Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Sunday, March 14, 2021

The Origin of Species

Establishing the thesis of natural selection as fundamental to the maturity of species, the author sketches the origin of our ancestral forms in such a detail as to make the subject interesting albeit a little want of illustrations. Critically studying such diverse samples, both in quantity and variety, their results are discussed not only from the perspective of the followers but also from that of the opposers as well. Logically analysing the range of findings, the justifications supporting the conjectures for the development of species have been established. Exceptions are pointed at and clarified within the scope of the theory and the shortcomings are hinted at for following up by the future analysts in the field. The depth of the study and the sheer size of the samples taken will keep the readers in awe of the patience and understanding of one of the chief architects of modern science, Darwin whose revolutionary ideas like struggle for existence, survival of the fittest, to name a few, seemed to be based not only on a handful of observations but a gigantic sample encompassing literally the earth in its diversified flora and fauna. Categorizing the various lifeforms that populated the earth for ages in classes, genres, species, the integration between them have been clearly explained. With my limited knowledge of biology, it seems everything except mutation has been covered, though its necessity is hinted, principally to decipher the origin of the living beings, essentially highlighting that the fundamental concept of gene might not have been known at that time. Emphasising on logical analysis based on geographically distributed samples, the book is recommended for matured readers. The long sentences used might be a bit difficult for many but the scientific terms used will not be so due to the glossary appended alongwith. The painstaking research will be surely appreciated as will be the standard of reasoning based on analysis without the tools and resources that advanced technologies had yet to implement. The tracing of our ancestral origin will not only be a wondrous revelation to many but will award a critical perspective of viewing living creatures in future.

Friday, December 25, 2020

Atomic Energy in Cosmic and Human Life Fifty Years of Radioactivity

Starting from the very basic, following the humour laced prefaces, this seemingly complicated subject that comprises science along with associated engineering, could never have been better elaborated for the layman but for this volume. Explaining the nature of the interaction of the nucleons based on the model of which he himself was the proponent, the revelation of the inner working of the atomic particles seemed no less wondrous than the style in which it was narrated. It will seem so simple as the apparently unfathomable mystery of the particles, unseen to the naked eyes of ordinary humans, is detailed, in principle, with analogies of physics that they would understand. The hidden energy inside the nucleus is compared with that liberated during chemical conversions. This highlights the significant difference in the order of energy conversion per unit mass that can be utilized in the betterment of mankind. Subtly touching on the destructive uses of atomic energy with numerical figures to horrify correctly, the scientific conjecture of building power sources and space vehicles will be appealing more to researchers yearning for development for a harmless future.

Sunday, July 21, 2019

Relativity The Special and the General Theory

The abstract nature of nature herself could not have been better summarized than this book. Using the minimum mathematics to alleviate the undue stress of a layman, the book revels in its own beautiful physics that takes the reader in a journey to unfold one of the most intriguing characteristics of the space, viz., relativity. Though a little bit of illustrations could have eased the readers in understanding this once novel concept, yet it must be told that, the events are so well described that the readers can easily draw on their own the illustrations that are due in places. But the best part is the way the apparently real 3D space is disproved and replaced with the abstract 4D reality. Infact, the essential relativity is also felt as you go through the book when time sometimes seems to freeze as your thoughts take a leap so fast that yourself a bit sluggish in keeping up with the ideas. For the sake of elaboration, several chapters are appended that gives a support to some of the abstract concepts which are really no less elegant than the main article.

Wednesday, January 02, 2019

Thirty Years That Shook Physics: The Story Of Quantum Theory

Introducing the modern physics as it shaped in the hands of the giants of the subject the chapters wittily introduce the complex physical concepts in a playful manner. You will enjoy reading the major breathtaking basic mysteries that unfolded in the era between 1900 to 1930 that offered the insight into the atom and its nucleus from a perspective that was at once beautiful yet surprising. The thrill of unlocking the suspense of the universe will grip you firmly while going thru the chapters in order. Being one of the chief protagonists in shaping the modern physics, Gamow offers a vantage point view of the limitations of classical physics, quantum theory, uncertainty principle, anti particles, wave mechanics and presents it in the most layman's terms along with penning some classic illustrations, humorous anecdotes that offers reliefs, some informal snaps of the most celebrated physicists of all times along with conference plates also. The thrill of the book closes with Barabara Gamow's translation of a satirical version of a German dramatization of how the modern physics unfolded which is a gain a masterpiece in its own right.

Friday, November 17, 2017

The Birth & Death of the Sun

The mystery of the universe especially that of the Sun which is ushering on us the blessing of light, warmth and the whole gamut of energy possible, always fascinates the inquisitive seekers. How was the Sun born, what gave it its shape and luminosity, what is happening inside it, how does it affects other bodies, what is the future of the Sun are a few of the questions that may haunt many. The astronomers through the ages have probed into the mysteries with observational facilities having large telescopes. The scientists have theorized several possibilities. Stars were categorized, origin of elements studied, trajectories of galaxies explained, expanding universe was conceptualized. The book details all these serious concepts laced with humour. With his signature style, George Gamow has narrated one of the most difficult of studies with the ease of a master artist. With three chapters devoted for the basic required for the understanding the stellar evolution was explained in the most simplest of the ways without compromising on the science. With analogies the author has made the readers understand the physics of the universe. The history of the journey of science as it explained the Sun and other stars also is written. The energy that is fuelling the universe is also described. In the climax is given an application of the immense energy that lies dormant in elements. The book is riveting though requiring a bit of concentration sometimes.

Saturday, February 04, 2017

A Short History of Nearly Everything

The book had been recommended by one of my very senior colleagues and it proved to be a most worthwhile and enjoyable item. Nowhere ever had I found a more enjoyable narrative of the history of earth and its evolution. With a lucid flow of language some of the most defining discoveries of the world as we know have been described. The events that prompted a finding, the snubbings received by a few, the interpretations of some that may well have been otherwise explained and some actions that obliterated the last of the evidences, these are but a few of the facts penned in minutest detail in this wonderful anecdote of the history of the planet earth. Funny yet serious the book will humour thoughtful readers.

Monday, May 12, 2008

The Evolution of Physics

This is a book on the advancement of physics written by the master, Albert Einstein and Leopold Infeld. It begins with the early mechanical notion of the material world, how it gets transformed by the relativistic views and concludes with the understanding of the quantum nature of the universe. But quite surprisingly this physics book is completely devoid of any mathematics and is based purely on logic. Thus while on one hand it is quite appealing to en masse, on the other the philosophical flavour of the articles can be immensely appreciated by readers who are more tuned to traditional scientific articles. Only certain experimental results are quoted and based on these the book offers explanation to the fundamental theories governing the physical world. It explains the old laws, their successes and limitations, introduction of new laws and how they get modified with time. Starting from the laws of absolute motion and theory of corpuscular nature of light and ending with relativity and wave-particle duality of electrons and light, it doesn’t leave any corner of science unexplored. True, these articles do not reflect the actual models through equations and it doesn’t mean that reading these one can immediately start unraveling the apparently complex domains of the modern science but these help us to think in an unconventional way of the universe and prepare a philosophical background for the inquisitive minds.

As a whole this is a really enjoyable read and once more we are left mesmerized by the simplicity of the explanations that once had seemed much more complex, though personally I feel a bit of mathematics could have been incorporated for an even easier read.