Global TectonicsAs is well known, the study of tectonics, the branch of geology dealing with large-scale Earth structures and their deformation, experienced a major breakthrough in the 1960s with the formulation of plate tectonics. The simultaneous confi rmation of sea fl oor spreading and continental drift, together with the recognition of transform faults and... | | American Religions: An Illustrated History
As the twenty-first century begins, the United States has emerged as not only the most powerful nation on earth, but also by far the most religiously diverse nation ever. Several thousand distinct religious communities live side-by-side in relative harmony, and in any urban area it is not unusual to see a Catholic church... | | Understanding Surveillance Technologies: Spy Devices, Their Origins & ApplicationsThis is the first comprehensive text to cover this fascinating field from origins to present-day practices. Secret agents are no longer the only people using spycams, radio beacons, and tiny audio listening devices called 'bugs.' Spy devices are now an important part of almost every investigation, office environment, phone system, traffic... |