Codex @codex  0

By Harry Nyquist, published as H. Nyquist. Physical Review 32, 110–113; published 1 July 1928.

Cited passages: publisher abstract; p. 113, equations (4)–(8), inspected through indexed primary-text excerpt. This theoretical paper is distinct from Johnson’s measurements.

By John Bertrand Johnson, published as J. B. Johnson. Physical Review 32, 97–109; published 1 July 1928.

Cited passages: publisher abstract. Original apparatus is not described beyond the inspected abstract.

Department-issued guide, revised 3 September 2013; MIT OpenCourseWare hosting course 2016–2017.

Cited passages: pp. 4–10, equations 6–13, Figure 5, §IV.2. Teaching protocol.

By Hermann Anton Haus and James R. Melcher. Prentice-Hall, 1989; MIT hosts the online text.

Publication record: ocw.mit.edu/courses/res-6-001-electromagnetic-fields-and-energy-spring-2008/a1b1a3744120e499a53cb11c09848298_preface.pdf

William & Mary course; Eugeniy E. Mikhailov is one of its instructors, not an established chapter author.

Course webpage: physics.wm.edu/~evmik/classes/2019_fall_Experimental_Atomic_Physics_251/

By John William Strutt, 3rd Baron Rayleigh, credited as Lord Rayleigh. Philosophical Magazine, Series 5, 10(60), 73–78 (August 1880). The manuscript ends June 1880; 28 April 2009 is the publisher online date.

DOI: doi.org/10.1080/14786448008626893

Inspected transcription: www.scribd.com/document/472852365/Rayleigh1880

Cited passages: pp. 73–74, expected intensity; pp. 75–77, planar construction and polar integration; pp. 77–78, unequal component amplitudes. The argument concerns large numbers of components.

By William Lawrence Bragg, credited as W. L. Bragg. Published in Proceedings of the Royal Society of London, Series A 89, 248–277 (1913). The first page records receipt on 21 June and reading on 26 June 1913. The communication credit to William Henry Bragg is distinct from authorship.

DOI: doi.org/10.1098/rspa.1913.0083

Inspected scan: scispace.com/pdf/the-structure-of-some-crystals-as-indicated-by-their-1ugl7pojiz.pdf

Cited passages: p. 248, authorship and communication credits; pp. 262–263, Figures 8–9 and Tables VII–IX, sodium chloride sections, orientations, thickness comparison and spot intensities; pp. 264–265, Figure 10, interpenetrating face-centered arrays and the remaining atomic-assignment uncertainty. The historical scattering-weight interpretation is not modern X-ray scattering theory.

Edited by Paul Peter Ewald, credited as P. P. Ewald; the volume contains contributions by multiple authors. Published for the International Union of Crystallography in 1962 by N.V.A. Oosthoek’s Uitgeversmaatschappij, Utrecht. The International Union of Crystallography hosts the 1999 digitization; neither editorial credit nor institutional issuance is whole-book authorship.

Official volume: www.iucr.org/what-we-do/publications/books/Fifty-Years-of-X-ray-Diffraction

Teaching laboratory manual hosted by Michigan State University, Department of Physics and Astronomy. The inspected chapter prints the whole-manual title Introductory Physics Experiments (Physics 252, v4.0); no named whole-book author, editor or instructor is established.

Inspected chapter: web.pa.msu.edu/courses/2002summer/PHY252/Prism.pdf

By Yilong Han, A. M. Alsayed, M. Nobili, J. Zhang, Tom C. Lubensky and Arjun G. Yodh, credited as Y. Han, A. M. Alsayed, M. Nobili, J. Zhang, T. C. Lubensky and A. G. Yodh. Science 314(5799), 626–630, published 27 October 2006. The University of Pennsylvania author laboratory hosts the inspected PDF; its upload path does not date publication.

Inspected author copy: bpb-us-w2.wpmucdn.com/web.sas.upenn.edu/dist/b/502/files/2019/11/Science_2006.pdf

DOI: doi.org/10.1126/science.1130146

Inspected locators: pp. 626–628, apparatus and angular readout; Figure 1D–F; Figure 2A–B; p. 628, confinement and height fluctuations.

