This book introduces the principles of gravitational, magnetic, electrostatic, direct current electrical and electromagnetic fields, with detailed solutions of Laplace and electromagnetic wave equations by the method of separation of variables. Discussion includes behaviours of the scalar and vector potential and the nature of the solutions of these boundary value problems, along with the use of complex variables and conformal transformation, Green's theorem, Green's formula and Green's functions.
This research monograph presents all the branches of geophysics based on natural electromagnetic fields and their associated subjects. Meant for postgraduate and research level courses, it includes research guidance and collection of magnetotelluric data in some parts of Eastern India and their qualitative and quantitative interpretation. Specific topics highlighted include (i) Electrotellurics, (ii) Magnetotellurics, (iii) Geomagnetic Depth Sounding and Magnetometer Array Studies, (iv) Audio Frequency Magnetotellurics and Magnetic Methods, (v) Marine Magnetotelluric and Marine Controlled Source Electromagnetic Methods, (vi) Electrical Conductivity of Rocks and Minerals and (vii) Mathematical Modelling and Some Topics on Inversion needed for Interpretation of Geoelectrical Data.
This book profiles twentieth-century India through the life and times of Ramananda Chatterjee – journalist, influencer, nationalist. Through a reconstruction of his history, the book highlights the oft-forgotten role of media in the making of the idea of India. It shows how early twentieth-century colonial India was a curious melee of ideas and people – a time of rising nationalism, as well as an influx of Western ideas; of unprecedented violence and compelling non-violence; of press censorship and defiant journalism. It shows how Ramananda Chatterjee navigated this world and went beyond the traditional definition of the nation as an entity with fixed boundaries to anticipate Benedict Anderson and Ernest Gellner. The volume also examines the wide reach and scope of his journals in English, Hindi and Bengali, which published the likes of Rabindranath Tagore, Subhash Bose, Abanindranath Tagore, Nandalal Bose, Ananda Coomaraswamy, the scientist J. C. Bose and Zhu Deh, the co-founder of the Chinese Red Army. He also published India in Bondage by the American Unitarian minister J. T. Sunderland, which resulted in his arrest. An intriguing behind-the-scenes look of early twentieth-century colonial India, this book will be of great interest to scholars and researchers of history, modern South Asia and media and cultural studies.
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.