Results 101 to 110 of about 11,147 (171)

Estudo anatômico do encéfalo de avestruz (Struthio Camelus) [PDF]

open access: yesPubvet, 2015
Karina do Valle Marques   +3 more
openaire   +1 more source

Cosmic Reionization On Computers: Biases and Uncertainties in the Measured Mean Free Path at the End Stage of Reionization

open access: yesThe Open Journal of Astrophysics
Recent observations and analyses of absorption in quasar spectra suggest a rapid drop in the mean free path (MFP) at the late stage of reionization at $z\sim6$.
Huanqing Chen   +2 more
doaj   +1 more source

Historia de Perico el tonto [PDF]

open access: yes, 1950
Copia digital. Valladolid : Junta de Castilla y León.
Anonymous
core   +1 more source

El huevo del avestruz

open access: yes, 2019
Es reseña de:El huevo del avestruzRaúf M.
openaire   +1 more source

Síndrome da avestruz? Ou técnica para viver melhor?

open access: yesRevista Espaço Acadêmico, 2010
O texto examina as diferentes maneiras em que o mundo atual se apresenta a todos nós de maneira agressiva, através dos meios de comunicação e da pressão para que estejamos sempre “por dentro” das notícias, mesmo quando não nos dizem respeito, sobre assuntos que não podemos controlar.
openaire   +1 more source

Efeito da clorexidina na cicatrização umbilical de avestruzes

open access: yes, 2016
The contamination of the umbilical region of newly hatched ostriches is one of the major problems in the bird production. This work aimed to evaluate the umbilical healing of ostriches (Struthio camelus) through the use of chlorhexidine as antiseptic associated to the total or partial umbilical cord cut off.
Silva, Valéria Maria Savoya da   +3 more
openaire   +2 more sources

On the Physical Nature of Lyα Transmission Spikes in High-redshift Quasar Spectra

open access: yesThe Astrophysical Journal
We investigate Lyman-alpha (Ly α ) transmission spikes at 5.2 < z < 6.8 using synthetic quasar spectra from the “Cosmic Reionization on Computers” simulations.
Hanjue Zhu   +2 more
doaj   +1 more source

On the minimum number of radiation field parameters to specify gas cooling and heating functions

open access: yesThe Open Journal of Astrophysics
Fast and accurate approximations of gas cooling and heating functions are needed for hydrodynamic galaxy simulations. We use machine learning to analyze atomic gas cooling and heating functions in the presence of a generalized incident local radiation ...
David Robinson   +2 more
doaj   +1 more source

La necrópolis deV illaricos (Almería) [PDF]

open access: yes
Sin ...
Madrigal, Antonio   +3 more
core   +1 more source

[Promotion and prevention in times of crises]. [PDF]

open access: yesAten Primaria, 2012
Martín Zurro A.
europepmc   +1 more source

Home - About - Disclaimer - Privacy