W. M. Macek and D. T. M. Davis, Jr., Applied Physics Letters 2(3), 67–68, 1 February 1963. Original first page reproduced in the INFN-hosted research presentation agenda.infn.it/event/7524/contributions/68390/attachments/49528/58554/Schreiber.pdf . The reproduced byline, opening apparatus paragraph and Figure 1 identify a continuous-wave He-Ne ring laser using the 1.153-micrometre line, a metre-square resonator, four gas tubes with Brewster windows, four external corner mirrors and combining optics/photocathode readout. Author initials are preserved; no full-name identity inference is made.
Newport, Photonics Technical Note 1, Power Meters and Detectors, document BS-10041, marked 11/04. The one-page technical note gives repetition frequency, per-pulse energy, average power and duty cycle for its illustrated rectangular optical pulses. The peak-power formula using a pulse width assumes the illustrated rectangular shape. No publication year is inferred from the abbreviated document mark.
Bruce McNamara, Kurt Wiesenfeld and Rajarshi Roy, Physical Review Letters 60(25), 2626–2629, 20 June 1988. DOI 10.1103/PhysRevLett.60.2626. Abstract: a bidirectional ring laser, periodic modulation of asymmetry between counter-rotating lasing modes, and improved signal-to-noise ratio after adding injected noise.
The publisher byline and affiliation block identifies the School of Physics, Georgia Institute of Technology. Bruce McNamara’s author footnote gives his permanent address at the Physics Department, University of California, Santa Cruz. These are the affiliations printed with the 1988 publication.
Primary manufacturer reference. Sections “Working Distance”, “Correction Collar” and “Diameter of Objectives” distinguish free working clearance, optical-medium/coverslip correction and objective mechanical geometry. Corporate publisher: Leica Microsystems.
www.leica-microsystems.com/products/microscope-accessories/microscope-objective-lens/labeling-of-objectives/ . Sections “Numerical Aperture” and “Iris Diaphragm” describe the aperture/resolution/depth-of-field tradeoff; “Diameter of Objectives”, Figure8, compares different objective bodies with the same45mm parfocal distance.
Primary apparatus description: mtil.illinois.edu/equipment/pola . Describes specimen loading by manual leadscrew, load-cell readout, monochromatic illumination, polarizer/analyzer and camera. The direction and magnitude settings distinguish isoclinic and isochromatic observations. The source documents an instructional apparatus, not a universal inversion method.
Primary source: arxiv.org/abs/1603.02720
Verified locator: Primary author preprint, exact byline Steven J. Byrnes. arXiv 1603.02720, initially submitted 6 March 2016; version 5 revised 30 December 2020. §4.1 defines interface forward/backward amplitudes and layer propagation; Appendix A explains reflection-amplitude sign conventions. Full text: arxiv.org/html/1603.02720v5 . The HTML-generated title-page date is not treated as the original submission date.
Verified locator: Manufacturer page, Dispersion-Compensating Mirrors, Fig. 1.1 and Specifications. Separately describes reflection phase, GD, GDD and higher-order characterization; UMC mirror specification gives GDD per reflection, distinct from absolute group delay. No numerical product data are treated as etalon measurements.
Primary manufacturer explanation, “How do we collect Raman images?” and “How can I analyse Raman images?”: spectra at known sample points form a spectral dataset, while band intensities, fitted positions and other parameters form different maps. The silicon-carbide wafer example is a non-biological physical-material application. The discussion distinguishes spatial sampling from the illuminated spot/line and notes the effect of spectral background on intensity images.
Primary author repository: authors.library.caltech.edu/records/55vz5-ymz44 . DOI doi.org/10.1063/1.454408 . Todd S. Rose, Mark J. Rosker and Ahmed H. Zewail, Journal of Chemical Physics 88(10), 6672–6673, published 15 May 1988. Repository bylines establish Todd S. and Mark J. without expansion of remaining initials. The paper reports wave-packet oscillations in dissociation reactions; the related NaI interpretation is discussed in the existing Zewail Nobel Lecture, The NaI Discovery and Figure 15.
