Resultados para "Us Two" en Ciencia e ingeniería

Between 1918 and 1955, 60 airmen were awarded the Distinguished Flying Cross (DFC) and Two Bars. In this book, recorded for the first time together are the mini-biographies of those 60 along with the citations that accompanied their awards, or in some cases the recommendations for them. As the listener will discover, the range of airmen who received the DFC and Two Bars cover most of the ambit of World War II operations, be they fighter pilots, bomber pilots, night-fighter aircrew, aircrew navigators, engineers, etc, or reconnaissance pilots

The secret stories of what leaves mean - and what they mean to us. Leaves are one of nature's marvels. We watch them turn red in Autumn, make medicine from them, invent folklore around them, and mark the passing of time by them. But how do they grow? Why are they the shapes they are? What makes...