Resultados de "Ron Davis" en Todas las categorias

Chemistry and Our Universe: How It All Works is your in-depth introduction to this vital field, taught through 60 engaging half-hour lectures that are suitable for any background or none at all. Covering a year’s worth of introductory general chemistry at the college level, plus intriguing topics that are rarely discussed in the classroom, this amazingly comprehensive course requires nothing more advanced than high-school math. Your guide is Professor Ron B. Davis, Jr., a research chemist and award-winning teacher at Georgetown University.

For the past six years, Whitney Dafoe has been confined to a bedroom in the back of his parents' home, unable to walk, eat or speak. His diagnosis? The mysterious disease myalgic encephalomyelitis or chronic fatigue syndrome (ME/CFS) which affects 20 million people around the world who largely...

In the world of speculative fiction… Your favorite authors… Have selected best new voices of the year.

Sunburnt Country is an outstanding selection of autobiographical stories and short fiction about Australia and Australians. From childhood, through adolescence, work and marriage, to old age, these stories provide a lively, at times moving, sometimes funny, glimpse into many aspects of life in Australia.