THE DANCE OF INDIA IN THE SUPERCONTINENT CYCLES: ACCRETION, ASSEMBLY, DISPERSAL, AND REASSEMBLY OF PENINSULAR INDIA DURING THE PRECAMBRIAN, AND THE EVOLUTION OF LIFE

2018 ◽  
Author(s):  
Sankar Chatterjee ◽  
◽  
Christopher Scotese ◽  
Mukund Sharma
2020 ◽  
Vol 13 (1) ◽  
pp. 3-15
Author(s):  
Arunachalam Vasanthanathan ◽  
Uthirakumar Siddharth ◽  
Manivannan Vignesh ◽  
Radhakrishnan Pravin

Background: Nature has always played a vital role in the evolution of life forms. The design of products in accordance with nature’s design, popularly known as biomimicry, had played a vital role in pushing the technology and product effectiveness to the next level. Humans have long sought to mimic not just the design, but also the methodology adopted by certain animals. For example, the walking technique of vertebrates has been effectively mimicked for a quadruped robot to make a system more efficient by consuming less power. Thus indirectly, nature acts as a driving factor in pushing technological growth. Methods: The principle objective of this paper is to provide an overview of popular bio mimicked products inspired by nature. This paper emphasizes a wide variety of products developed in the field of materials inspired by nature. Results: Wall-climbing robots, Sonar, X-ray imaging, Sandwich and Honeycomb structures are some of the popular products and designs inspired by nature. They have resulted in better designs, better products with improved efficiency and thus have proven to be better alternatives. Some products and designs such as Samara drone, Riblet surfaces, DSSCs, Biomimetic Drills and Water turbines have plenty of scopes to replace conventional products and designs. Conclusion: While plenty of products, structures and designs have successfully replaced older alternatives, there is still a large scope for biomimicry where it could potentially replace conventional products and designs to offer better efficiency.


2017 ◽  
Author(s):  
Joseph G. Meert ◽  
◽  
Anthony F. Pivarunas ◽  
Scott R. Miller ◽  
M.K. Pandit ◽  
...  
Keyword(s):  

Author(s):  
Svenja Heesch ◽  
Martha Serrano‐Serrano ◽  
Josué Barrera‐Redondo ◽  
Rémy Luthringer ◽  
Akira F. Peters ◽  
...  

2021 ◽  
Vol 99 ◽  
pp. 219
Author(s):  
Tushar Meshram ◽  
M. Lachhana Dora ◽  
Srinivas R. Baswani ◽  
Dewashish Upadhyay ◽  
Rajkumar Meshram ◽  
...  
Keyword(s):  

2021 ◽  
Vol 36 (2) ◽  
Author(s):  
Julian Kiverstein ◽  
Matt Sims

AbstractA mark of the cognitive should allow us to specify theoretical principles for demarcating cognitive from non-cognitive causes of behaviour in organisms. Specific criteria are required to settle the question of when in the evolution of life cognition first emerged. An answer to this question should however avoid two pitfalls. It should avoid overintellectualising the minds of other organisms, ascribing to them cognitive capacities for which they have no need given the lives they lead within the niches they inhabit. But equally it should do justice to the remarkable flexibility and adaptiveness that can be observed in the behaviour of microorganisms that do not have a nervous system. We should resist seeking non-cognitive explanations of behaviour simply because an organism fails to exhibit human-like feats of thinking, reasoning and problem-solving. We will show how Karl Friston’s Free-Energy Principle (FEP) can serve as the basis for a mark of the cognitive that avoids the twin pitfalls of overintellectualising or underestimating the cognitive achievements of evolutionarily primitive organisms. The FEP purports to describe principles of organisation that any organism must instantiate if it is to remain well-adapted to its environment. Living systems from plants and microorganisms all the way up to humans act in ways that tend in the long run to minimise free energy. If the FEP provides a mark of the cognitive, as we will argue it does, it mandates that cognition should indeed be ascribed to plants, microorganisms and other organisms that lack a nervous system.


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