Results 41 to 50 of about 473,189 (250)

225 Jahre UV‐Strahlung – Die Rekonstruktion des Ritter‐Experiments (1801) für Schule und Hochschule

open access: yesCHEMKON, EarlyView.
Am 22. Februar 1801 gelang Johann Wilhelm Ritter in Jena der experimentelle Nachweis einer unsichtbaren Strahlung jenseits des violetten Bereichs des sichtbaren Spektrums. Als Indikator nutzte er die photochemische Schwärzung von Hornsilber (Silberchlorid) und erbrachte damit erstmals einen indirekten experimentellen Nachweis der ultravioletten ...
Tom Wagner   +2 more
wiley   +1 more source

Product‐Related CSR in the Digital Era: Communication Patterns That Drive Consumer Interactions on Social Media

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT To meet rising sustainability demands, companies increasingly use social media to communicate product‐related CSR initiatives. Consumers' interactions with these messages largely depend on the messages' perceived credibility. However, there remains limited understanding of how firms combine communication characteristics into distinct patterns ...
Judith Derenthal, Waldemar Toporowski
wiley   +1 more source

15 Jahre Saferinternet in Österreich.

open access: yesMedienimpulse, 2020
Saferinternet.at bietet zielgruppengerechte und individuell gestaltbare Workshops und Vorträge – für Kinder, Jugendliche, PädagogInnen, Eltern und MultiplikatorInnen in ganz Österreich.
Katharina Kaiser-Müller
doaj  

SPARCL1 and NT‐proBNP as biomarkers of right ventricular‐to‐pulmonary artery uncoupling in pulmonary hypertension

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1416-1426, April 2025.
Abstract Aims SPARCL1 was recently identified as a biomarker of right ventricular (RV) maladaptation in patients with pulmonary hypertension (PH), and N‐terminal pro‐brain natriuretic protein (NT‐proBNP) is an established biomarker of RV failure in PH. The present study investigated whether NT‐proBNP and SPARCL1 concentrations are associated with load ...
Oliver Dörr   +15 more
wiley   +1 more source

Normkonform, non-konform, ganz normal abweichend

open access: yesEthics in Progress, 2010
Gesine Drews-Sylla, cheap Elisabeth Dütschke, pilule Halyna Leontiy, sales Elena Polledri (Hrsg.), Konstruierte Normalitäten ? normale Abweichungen. VS Research Verlag für Sozialwissenschaften / Springer, Wiesbaden 2010, S. 328.
Ewa Nowak
doaj   +3 more sources

Integration of Multimedia Interactive Web Tools with In-Class Active Learning [PDF]

open access: yes, 2000
In this paper, we present our experience with an introduction to engineering course in which we used a combination of active and collaborative teaching methods, multimedia web-based material, and web-based interactive tools.
Ganz, A.   +2 more
core   +1 more source

A systematic study of two particle correlations from NA49 at CERN SPS

open access: yes, 1999
A systematic study of two particle correlations measured by the NA49 experiment is summarized. Radii from Bose Einstein interferometry have been determined separately in different parts of phase space, for different collision systems and at different ...
Afanasiev   +7 more
core   +1 more source

Trendelenburg positioning with or without norepinephrine infusion for haemodynamic support in anaesthetised hypovolemic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Intraoperative haemorrhage during equine anaesthesia is a rare but potentially fatal complication requiring prompt haemodynamic support. Postural manoeuvres such as Trendelenburg (TL) positioning and vasopressor support augment venous return and improve cardiac output (CO), yet their efficacy in anaesthetised hypovolemic horses ...
Vaidehi V. Paranjape   +3 more
wiley   +1 more source

Comparison of in vivo antibacterial and antithrombotic activities of two types of pulmonary artery catheters in pig

open access: yesBiomaterials Research, 2017
Background During pulmonary artery catheter (PAC) implantation, inaccurate measurements of hemodynamic parameters due to infection or thrombosis of PAC can result in severe complications.
Jung Wook Han   +3 more
doaj   +1 more source

Mechanism of Action and Clinical Attributes of Auryxia® (Ferric Citrate). [PDF]

open access: yes, 2019
Chronic kidney disease (CKD) is a major cause of morbidity and premature mortality and represents a significant global public health issue. Underlying this burden are the many complications of CKD, including mineral and bone disorders, anemia, and ...
Bino, Avi   +2 more
core  

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