Results 21 to 30 of about 782,357 (263)

Prague postal time service: clock and sirens – improbable connection

open access: yesActa Polytechnica
The goal of this paper is to present the origin, development, and technical parameters of the Postal Time Service, which was established in the capital of Czechoslovakia – Prague, gradually in the years 1933–1935.
Martin Dominik Hrtus
doaj   +1 more source

Post-Hype Uses of Drones in News Reporting: Revealing the Site and Presenting Scope

open access: yesMedia and Communication, 2020
Camera-equipped drones have emerged as an increasingly commonplace tool for media to acquire aerial imagery. Previous research has mainly focused on the innovative aspects and creative potential of the technology.
Jonas Harvard
doaj   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

Tunisian engineers: protagonists of Tunisia’s modernisation. Two key moments: 1956 and 1987

open access: yesActa Polytechnica
Engineers have played a key role in Tunisia’s modernisation process during and after its independence. They were crucial in almost all aspects of life. From the beginning of the reformist project, they were close to power and even made demands according
Amani Mansouri   +1 more
doaj   +1 more source

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

BMT4me En Español: Multisite Feasibility and Usability Testing of a Spanish‐Language mHealth Adherence Support App for Spanish‐Speaking Caregivers of Children After Hematopoietic Stem Cell Transplantation and Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Medication nonadherence during the first 100 days after pediatric hematopoietic stem cell transplantation (HSCT) and during oncology treatment increases risk for complications. BMT4me is a caregiver‐facing mobile health (mHealth) application providing medication reminders, symptom tracking, and note‐taking features to support ...
Micah A. Skeens   +4 more
wiley   +1 more source

Analysis of prerequisites and conditions for the foundation of an aircraft engine enterprise in Ukraine

open access: yesІсторія науки і техніки, 2022
World War I proved air forces to be a critical driver for warfare outcomes. Mastery of the latest technology appeared to be crucial to the battle’s success.
Liudmyla Vaniuha   +4 more
doaj   +1 more source

Osmanlı Devleti’nde İletişim Araçlarının Kontrolü: “Telefon Tevkifleri”

open access: yesOsmanli Bilimi Arastirmalari, 2020
On dokuzuncu yüzyılın bilim ve teknik alanındaki başlıca icatlarından biri telefondur. 1875’teki icadından sonra dünya ülkelerine hızla yayılmıştır. Osmanlılar, patenti Alexander Graham Bell tarafından 1876’de alınan telefon ile II. Abdülhamid döneminde,
Şeyhmus Bi̇ngül
doaj  

Development of the oil industry in the USA in the 20th century (Part II)

open access: yesCхід, 2019
The article looks into the history of the oil and gas industry which has been dynamically developing today. Oil and natural gas as well as their processing products have a very long history of use by mankind though the history of the world oil industry ...
Gennadiy Gayko, Volodymyr Biletsky
doaj   +1 more source

Railway photography and technology: analysis of the photographic record of Brazilian railway in the 19th century [PDF]

open access: yesHistória, 2019
The purpose of this text is to examine some sets of photographs about railway companies in Brazil, in order to highlight the potential of this type of iconographic material, not as artistic documentation but also technological documentation.
Eduardo Romero de Oliveira
doaj   +3 more sources

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