बिजली का बदलता परिदृश्यबिजली का एक बटन दबाते ही हमारी दुनिया बदल जाती है. अन्धेरा दूर हो जाता है.ज़रूरत के मुताबिक या तो गर्मी छू मंतर हो जाती है या ठण्ड अपना दामन समेट लेती है.बिजली हमारे जीवन के लिए किसी सौगात से कम नहीं है.लेकिन इस वैज्ञानिक सौगात के बारे में अभी तक हिंदी में बहुत ज़्यादा जान..
This edition is updated and thoroughly revised to include new medically-relevant features. Real colour plates, well-labelled diagrams and tables have been furnished at appropriate places. Latest developments and new concepts have been included. Laboratory diagnosis of each topic has been described s..
This is a book about universes. It tells a story that revolves around a single extraordinary fact: that Albert Einstein's famous theory of relativity describes a series of entire universes. Not many solutions to Einstein's tantalising universe equations have ever been found, but those that have are ..
Stephen Hawking’s worldwide bestseller, A Brief History of Time, has been a landmark volume in scientific writing. Its author’s engaging voice is one reason, and the compelling subjects he addresses is another: the nature of space and time, the role of God in creation, the history and future of the ..
Colour in art - as in life - is both inspiring and uplifting, but where does it come from? How have artists found new hues, and how have these influenced their work? Beginning with the ancients - when just a handful of pigments made up the artist's palette - and charting the discoveries and developm..