (1993) (0)
- Arthur Jeffrey Dempster (2015) (0)
- The Founding Fathers of Mass Spectroscopy (1991) (0)
- Feasibility of the Determination of Precise Atomic Masses for Nuclides Far from Beta-Stability (1986) (0)
- A New Measurement of thePt195-Cu65Packing Fraction Difference (1949) (0)
- Physics in Canada The Bulletin oj the Canadian Association of Physicists (1961) (0)
- SOME NEW ATOMIC MASS DETERMINATIONS MADE WITH A LARGE SINGLE-FOCUSING MASS SPECTROMETER* (1959) (0)
- ATOMIC MASSES AND NUCLEAR STABILITY (1965) (0)
- Concerning the Masses of the Stable Zinc Isotopes (1955) (0)
- Isobar (nuclear physics) (2014) (0)
- How to live with the Philistines (1968) (0)
- NEUTRON SEPARATION AND PAIRING ENERGIES IN THE REGION 82 less than or equal to N less than or equal to 126. (1969) (0)
- PACKING FRACTIONS OF Fe$sup 56$, Ni$sup 58$, AND Ni$sup 6$$sup 0$ (1951) (0)
- Packing Fraction of Pt$sup 19$$sup 6$ (1950) (0)
- Nuclear binding energy (2014) (0)
- A NOTE ON THE EFFECT OF THE RESIDUAL GAS PRESSURE UPON THE SPACING OF MASS SPECTROSCOPIC DOUBLETS (1956) (0)
- Masses ofSi28,Si29,Mn55,Fe56,Ni58,Pd110,Cd110,Cd112,Cd116, andSn116 (1950) (0)
- EVIDENCE FOR MAGIC NUMBERS FROM SOME RECENT ATOMIC MASS MEASUREMENTS (1950) (0)
- A New Stable Isotope of Platinum (1949) (0)
- ATOMIC MASS DETERMINATIONS AT MCMASTER UNIVERSITY AND THE UNIVERSITY OF MANITOBA. PART I. NUCLEAR BINDING ENERGIES IN THE REGION 82 less than or equal to N less than or equal to 126. (1969) (0)
- Packing Fractions of W$sup 183$ and W$sup 18$$sup 6$ (1950) (0)
- Some Possible Rare Stable Isotopes (1949) (0)
- Masses of Cr 50 , Cr 52 , and Fe 54 (1950) (0)
- PRESENT STATUS OF ATOMIC MASS DETERMINATION. (1970) (0)
- Precise atomic mass differences in Pb and Tl and the decay energy for 205Pb (1993) (0)
- MASSES OF Si$sup 28$, Si$sup 29$, Mn$sup 55$, Fe$sup 56$, Ni$sup 58$, Pd$sup 110$,Cd$sup 110$, Cd$sup 112$, Cd$sup 116$, AND Sn$sup 11$$sup 6$ (1950) (0)
- ATOMIC MASS DETERMINATIONS AT MCMASTER UNIVERSITY AND THE UNIVERSITY OF MANITOBA. PART II. A NEW SECOND-ORDER DOUBLE-FOCUSSING MASS SPECTROMETER. (1969) (0)
- Search for Stable Pd$sup 100$, W$sup 178$ and Pb$sup 20$$sup 2$ (1949) (0)
- MASSES OF ATOMS OF A /gt/40 (1957) (0)
- THE LUMINESCENT RESPONSE OF SILVER ACTIVATED ZINC SULPHIDE TO LITHIUM IONS OF DIFFERENT ENERGIES (1956) (0)
- NEUTRON SEPARATION ENERGIES FOR TELLURIUM AND THE I13°-Te130 AND Te123-Sb123 DECAY ENERGIES* R. C. BARBER, W. MCLATCHIE,? R. L. BISHOP,$ P. VAN ROORHUYZEN, (1963) (0)
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