Tim B. Hunter – författare

Ideal for backyard stargazers, this introduction to astronomy offers a unique blend of advice and personal observations. Drawn from decades of experiences and enjoyment watching the night sky, Tim B. Hunter helps beginners take up the hobby of watching the night sky.An avid stargazer and astronomy columnist, Hunter covers all the basics—from the moon, planets, and stars to the history and origins of constellations and selected famous astronomers and events. Emphasis is on naked-eye viewing with an occasional reference to using a pair of binoculars or a small telescope, encouraging beginners to explore the skies while giving them a solid understanding of what they see. Building on his writings for the long-running Sky Spy column, Hunter defines and outlines astronomical terms and how they relate to locating objects in the sky. He weaves in his personal experiences of what he learned about astronomy as a columnist for more than a decade, detailing his mistakes and triumphs to help other would-be astronomers excel in this heavenly hobby.

Orthopedic devices improve the quality of life of millions of people, and show up on radiographs and cross-sectional imaging studies daily. This text will familiarise radiologists with the indications, applications, potential complications, and radiologic evaluation of many medical devices. The book offers a complete discussion of fracture fixation, joint arthroplasty, and orthopedic apparatus of the neck and spine, including the cervical, thoracic, and lumbar spine. It also provides detailed overviews of devices used for common dental disease, covers the general principles applicable to complications of orthopedic devices, foreign body ingestions, insertions and injuries, and details quality assurance issues concerning the manufacture and distribution of devices. Featuring a large gallery of apparatus for reference, an extensive glossary of terms and a list of manufacturers, Radiologic Guide to Orthopedic Devices is an essential resource for radiologists, orthopedists and emergency medicine physicians. Regular updates to the topics covered will be available on http://www.medapparatus.com.

The Barnard Objects have fascinated professional and amateur astronomers for over one hundred years. including an overview of popular astronomical catalogues and a detailed look at how astronomical imaging has advanced since Barnard’s time, from early plates to digital imaging and chips.