Results 141 to 150 of about 5,629,721 (306)

A Comparison of Mental Health Status between Students of Two Faculties of Alzahra University: Physical Education vs. Educational Sciences and Psychology [PDF]

open access: yesTaṣvīr-i salāmat, 2011
Background and objectives : This study aimed to compare mental health status between students of two faculties of Alzahra University: physical education vs. educational sciences and psychology.
Elham Baghban Baghestan   +1 more
doaj  

An Overview of Observations of Unstable Layers during the Turbulent Oxygen Mixing Experiment (TOMEX) [PDF]

open access: yes, 2004
The Turbulent Oxygen Mixing Experiment (TOMEX) was designed to measure the atmospheric response to the existence of unstable layers as determined by wind and temperature measurements from 80 to 105 km.
Bishop, R. L.   +8 more
core   +1 more source

A New Task for the Philosophy of Science [PDF]

open access: yesMetaphilosophy Vol. 50, No. 3, April 2019, pp. 316-338, 2019
This paper argues that philosophers of science have before them an important new task that they urgently need to take up. It is to convince the scientific community to adopt and implement a new philosophy of science that does better justice to the deeply problematic basic intellectual aims of science than that which we have at present. Problematic aims
arxiv  

First Observations of Long-Lived Meteor Trains with Resonance Lidar and Other Optical Instruments [PDF]

open access: yes, 2000
In November 1998 the earth passed through a maximum in the cometary material responsible for the yearly Leonids meteor shower. The meteor storm event produced numerous examples of long-lived chemiluminescent trails--visible to the naked eye over New ...
Armstrong, T   +9 more
core   +1 more source

Impact of International Cooperation for Sustaining Space-Science Programs [PDF]

open access: yesarXiv, 2016
Space-science programs provide a wide range of application to a nation's key sectors of development: science-technology infrastructure, education, economy and national security. However, the cost of sustaining a space-science program has discouraged developing nations from participating in space activities, while developed nations have steadily cut ...
arxiv  

On the Variability of Mesospheric OH Emission Profiles [PDF]

open access: yes, 2007
Mesospheric OH radiance limb profiles measured by the Sounding of the Atmosphere using Broadband Emission Radiometry (SABER) instrument aboard the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) spacecraft were inverted to yield ...
Kamalabadi, Farzad   +3 more
core   +1 more source

What is Science? [PDF]

open access: yesarXiv, 2017
This paper proposes a new definition of science based on the distinction between the activity of scientists and the product of that activity: the former is denoted (lower-case) science and the latter (upper-case) Science. These definitions are intended to clarify the nature of scientific knowledge, its authority as well as its limitations, and how ...
arxiv  

Home - About - Disclaimer - Privacy