Biology for AP® courses covers the scope and sequence requirements of a typical two-semester Advanced Placement® biology course. The text provides comprehensi

An urgent requirement exists for a simple, reliable emergency pressure suit, permeable to air and comfortable while unpressurized, the condition in which the pr

Dr. Belisa Vranich's ground-breaking second book teaches the science, techniques, and benefits of breathing correctly and efficiently for warriors in all walks

The design criteria for an oxygen regulator for multicell pressure suits, such as the Boyle's Law Suit, are analyzed. On the latest models of the Boyle's Law Su