Improving drilling efficiency and mitigating risks are major objectives for all drilling operations. Understanding the behavior of vibration energy applied ...

Fazendo parte do grupo de docentes que buscam conteúdos cientificamente confiáveis numa área específica da química, ...

Natural gas is a mixture of hydrocarbon gases that occur in petroleum deposits. It is principally composed of methane and varying quantities of ethane ...

Social media can do amazing things. It can create an environment where your friends and followers and even your own customers become evangelists and act ...

All the Duke of Dunfallon wants this holiday season is a respite from the machinations of the matchmakers. When pursued by a particularly determined would-be ...

Pearls From Many Seas is a collection of quotes and sayings from 400 renowned writers from around the world. The book is edited by B. McClure and contains ...

What happens to a family of four when it travels over 18,000 miles in five weeks? In this nonfiction account the author's family follows in the century-old ...

What makes us open to mystery, to glimpses of the Transcendent in our daily lives? The power of the imagination, according to Sandra Levy -- a power that ...

If you are looking for an interactive, fun and memorable grandparent gift for kids ages 5 - 12, then this book is perfect for you. 'Why I Love You' ...

More adventures of the struggle for the flaming border of the early frontier During the eighteenth century the American frontier traversed the eastern ...