Results 1 to 10 of about 770 (114)

Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution [PDF]

open access: yesLife, 2023
Information transmission via communication between agents is ubiquitous on Earth, and is a vital facet of living systems. In this paper, we aim to quantify this rate of information transmission associated with Earth’s biosphere and technosphere (i.e., a ...
Manasvi Lingam, Adam Frank, Amedeo Balbi
doaj   +2 more sources

Does the Sustainability of the Anthropocene Technosphere Imply an Existential Risk for Our Species? Thinking with Peter Haff

open access: yesSocial Sciences, 2021
Throughout the 20th century, several thinkers noticed that Technology was becoming a global phenomenon. More recently, US geologist Peter Haff claimed that a Technosphere is now in place and can be conceived as a new Earth geological system.
João Mendes
exaly   +3 more sources

Features of Uranium Recovery from Complex Aqueous Solutions Using Composite Sorbents Based on Se-Derivatives of Amidoximes [PDF]

open access: yesGels
The article presents a comprehensive comparative performance evaluation and validation of composite adsorbents based on the Se-derivative of 4-amino-N′-hydroxy-1,2,5-oxadiazole-3-carboximidamide for U (VI) recovery from complex multicomponent aqueous ...
Eduard A. Tokar’   +5 more
doaj   +2 more sources

Design of Water Fire Extinguishing System for Protection of Metro Rolling Stock Stagnation Zones [PDF]

open access: yesEPJ Web of Conferences, 2021
Metro rolling stock stagnation zones are quite long. This causes a number of difficulties in choosing and designing a water fire extinguishing system, as it directly affects the pressure loss in pipelines when water is supplied over such a long distance.
Filippov Ilya   +4 more
doaj   +1 more source

Technosphere-Urban Society and its Problems [PDF]

open access: yesSHS Web of Conferences, 2021
The technosphere which is the artificial shell of the Earth can be considered the contemporary result of developing the society and the world as a whole.
Mamichev Mikhail, Dergacheva Elena
doaj   +1 more source

Intensity of Mass Transfer Processes in Concrete with Inhibitors in Chloride Corrosion [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the results of a study of the effect of alkaline and alkaline-earth metal nitrates added to concrete cement stone on the intensity of mass transfer processes occurring during corrosion in a highly aggressive liquid chloride ...
Konovalova Viktoriya   +2 more
doaj   +1 more source

Composite Sorbents Based on Polymeric Se-Derivative of Amidoximes and SiO2 for the Uranium Removal from Liquid Mineralized Media [PDF]

open access: yesGels
A new composite material with enhanced sorption-selective properties for uranium recovery from liquid media has been obtained. Sorbents were synthesized through a polycondensation reaction of a mixture of 4-amino-N’-hydroxy-1,2,5-oxadiazole-3 ...
Anna I. Matskevich   +7 more
doaj   +2 more sources

Composite Sorbents Based on Chitosan Polymer Matrix and Derivatives of 4-Amino-N′-hydroxy-1,2,5-oxadiazole-3-carboximidamide for Uranium Removal from Liquid Mineralized Media [PDF]

open access: yesGels
Composite adsorbents based on a natural biopolymer matrix of chitosan, to which 4-amino-N′-hydroxy-1,2,5-oxadiazole-3-carboximidamide and its Se derivative were attached, were synthesized.
Anna I. Matskevich   +7 more
doaj   +2 more sources

Increasing the Biostability of Concrete by the Introduction Of Additives [PDF]

open access: yesE3S Web of Conferences, 2023
To increase the resistance to fungal corrosion and improve the performance of concrete cement stone, it is proposed to introduce calcium stearate and active metal nitrates in an amount of 0.5% by weight of cement into the cement mixture at the ...
Rumyantseva Varvara   +3 more
doaj   +1 more source

Teaching technosphere safety and environmental culture at a technical university [PDF]

open access: yesE3S Web of Conferences, 2020
The article discusses the psychological and pedagogical components of the environmental-cultural development of students of technical and humanitarian specialties, as well as cause-and-effect relationships of environmental problems of the largest ...
Bazaliy R
doaj   +1 more source

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