Results 21 to 30 of about 5,492,472 (182)
Units – Student’s Friend or Fiend?
The idea beyond this column is to point out the difficulties that students or pupils often have when solving problems that require handling units. These include the use of the proper unit for the corresponding physical quantity during the calculation ...
Jan Cvengros
doaj +1 more source
Natural selection. III. Selection versus transmission and the levels of selection [PDF]
George Williams defined an evolutionary unit as hereditary information for which the selection bias between competing units dominates the informational decay caused by imperfect transmission.
Frank, Steven A.
core +2 more sources
Nowadays, objective measures are becoming prominent in spasticity assessment, to overcome limitations of clinical scales. Among others, Tonic Stretch Reflex Threshold (TSRT) showed promising results.
Marco Germanotta +7 more
doaj +1 more source
Dynamic analysis of positive pneumatic units [PDF]
Розглянуто аналіз динаміки позиційного пневмоагрегата, реалізованого на дискретній апаратурі. Для цього розроблено математичну модель роботи системи позиційних пневмоагрегатів з програмованими електронними блоками управління, що дозволяє враховувати ...
Фатєєв, Олександр Миколайович +2 more
core +1 more source
A novel bidding method for combined heat and power units in district heating systems
We propose a bidding method for the participation of combined heat and power (CHP) units in the day-ahead electricity market. More specifically, we consider a district heating system where heat can be produced by CHP units or heat-only units, e.g., gas ...
Andersen, Anders N. +3 more
core +1 more source
Past and future climate change in the context of memorable seasonal extremes
It is thought that direct personal experience of extreme weather events could result in greater public engagement and policy response to climate change.
T. Matthews +4 more
doaj +1 more source
Climate change has caused many changes in hydrologic processes and climatic conditions globally, while extreme events are likely to occur more frequently at a global scale with continued warming.
Shahab Doulabian +3 more
doaj +1 more source
Economic analysis of computed tomography units [PDF]
All operating CT installations in the United States were surveyed in January 1976; data were obtained from 98 of 140 installations. Although the respondents represented 80 head units and 18 head and body units, the overwhelming experience was with head CT studies.
R G, Evens, R G, Jost
openaire +2 more sources
Strategies, contributions and inhibitors of information systems to organizational competitiveness: An empirical analysis within the Caribbean [PDF]
The study examines the impact of Information Systems (IS) through a consideration of improved competitiveness within a multi-business Caribbean firm.
Braganza, A, Hackney, R, Louis, S
core +1 more source
Goal: Skeletal muscle mechanics can be assessed in vivo using shear wave elastography. However, the impact of pennation angle on shear wave velocity (SWV) remains unclear.
Manuela Zimmer +6 more
doaj +1 more source

