* A gripping and remarkable account of the threats and challenges faced by the Humpback whale during his first year of life in the perilous underwater world * Based on real events observed and documented by whale watchers and scientists * Author has won many awards for his wildlife work * Will appeal to both specialist, general readers and everyone with a passion for true wildlifE adventures
Covering vertical-rising aircraft as envisioned from the earliest concepts to the period when the helicopter became practical machine in the 1930s, this text focuses on the many pioneering ideas and efforts that led to the creation of today's modern helicopter, whilst exploring possibilities for the ...