نتایج جستجو برای: daily extraterrestrial radiation
تعداد نتایج: 432821 فیلتر نتایج به سال:
abstract angstrom-prescott equation is one of the most commonly used methods for the estimation of global solar radiation (rs) based on sunshine hours. the critical step in the application of this method's is the calibration of its coefficients for each region. although the coefficients of the equation have been calibrated in different parts of the world, the effect of different time scales has...
investigation have been carried out on the variation of γ-radiation dose (produced by radium daughters), due to changes of temperature, in order to evaluate its effects on living substances specially on man and to study to evaluate its effects on living substances specially on man and to study the variation of observed dose and its effects, following measurements have been done in five differen...
Abstract If human population growth is not controlled, natural areas must be sacrificed. An alternative to create more habitat, terraforming Mars. However, this requires establishment of essential, ecosystem services on a planet currently unamenable Terran species. Shorter term, assembling Terran-type ecosystems within contained environments conceivable if mutually supportive species complement...
Finding extraterrestrial intelligence would calibrate humanity’s place in the cosmos. It would also complete the so-called Copernican revolution. Beginning about 470 years ago, observation and scientific reasoning led to an accurate understanding of our place in the physical universe. The goal of SETI – the Search for Extraterrestrial Intelligence – is to learn our place in the intellectual uni...
background: this study has been undertaken to find out the possible radioprotective potential of the alstonia scholaris extract (ase). materials and methods: for experimental study, healthy swiss albino male mice were selected from an inbred colony and divided in four groups. group i (normal) did not receive any treatment. group ii was orally supplemented ase once daily at the dose of 100 mg/ k...
The Early Cretaceous Greater Ontong Java Event in the Pacific Ocean may have covered ca. 1% of the Earth's surface with volcanism. It has puzzled scientists trying to explain its origin by several mechanisms possible on Earth, leading others to propose an extraterrestrial trigger to explain this event. A large oceanic extraterrestrial impact causing such voluminous volcanism may have traces of ...
This study presents a new approach to the concept of cosmic consciousness integrated in current neuroscience knowledge and discusses implications for the search for extraterrestrial intelligence. It also examines different aspects related to consciousness and how it may play a key role in the understanding of the search for extraterrestrial intelligence and life in the Universe and its implicat...
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