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nature
Computers coordinate cren assigument
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Tema Archiv
| 1972
another in complexity and interdependence result in different approaches to crew scheduling problems, dictated largely by the nature of the route ...
Development - its influence on design
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Tema Archiv
| 1974
To many, the word "design" may suggest only what is done at the drawing board, backed by a few calculations. Depending on the nature of the ...
Pre-enzymic origin of metabolic redox processes and of the energy storage processes
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Online Contents
| 1974
degradations of carbon chains or formations of condensed bonds shows that such processes are conditioned by the nature of the substrates and not by the ...
A simple method for simulating danger-related aspects of behavior in hazardous activities
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Elsevier
| 1974
Abstract An attempt to simulate the closed-loop nature of many kinds of ...
Planetary systems and extraterrestrial life
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Online Contents
| 1974
of double stars. In the solar neighborhood, at least 60% of the stars are known to be members of double systems. The nature of the ‘dark ...
Experimental attempts for the study of the origin of optical activity on earth
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Online Contents
| 1974
nature preferred onlyone of two possible enantiomers, e.g. the L-amino-acids and D-sugars. Was there or is there a chance for an antipodic ...
Formation of prebiochemical compounds in models of the primitive Earth's atmosphere
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Online Contents
| 1975
was systematically studied. The nature of the nitrogen source ($ N_{2} $ or $ NH_{3} $) in the primitive atmosphere has a great influence on ...
Asymmetric adsorption by quartz: A model for the prebiotic origin of optical activity
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Online Contents
| 1975
Abstract One mechanism previously proposed for the abiotic accumulation of molecules of one chirality in nature is asymmetric adsorption on ...
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Online Contents
| 1975
exchange their experiences and ideas about the origin of asymmetry in nature. ...
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Online Contents
| 1975
, Mass Spectrometry, and Amino acid Analysis. The process and nature of the formation of the polymers are discussed. ...
Synthesis of biological molecules on molecular sieves
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Online Contents
| 1975
analyzer. The quantity of urea produced largely depends on the nature of the saturating cation. Experiments $ using^{14} $CO confirm that the amino ...
The origin of optical asymmetry on earth
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Online Contents
| 1975
Summary The nature of optical isomerism, and the problem of the origin of optical asymmetry in relation to the origin of life are defined ...
Entropy of the genetic information and evolution
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Online Contents
| 1975
. Because of the biased nature of the genetic code table, increase of entropy of amino acid sequences is possible with biased nucleotide sequence ...
Stanford Workshop on Extraterrestrial civilization Opening a new Scientific Dialog
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Online Contents
| 1975
remain skeptical in the absence of unimpeachable evidence concerning the nature of the phenomenon. ...
Formation of prebiochemical compounds in models of the primitive Earth's atmosphere
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Online Contents
| 1975
mixtures of $ CH_{4} $ and $ H_{2} $S at low pressure. The nature of the products formed in the gaseous phase, and the influence of several ...
Partial failure of a fixed offshore platform
Tema Archiv
| 1976
time after it occurred. The nature of the loading and stresses causing the failure was deduced from observations of the fracture surfaces and ...
The pyrolytic release experiment: Measurement of carbon assimilation
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Online Contents
| 1976
this experiment minimal assumptions are made about the nature of possible life forms. Such species are assumed to have adapted to the aridity ...
Remark on models for amplification of asymmetry
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Online Contents
| 1977
results clearly demonstrates the highly hypothetic nature and questionalble value of conclusions drawn from ‘by chance’ selection models. ...
A model for a non-chemical form of life: Crystalline physiology
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Online Contents
| 1977
possible occurrence in nature of this kind of physiology, terrestrial and extraterrestrial rocks, interplanetary dust, white dwarfs and neutron ...
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Online Contents
| 1977
a 100 million years. One can explain the conservative nature of actin evolution as a sequence of its unique tightly fitted structure rich in ...
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