79,495 research outputs found
Remembering Edith and Gabrielle: picture postcards of monuments as portable lieux de mémoire
Picture postcards quickly gained popularity in Western Europe around 1900. The photographs on these postcards represent a wide variety of topics. From the start, the monument was one of the most popular themes. In this article we would like to focus on picture postcards of three Brussels monuments erected in the late 1910s and early 1920s to commemorate two Great War heroines, namely the British-born nurse Edith Cavell (1865-1915) and the Belgian spy Gabrielle Petit (1893-1916). After briefly discussing the monuments and picture postcards in their specific commemorative context, we will argue that these picture postcards, thanks to the use of specific photographic strategies, can be read as what the French cultural historian Pierre Nora coined ‘portable realms of memory’
Postcards from Space
Using information from the My Place in Space lithograph, participants will write and/or draw a postcard to friends and family as if they had gone beyond the interstellar boundary of our Solar System, into the Milky Way Galaxy. If you need an audio version of this material, the file is compatible with screen reading software such as Adobe Acrobat Reader. Also has the postcard itself which needs to be included. Educational levels: Informal education, General public, Middle school, High school
Postcards from the NSF
We provide an overview of the workings of the National Science Foundation and the proposal review process, as well as some guidance in writing proposals for funding.
Love is in the Airwaves: Contesting Mass Incarceration with Prisoners\u27 Radio
Building on bell hooks’ conceptualization of love as a mode of political resistance, this article explores how prisoners’ radio employs love to combat injustice. Through an examination of two prisoners’ radio projects—The Prison Show in Texas and Restorative Radio in Kentucky—I argue that incarcerated people and their loved ones appropriate the radio to perform public and revolutionary acts of love, countering the oppressive forces of mass incarceration in the United States. By unapologetically positioning their love for prisoners front and center, ordinary Americans subvert systems of oppression which mark incarcerated folks as incapable and unworthy of love. Love is an intrinsic marker of humanity, so prisoners’ radio allows the incarcerated and their advocates on the outside to actively challenge the dehumanization that people face behind bars
eleanor: An open-source tool for extracting light curves from the TESS Full-Frame Images
During its two year prime mission the Transiting Exoplanet Survey Satellite
(TESS) will perform a time-series photometric survey covering over 80% of the
sky. This survey comprises observations of 26 24 x 96 degree sectors that are
each monitored continuously for approximately 27 days. The main goal of TESS is
to find transiting planets around 200,000 pre-selected stars for which fixed
aperture photometry is recorded every two minutes. However, TESS is also
recording and delivering Full-Frame Images (FFIs) of each detector at a 30
minute cadence. We have created an open-source tool, eleanor, to produce light
curves for objects in the TESS FFIs. Here, we describe the methods used in
eleanor to produce light curves that are optimized for planet searches. The
tool performs background subtraction, aperture and PSF photometry,
decorrelation of instrument systematics, and cotrending using principal
component analysis. We recover known transiting exoplanets in the FFIs to
validate the pipeline and perform a limited search for new planet candidates in
Sector 1. Our tests indicate that eleanor produces light curves with
significantly less scatter than other tools that have been used in the
literature. Cadence-stacked images, and raw and detrended eleanor light curves
for each analyzed star will be hosted on MAST, with planet candidates on
ExoFOP-TESS as Community TESS Objects of Interest (CTOIs). This work confirms
the promise that the TESS FFIs will enable the detection of thousands of new
exoplanets and a broad range of time domain astrophysics.Comment: 21 pages, 13 figures, 2 tables, Accepted to PAS
"I Saw You": searching for lost love via practices of reading, writing and responding
How do emotions move and how do emotions move us? How are feelings and recognitions distributed socio-materially? Based on a multi-site ethnographic study of a romantic correspondance system, this article explores the themes of love, privacy, identity and public displays. Informed by ethnomethodology and actor-network theory its investigations into these informal affairs are somewhat unusual in that much of the research carried out by those bodies of work concentrates on institutional settings such as laboratories, offices and courtrooms. In common with ethnomethodology it attempts to re-specify some topics of interest in the social sciences and humanities; in this case, documents and practices of writing and reading those documents. A key element of the approach taken is restoring to reading and writing their situated nature as observable, knowable, distributed community practices. Re-specifying topics for the social sciences involves the detailed description of several situated ways in which the romantic correspondence system is used. Detailing the translations, transformations and transportations of documents as 'quasi-objects' through several orderings, the article suggests that documents have no essential meaning and that making them meaningful is part of the work of those settings
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