Results 21 to 30 of about 700,838 (285)

Clouds in the atmospheres of extrasolar planets. IV. On the scattering greenhouse effect of CO2 ice particles: Numerical radiative transfer studies

open access: yes, 2013
Owing to their wavelengths dependent absorption and scattering properties, clouds have a strong impact on the climate of planetary atmospheres. Especially, the potential greenhouse effect of CO2 ice clouds in the atmospheres of terrestrial extrasolar ...
Kitzmann, D.   +2 more
core   +1 more source

A model for regional analysis of carbon sequestration and timber production [PDF]

open access: yes, 2005
The greenhouse effect is one of our most severe current environmental problems. Forests make up large ecosystems and can play an important role in mitigating the emissions of CO2, the most important greenhouse gas. Different management regimes affect the
Backéus, Sofia   +2 more
core   +1 more source

The Effect of Diffuse Light on Crops [PDF]

open access: yes, 2008
Light is not evenly distributed in Dutch glass greenhouses, but this can be improved with diffuse light. Modern greenhouse coverings are able to transform most of the light entering the greenhouse into diffuse light. Wageningen UR Greenhouse Horticulture
Dueck, T.A.   +3 more
core   +2 more sources

The Effect of PhET Simulation-based Instruction on 6th Grade Students’ Achievement Regarding the Concept of Greenhouse Gas

open access: yesScience Education International, 2020
This study investigated the effectiveness of simulation-based instruction on students’ greenhouse effect achievement. The simulations were chosen from the Physics Education Technology Project (PhET) website.
Hasan Özcan   +2 more
doaj   +1 more source

The Maximal Runaway Temperature of Earth-like Planets [PDF]

open access: yes, 2011
We generalize the problem of the semi-gray model to cases in which a non-negligible fraction of the stellar radiation falls on the long-wavelength range, and/or that the planetary long-wavelength emission penetrates into the transparent short wavelength ...
Brunt   +37 more
core   +1 more source

DIRIGINDO O OLHAR PARA O EFEITO ESTUFA NOS LIVROS DIDÁTICOS DE ENSINO MÉDIO: É SIMPLES ENTENDER ESSE FENÔMENO?

open access: yesEnsaio Pesquisa em Educação em Ciências
Os livros didáticos, pela disponibilidade e acesso, são uma fonte importante de pesquisa para o professor de Ensino Médio, ao selecionar conteúdos e preparar suas aulas.
Anderson Cezar Lobato   +4 more
doaj   +1 more source

Climate Change and the Impact of Greenhouse Gasses: CO2 and NO, Friends and Foes of Plant Oxidative Stress

open access: yesFrontiers in Plant Science, 2018
Here, we review information on how plants face redox imbalance caused by climate change, and focus on the role of nitric oxide (NO) in this response. Life on Earth is possible thanks to greenhouse effect.
Raúl Cassia   +3 more
doaj   +1 more source

Global climate change : greenhouse effect [PDF]

open access: yes, 1992
One of the main problems caused by climate change is the greenhouse effect. Human activities emit so-called greenhouse gases into the atmosphere, such as carbon dioxide which is produced through fossil fuel burning.
Attard, David
core  

Increased insolation threshold for runaway greenhouse processes on Earth like planets

open access: yes, 2013
Because the solar luminosity increases over geological timescales, Earth climate is expected to warm, increasing water evaporation which, in turn, enhances the atmospheric greenhouse effect.
A Arking   +49 more
core   +4 more sources

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

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