Results 91 to 100 of about 776,151 (280)

Planet Tours [PDF]

open access: yes, 2011
Introduction: Planning to take a vacation soon? Visit Phobos! Small and cozy, Phobos orbits the fourth planet from the Sun in less than eight hours. From your observation deck on Phobos, you will have a superb view of Mars. You will see its mountains,
McDonald Observatory   +1 more
core  

A Global lmmunological Observatory to meet a time of pandemics

open access: yeseLife, 2020
SARS-CoV-2 presents an unprecedented international challenge, but it will not be the last such threat. Here, we argue that the world needs to be much better prepared to rapidly detect, define and defeat future pandemics.
M. Mina   +7 more
semanticscholar   +1 more source

Comparer les politiques antidopage

open access: yesSociologies, 2019
The issue of doping in sport questions ways of designing comparative research. On the one hand, because the social practices the institutions try to fight are often the fruits of both international networks and local conditions.
Patrick Trabal, Olivier Le Noë
doaj  

Exploring Black Holes [PDF]

open access: yes, 2005
Introduction: Students discover the properties of black holes based on their understanding of gravity and velocity. They also analyze astronomical images from the Hubble Space Telescope and Sloan Digital Sky Survey.
Mcdonald Observatory   +1 more
core  

Seasonal source variability of carbonaceous aerosols at the Rwanda Climate Observatory [PDF]

open access: gold, 2020
August Andersson   +10 more
openalex   +1 more source

The on-orbit performance of the Orbiting Carbon Observatory-2 (OCO-2) instrument and its radiometrically calibrated products

open access: yes, 2016
. The Orbiting Carbon Observatory-2 (OCO-2) carries and points a three-channel imaging grating spectrometer designed to collect high-resolution, co-boresighted spectra of reflected sunlight within the molecular oxygen (O2) A-band at 0.765 microns and the
D. Crisp
semanticscholar   +1 more source

Censored Planet: An Internet-wide, Longitudinal Censorship Observatory

open access: yesConference on Computer and Communications Security, 2020
Remote censorship measurement techniques offer capabilities for monitoring Internet reachability around the world. However, operating these techniques continuously is labor-intensive and requires specialized knowledge and synchronization, leading to ...
R. Raman   +3 more
semanticscholar   +1 more source

Sunspots [PDF]

open access: yes, 2008
Introduction: Sunspots are some of the most notable features of the Sun. Use a telescope to track the changes in position and shape of sunspots over time.
McDonald Observatory   +1 more
core  

The Web Science Observatory [PDF]

open access: yes, 2013
To understand and enable the evolution of the Web and to help address grand societal challenges, the Web must be observable at scale across space and time.
Contractor, Noshir   +5 more
core   +1 more source

Philosophy of Education to Make Health Professions Education (HPE) a Success [PDF]

open access: yesStrides in Development of Medical Education, 2023
Sohrab Nosrati   +5 more
doaj   +1 more source

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