We encounter friction in our lives every day—at home, in school, at work, and at play. Readers are introduced to friction, its characteristics, and how it works in the world around us. Through clear e
Follows the historical backdrop of the Roman Empire, from the times of the Republic through the rule of the Caesars and the impact of Christianity to the fall of Rome.
"This title spotlights aircraft building projects for the next century and beyond, highlighting the need for sustainable, safe construction--and the indispensable element of engineering mastery and sk