Primary facility description of the university's confocal Raman microscope. It identifies laser excitation and shifted backscattered light, objective lenses, diffraction gratings, single-point measurement and two-dimensional mapping. Used to corroborate the instrument arrangement and measurement modes; no universal spatial-resolution or non-destructiveness claim is inferred from the particular instrument.
Official manufacturer application documentation. Section Stress distribution analysis using Raman images illustrates stress mapping in shallow trenches near the active-zone edge of microfabricated silicon and discusses a linear correlation between applied silicon stress and Raman peak shift. This is a material-specific measurement application, not a universal conversion from Raman shift to an isolated bond force constant. No personal byline or publication date is asserted.
Manufacturer technical description by Automation Technology GmbH. Sections Detector Structure of a Microbolometer Pixel and How a Microbolometer Converts Infrared Radiation into a Signal describe a thermally isolated membrane, resistance readout and the relation between heat capacity, thermal conductance and response time. Focal Plane Array and Readout Integrated Circuit describes pixel addressing. Used for operating principles, not for universal claims about every product or specification.
Verified locator: Manufacturer tutorial, Free Spectral Range and Finesse sections: adjacent transmittance peak frequency spacing, constant-index normal-incidence inverse-thickness relation, and distinction between spacing and peak FWHM. Its displayed plate relation explicitly neglects spacer dispersion. No individual byline or publication date is displayed.
Author Nobel Lecture, 8 December 1999. Official author repository identifies Ahmed H. Zewail; H. is not expanded. The lecture explains pump–probe femtosecond spectroscopy, controlled optical delay and wave-packet dynamics. The section The NaI Discovery and Figure 15 discuss the NaI/NaBr experiments reported in 1988. The 2000 journal republication is distinct from the 1999 lecture date.
The Nobel lecture was delivered in 1999; its journal republication is dated 2000. Figure 15 discusses sodium iodide pump–probe traces: oscillatory complex signals and the structured appearance of free-fragment signals probe motion between ionic and covalent configurations. These are repeated-ensemble spectroscopic measurements rather than individual-molecule movies. Primary lecture: www.nobelprize.org/uploads/2018/06/zewail-lecture.pdf . The Caltech author record authors.library.caltech.edu/records/yybd1-vcx54 identifies the author as Ahmed H. Zewail; the initial H. is retained without expansion.
Related primary experimental report: Todd S. Rose, Mark J. Rosker and Ahmed H. Zewail, Femtosecond real-time observation of wave packet oscillations (resonance) in dissociation reactions, Journal of Chemical Physics 88(10), 6672–6673 (15 May 1988), DOI 10.1063/1.454408. Author repository authors.library.caltech.edu/records/55vz5-ymz44 verifies the bylines and publication details; the lecture discusses the NaI/NaBr interpretation in The NaI Discovery and Figure 15.
Original paper read to the Royal Society on 24 June 1802, reproduced as a twelve-page PDF hosted by MIT. Pages 365–366 describe determining refractive power from the boundary of total reflection, contact between specimen and prism, and a square-prism instrument with hinged sighting arms and a vernier. Page 366 compares genuine and suspected adulterated clove oil. The Royal Society manuscript catalog independently identifies the author and 1802 paper. Historical terminology is retained in the publication title.
Institutional staff profile. It identifies Pavel Matousek and describes his development of spatially offset Raman spectroscopy, picosecond Kerr gating for fluorescence rejection and optical parametric chirped-pulse amplification. These named scientific contributions were verified in the indexed primary profile; no current publication totals or employment statistics are relied on.
Institutional researcher profile. It identifies Ian Clark as an Ultra instrument scientist, describes his Nottingham doctorate in time-resolved infrared spectroscopy and work on micro-bolometer arrays for measuring infrared beam focal spots. The page explicitly labels the linked portrait Ian Clark.
Institutional staff profile. The profile identifies Mike Towrie, his work leading the Ultra group, doctoral work on resonance ionisation mass spectroscopy and optical instrumentation. The primary page was verified through its indexed profile text; direct fetch returned a cache miss.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact