“aconitum heterophyllum phenology and description”

Through practical advice and guidance, this book describes how to go about writing a job description, thereby providing invaluable information about scope, duties, responsibilities and accountabilities in a clear and concise way.... More

Phenology is the study of plant and animal life cycle events, which are triggered by environmental changes, especially temperature. Wide ranges of phenomena are included, from first openings of leaf and flower buds, to insect hatchings and return of birds. Each one gives a ready measure of the envir... More

One of two works on Wales by the medieval clergyman and chronicler which remain incredibly valuable historical documents, significant for their descriptions of Welsh and Norman culture. His writings reflect experiences gained on his travels as well as his knowledge of the authorities on learning.... More

Niels Bohr, founding father of modern atomic physics and quantum theory, was as original a philosopher as he was a physicist. This study explores several dimensions of Bohr's vision: the formulation of quantum theory and the problems associated with its interpretation, the notions of complementarity... More