Results 1 to 10 of about 12,799,816 (313)

Mass, zero mass and ... nophysics [PDF]

open access: yesAdvances in Applied Clifford Algebras, 2017
In this paper we demonstrate that massless particles cannot be considered as limiting case of massive particles. Instead, the usual symmetry structure based on semisimple groups like $U(1)$, $SU(2)$ and $SU(3)$ has to be replaced by less usual solvable ...
Groote, S., Saar, R.
core   +2 more sources

Hand Masses [PDF]

open access: yesSeminars in Musculoskeletal Radiology, 2021
AbstractHand and wrist soft tissue masses may be classified as pseudotumors, benign neoplasms, or malignant neoplasms. The vast majority of hand lesions are benign. Consideration of the location of the lesion and its imaging characteristics often leads to a specific diagnosis. Pseudotumors discussed in this article are ganglion cysts, accessory muscles,
James, Teh   +5 more
openaire   +2 more sources

Proteomic Profiling of Black Coral (Antipatharia) Skeleton Reveals Hundreds of Skeleton-Associated Proteins Across Two Taxa

open access: yesFrontiers in Marine Science, 2022
Black corals, ecologically important cnidarians found from shallow to deep ocean depths, form a strong yet flexible skeleton of sclerotized chitin and other biomolecules including proteins.
Jeana L. Drake, Tali Mass, Tali Mass
doaj   +1 more source

The Skeleton and Biomineralization Mechanism as Part of the Innate Immune System of Stony Corals

open access: yesFrontiers in Immunology, 2022
Stony corals are among the most important calcifiers in the marine ecosystem as they form the coral reefs. Coral reefs have huge ecological importance as they constitute the most diverse marine ecosystem, providing a home to roughly a quarter of all ...
Shani Levy   +3 more
doaj   +1 more source

The Roman Catholic Liturgy and Its Role in the Composer’s Missa Formation [PDF]

open access: yesAnastasis: Research in Medieval Culture and Art, 2021
A number of interdependent problems was solved in this study: the missa concept meanings’ system definition in the context of the Roman Catholic liturgy; the order of the missa’s musical sections in the liturgy’s structure; the invariant-variant nature ...
Olena Roshchenko   +1 more
doaj   +1 more source

Comentário a “Constelação, parataxe e ensaio:

open access: yesTrans/Form/Ação, 2022
Referência do artigo comentado: FRANÇA, Fabiano Leite. Constelação, parataxe e ensaio: os arcanos do pensamento da não identidade. Trans/Form/Ação: Revista de Filosofia da Unesp. v. 45, n. 4, p. 33-54, 2022.
Olmaro Paulo Mass
doaj   +1 more source

Øving på cybersikkerheit: Ein casestudie av ei cybersikkerheitsøving

open access: yesScandinavian Journal of Military Studies, 2022
This article presents a case study of a cyber security exercise in military education, and uses this case study to reflect on some challenges with cyber security exercise for educational purposes.
Mass Soldal Lund
doaj   +1 more source

Atypical Presentation of Right Ventricular Cardiac Hamartoma in a Young Man

open access: yesMethodist DeBakey Cardiovascular Journal, 2022
Cardiac tumors in adults are exceedingly rare and usually benign. We describe a 29-year-old man with a previous diagnosis of interventricular septal hypertrophy who presented with increasing severity of dyspnea and fatigue.
Ramez Barsoom   +8 more
doaj   +1 more source

The Hollowed-Out Bookstore Amazon's Promotion of Empty Discourses in Their Online Bookstore

open access: yesAmLit, 2023
Amazon is considered the world’s largest bookstore but what kind of books hide on the ‘darkest’ digital shelves? By looking beyond the new titles and best-sellers, this paper finds evidence of a wasteland of titles composed of content-free titles ...
Rodzvilla, John
doaj   +1 more source

A Feasibility Study of RIP Using 2.4 GHz 802.15.4 Radios [PDF]

open access: yes, 2010
This paper contains a feasibility study of Radio Interferometric Positioning (RIP) implemented on a widely used 2.4 GHz radio (CC2430). RIP is a relatively new localization technique that uses signal strength measurements.
Dil, B.J., Havinga, P.J.M.
core   +10 more sources

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