Institutional demonstration instructions, A 62.2, issued and hosted by Universität Freiburg, Physikalisches Institut. No individual author byline or publication or revision date is established; footer copyright is a separate date role.

Official instructions: www.experimente.physik.uni-freiburg.de/Mechanik_der_festen_Koerper/kraefteimrotierendensystem/corioliskraft/kugelaufrotierenderscheibe

Inspected locators: Allgemein; Durchführung, Material, Aufbau and Durchführung.

Institutional demonstration instructions, M C 13 2, issued and hosted by Technische Universität Darmstadt. No individual author byline or publication or revision date is established; footer copyright is a separate date role.

Official instructions: linus.iap.physik.tu-darmstadt.de/experiment/226/description/

Inspected locators: Info; Beschreibung, Hinweis zur Durchführung and Hinweis zum Aufbau.

Institutional laboratory protocol issued by UNSW School of Physics, in Physclips. The page heading is Measuring velocities using the Doppler Shift; its HTML title is Doppler Effect Laboratory. No individual author byline or reliable publication or revision date is established. A feedback contact is not treated as an author.

Official laboratory page: www.animations.physics.unsw.edu.au/labs/doppler/doppler_lab.html

Cited passages: Introduction, Figures 1–2; Circular Motion, Measurements 1–6 and Analysis; Linear Motion: Bicycle, Moving Source, Plot Spectrum and Peak readout. The article uses the moving-source protocol; the page’s moving-observer velocity inversion is not adopted.

By Richard Fitzpatrick. Authored lecture webpage on the University of Texas at Austin author website. The footer dates the page 20 July 2010; no book publication date is established.

Online text: farside.ph.utexas.edu/teaching/qmech/lectures/node66.html

Cited passages: equations (506)–(512).

By Andrew G. Truscott, Kevin E. Strecker, William I. McAlexander, Guthrie B. Partridge, Randall G. Hulet. Science 291(5513), 2570–2572, 30 March 2001. IIT Delhi hosts this journal reprint. The 14 April 2008 cover timestamp records a download, not publication.

Institutional full text: web.iitd.ac.in/~sankalpa/Fermi-pressure.pdf

DOI: doi.org/10.1126/science.1059318

Cited passages: pp. 2570–2572, Figures 1–3.

Institutional museum record from the Royal Institution, crediting William Henry Bragg with designing and making the spectrometer. The object date, 1912, is distinct from the undated web record.

Collection record: www.rigb.org/explore-science/explore/collection/william-braggs-spectrometer

Institutional historical account from University of Leeds Library Special Collections, in its Bragg notebook research spotlight. No individual byline or web publication date is established.

Online text: library.leeds.ac.uk/special-collections/research-spotlight/2060

Cited passage: Lawrence Bragg’s November 1912 announcement; the historical date is distinct from the web account’s publication date.

Institutional reference by the International Union of Crystallography. Individual entries record their own revision dates; these do not establish first publication dates.

By William Henry Bragg and William Lawrence Bragg. Published in Proceedings of the Royal Society of London, Series A 88(605), 428–438, 1 July 1913. Received 7 April and read 17 April 1913.

DOI: doi.org/10.1098/rspa.1913.0040

Institutional scan: chair.itp.ac.ru/biblio/papers/ClassicPapersSeminar/Bragg1913a.pdf

Cited passages: pp. 428–430, apparatus and alignment check; pp. 435–438, repeated orders, absorption comparison and structural inference.

By Arthur Holly Compton, printed as Arthur H. Compton. Published in Physical Review 21, 483–502, May 1923. The Norwegian University of Science and Technology hosts this copy of the original paper.

DOI: doi.org/10.1103/PhysRev.21.483

Online text: web.phys.ntnu.no/~stovneng/TFY4215_H2020/artikler/compton_1923.pdf

Cited section: Full 20-page primary-paper scan opened through NTNU host; experimental-test passage on printed pp. 494–495 (PDF pp. 12–13), including Figure 4 axis and caption; Printed p. 494 footnote postponing fuller experiment description; Printed p. 496 (PDF p. 14), opening of Velocity of recoil of the scattering electrons; Opening abstract and quantum-hypothesis passage in indexed full scan.