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One of America's foremost civil engineers of the past 150 years, John Frank Stevens was a railway reconnaissance and location engineer whose reputation was made on the Canadian Pacific and Great Northern lines. Self-taught and driven by a bulldog tenacity of purpose, he was hired by Theodore Roosevelt as chief engineer of the Panama Canal, creating a technical achievement far ahead of its time. Stevens also served for more than five years as the head of the US Advisory Commission of Railway Experts to Russia and as a consultant who contributed to many engineering feats, including the...

Smaller Church Youth Ministry highlights the big impact small churches can have on the faith journey of their young people. It is designed to encourage and help small churches start, build, and lead effective disciple-making youth ministry. Topics include a biblical foundation, practical helps, tools and activities.

This book focuses on two related topics in fluid mechanics, that is, speed of sound through various media and critical flow associated with gas-liquid flows. The first part of the book explores the speed of sound in liquids, gases, and solids. For gas flows, both real gas behavior and two-phase flow are reviewed; a thorough review is given of cubic equations of state. For media of solid, transverse and longitudinal waves are discussed and related back to earlier work on acoustics and gas dynamics. The second part of the book focuses on critical flow. Beginning with ideal, perfect gases, it...

Whether your teen is a slight problem or a nightmare, you can learn from my experiences raising a teenage sociopath. There is always hope, with God's help. God can give you peace, even when your life is in chaos.

In light of recent events, Americans are looking more at the complex reasons that cause shootings. A significant number place the blame with parents not paying enough attention to their children, and of course, mental illness. It has been shown from previous shootings that usually these young people feel like outsiders because they don't have a peer group's respect and support,...

When all the neighborhood kids were playing outdoors, seven-year-old Traci Foust was inside making sure the miniature Catholic saint statues on her windowsill always pointed north, scratching out bald patches on her scalp, and snapping her fingers after every utterance of the word God. As Traci grew older, her OCD blossomed to include panic attacks and bizarre behaviors, including a fear of the sun, an obsession with...