Results 151 to 160 of about 817,671 (291)
Task-technology fit and digital textbook usage outcomes: The mediating role of positive emotion within an S-O-R framework. [PDF]
Mi N, Fan C.
europepmc +1 more source
All energy matters Let us broaden the discussion on solutions to climate change. Greenhouse gases have upset the delicate equilibrium of the Earth's energy balance. Consequently, all sources of heat affect the temperature of the Earth. Although the amount of additional heat generated by humans is a fraction of that produced by the sun, it is generated ...
Martin Bertau +2 more
wiley +1 more source
An experimental evaluation of an AI-powered interactive learning platform. [PDF]
Heldreth C +9 more
europepmc +1 more source
„Hydrophob“ oder einfach „nicht hydrophil genug“? Warum sich Öl nicht in Wasser löst
Die geringe Löslichkeit unpolarer Stoffe in Wasser wird in Schulbüchern oft energetisch begründet, indem die starken Wasserstoffbrücken zwischen Wassermolekülen nicht durch schwache Van‐der‐Waals‐Wechselwirkungen überwunden werden könnten. Experimentelle Daten zeigen jedoch, dass der Lösungsvorgang von Alkanen in Wasser sogar exotherm verläuft und die ...
Alexander Fritz, Stefan Schwarzer
wiley +1 more source
Student Satisfaction with Pharmacopuncture Education and the Need for Curriculum Improvement. [PDF]
Kim J, Seon C, Kim M.
europepmc +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
The textbook outcome of pancreaticoduodenectomy for adenocarcinoma of the pancreas in a high-volume centre. [PDF]
Akhtar MAB +9 more
europepmc +1 more source
Plasmakristall‐4 Experiment: 10 Years of Operation in Orbit
ABSTRACT Plasmakristall‐4 (PK‐4) is a microgravity complex plasma laboratory operated for 10 years on board the International Space Station. Its main purpose is the particle‐resolved investigation of generic condensed matter phenomena using strongly coupled suspensions of microparticles immersed in low‐pressure gas‐discharge plasmas.
M. Pustylnik +3 more
wiley +1 more source
A comparative analysis of surgical outcomes after robotic gastrectomy with conventional multiport, single-site, and single-port surgical system for gastric cancer. [PDF]
Kim KY +6 more
europepmc +1 more source

