This textbook is a pedagogic introduction to a number of phenomena employing fluid mechanics. Beginning with basic concepts and conservation laws for neutral and charged fluids, the authors apply and develop them to understand aerodynamics, locomotion of micro-organisms, waves in air and water, shock waves, hydrodynamic and hydromagnetic instabilities, stars and black holes, blood flow in humans, and superfluids. The approach is to consider various striking topics on fluid mechanics, without losing necessary mathematical rigor. The book balances the qualitative explanations with formal treatment, in a compact manner. A special focus is given to the important and difficult subject of turbulence and the book ends with a discussion on turbulence in quantum fluids. The textbook is dotted by a number of illustrative examples, mostly from real life, and exercises. The textbook is designed for a one semester course and addresses students at undergraduate and graduate level in physics or engineering, who want to research in the fields as diverse as aeronautics, meteorology, cosmology, biomechanics, and mathematical physics. It is requested knowledge of an undergraduate level course on mathematical methods to better understand the topics presented here.
This textbook is a pedagogic introduction to a number of phenomena employing fluid mechanics. Beginning with basic concepts and conservation laws for neutral and charged fluids, the authors apply and develop them to understand aerodynamics, locomotion of micro-organisms, waves in air and water, shock waves, hydrodynamic and hydromagnetic instabilities, stars and black holes, blood flow in humans, and superfluids. The approach is to consider various striking topics on fluid mechanics, without losing necessary mathematical rigor. The book balances the qualitative explanations with formal treatment, in a compact manner. A special focus is given to the important and difficult subject of turbulence and the book ends with a discussion on turbulence in quantum fluids. The textbook is dotted by a number of illustrative examples, mostly from real life, and exercises. The textbook is designed for a one semester course and addresses students at undergraduate and graduate level in physics or engineering, who want to research in the fields as diverse as aeronautics, meteorology, cosmology, biomechanics, and mathematical physics. It is requested knowledge of an undergraduate level course on mathematical methods to better understand the topics presented here.
From Anamika’s diary, intuitive Prashant reflectively recreated flashbacks of the intriguing revelations of Pandey Niwas’s environs and Anamika’s life from innocent childhood to adolescence. A vivid vista is created with the inextricably intertwined episodes of - The banishment of Sanjay who is ostracized on the accusations of molesting women during Holi. - A saga of love triangles, betrayals due to seductive beauty and erotic manoeuvrability of corrivals, surprisingly ending in absolution instead of hatred. - A live extravaganza of extreme moments of intimate physical union, when the utterance of one word inadvertently turned the lustful Anjana frigid and her revival of sexual exuberance, as if from ‘desert to an oasis’ and from ‘rancid despair into pulsating expectancy’. An antithesis of ‘Frailty thy name is woman’, Anamika is the epitome of courage, conviction and congruity, her motto being ‘resolve to logical conclusion’. Her intrinsic instinct for survival had withstood the onslaught of many frightful adversities on her ‘Savior’ family, friends and inmates of Pandey Niwas. Anamika, an embodiment of femininity, grace, attractiveness and alluring was married to Satyendra, an example of masculinity, handsomeness, muscled and driven, in a very memorable ceremony. Their relationship in their first night was a worldly replica of the cosmic love Radha had for Krishna. They promised not to be separated till they died. On the 20th day of their marriage, Satyendra was found hanged. Is it a suicide or murder? A horrid stratagem? Prashant, once back in the real world, unravels the mystery of death – a horrendous conspiracy replete with sex and revenge.
Light, Water, Hydrogen considers the combination of water and light with a suitable semiconductor to achieve a safe, renewable means for hydrogen generation via photoelectrolysis. Written for users in a wide range of disciplines, this volume is an invaluable resource for graduate students and researchers.
This book covers the field of solar production of hydrogen by water photo-splitting (photoelectrolysis) using semiconductor photoanodes. The emphasis of the discussion is on the use of nanotechnology in the field. The theories behind photocatalysis and photoelectrochemical processes responsible for hydrogen production are given in detail. This provides a state-of-the-art review of the semiconductor materials and methods used for improving the efficiency of the processes. The book also gives an account of the techniques used for making the nanostructures.
The Indian armed forces have a great sense of humour, as awe-inspiring as its fighting prowess — remarkably incisive and direct (like the famed Bofors), succinct and biting, but for reasons unknown (and perhaps ‘classified’), they prefer to shoot with their weapons, rather than with their writing instruments. 'It surely has come as a pleasant surprise that one of us has put together numerous jokes on service personnel itself. It is said that a person who can laugh on oneself is a gifted individual and a person who cannot laugh/smile is cursed.' — Air Chief Marshall S K Sareen, PVSM, AVSM, VM(G), Former Chief of the Air Staff, Indian Air Force
It is said that the best way to learn is to do so while laughing. It’s also said that laughter is the best medicine and a healthy sense of humour can help treat many ailments. In Military Anecdotes, author Col Sudhir Jee Sharma presents a humorous look at Soldier’s Life. He seeks to introduce readers to the lighter side of Soldier’s experiences. Believing that the Military life all over the world is more or less same, this book has been designed for readers all over the world. This book has been written in simple language so as to amuse readers from Non Military background as well. Through this book, Sharma takes you on an uproarious journey from the Air Force, Army, Navy to Russian Army & DRDO, then peeks into life of a Sepoy to a General ,exposes you to stringent yet beautiful experiences from recruitment to Retirement and provides you entry into day to day life of Soldiers and their families. It’s great that Sharma has also been able to procure anecdotes from British Raj Days. All readers are sure to get their bite of fun and humour here in the form of text and illustrations both.Entertaining and engaging, this collection of anecdotes celebrates military life in India and around the world. Five Most Dangerous Things in Army:- A Jawan saying: “I have understood...” A JCO saying: “Leave it to me...” A Captain saying: “Based on my experience...” A Doctor saying: “Trust me...” A Major saying: “I was thinking...” A General saying: “I am here to help...”
The Indian state till recently denied information about its functioning and decision-making to its citizens, ironically, using laws made during the colonial period. Apart from being an anomaly in a democratic set-up, it created an adverse impact on the quality of governance, accountability, and transparency. It was only in 2005, after a prolonged freedom of information movement, that this situation was finally rectified. The government enacted the landmark Right to Information Act 2005, and gave to all its citizens the right to access information held by or under the control of public authorities. This Handbook is meant to serve as a practical guide to the implementation of the Act. The book begins by locating the Act in the context of a global movement for freedom of information (FOI), and discusses the efforts made by international bodies for adoption of FOI. It also presents a detailed comparative study of FOI in five countries—the US, the UK, Canada, South Africa, and India. In subsequent chapters, the book adopting a step-by-step approach, discusses the provisions of the Right to Information Act, how citizens should make use of the right to information, the comprehensive guidelines for public authorities and their obligations under the Act, which includes relevant central information commission decisions, the role of the public information officers (PIO), who are to be appointed as per the provisions in the Act by all public authorities, the exemptions allowed under the Act, and, finally, the appellate authorities to whom a citizen can appeal in case of unsatisfactory response by the PIO.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.