Results 111 to 120 of about 23,693 (296)

Lincoln’s Bookcase

open access: yes, 2023
This print features an engraving of Abraham Lincoln’s bookcase. This print was likely removed from a book or magazine.https://scholarsjunction.msstate.edu/fvw-prints/2047/thumbnail ...
engraving by Schwarzenbach
core  

Jewelled Byzantine and Medieval Reliquaries of the True Cross: Peridots and Other Gemstones in Material and Symbolic Perspective

open access: yesJournal of Raman Spectroscopy, EarlyView.
An interdisciplinary in situ study of jewelled reliquaries of the True Cross integrates gemmology and portable analytical techniques, revealing new evidence on the identification and symbolic role of peridots and other gemstones. ABSTRACT Jewelled crosses containing relics of the True Cross occupy a central position in the devotional, artistic and ...
Stefania Martiniello   +2 more
wiley   +1 more source

Renewable Energy Integration Into the Injection Molding Quotation Process. Design and Technologies for Polymeric and Composites Products

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT Efficient energy management is a requirement for advanced factories, which require vast amounts of energy to operate and are often powered by a single grid connection with varying prices caused by fluctuations. These types of industrial consumers often choose to adopt local renewable energy generators.
L. M. Peța, C. G. Opran
wiley   +1 more source

Interdisciplinary learning combining engravings and poems by teachers in initial training

open access: yesFrontiers in Education
Interdisciplinary is proposed to address a technologic knowledge-based society. This research employs quantitative methodology to analyze the perception of an integrated interdisciplinary practice involving engraving and poetry among 63 teachers in ...
Beatriz Peña-Acuña   +1 more
doaj   +1 more source

Kinetic Compensation of Barrel Launch Under High‐Speed Solid‐Phase Particulate Impacts

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT An accurate launch‐dynamics computational method is critical for barrel weapon service life assessment and multiphase physics field refinement. Given the lack of studies on the solid‐phase buildup behavior at the projectile base, this paper provides an improved method for calculating the launching dynamics under high pressure and high speed ...
Zhiyi He   +3 more
wiley   +1 more source

On the botanical history and nomenclature of the New World genus Piscidia (Fabaceae)

open access: yesNordic Journal of Botany, EarlyView.
Piscidia L. (Fabaceae) is a New World genus with nine recognized taxa (seven species and two varieties). The previous nomenclatural revisions, made in 1910 and in 1969, are revisited here. The names Derris grandifolia Heyde & Lux ex Donn.Sm. and P. cubensis Urb. required step II lectotypifications, with an epitype for the latter name.
Camila Sánchez‐ Vega   +4 more
wiley   +1 more source

Modern etching and engraving

open access: yes, 1902
MODERN ETCHING AND ENGRAVING Modern etching and engraving ( - ) Einband ( - ) Vorblatt ( - ) Titelblatt ([1]) Introductory note (3) Table of literary contents (4) Etchers and engravers: index of illustrations (5)
Holme, Charles
core  

Photochromic carbazole photoinitiators for precision visible‐light photopolymerization

open access: yesPolymer International, EarlyView.
New carbazole–naphthopyran derivatives were employed as visible‐light‐activated photoinitiators, enabling rapid and localized radical photopolymerization to produce well‐defined thin solid objects within minutes. Abstract Two carbazole derivatives, each incorporating a naphthopyran unit and an aromatic ketone, were synthesized and evaluated as ...
Mauro Magalhães   +3 more
wiley   +1 more source

Engraving of Major General of the Nauvoo Legion John C. Bennett

open access: yes
Black and white Engraving of John C.
Engraving: Oliver Pelton, Drawing: Alvan Clark
core  

Looking backward to move forward: Enhancing metadata in scientific collections through interdisciplinary collaboration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Early modern herbaria house important and useful data on historic environments. However, their contents are often inhospitable to scientific use. Despite this challenge, once their contents have been deciphered, such specimens present novel research opportunities.
Madeline E. White, Stephen A. Harris
wiley   +1 more source

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