The Nitrogen Cycle

Describes the jobs performed by nitrogen and discusses the stops in its cycle throughout nature, such as air, plants, animals, and soil.

Seapower in Global Politics, 1494-1993
By William R. Thompson, George Modelski
Traces the distribution of naval power over the past five hundred years, discusses its connection with global politics, and looks at the future of sea power
Numberpower: In Nature, Art, and Everyday Life
By Keith Ellis
Numberpower: In Nature, Art, and Everyday Life
第四次转折: 世纪末的美国预言
By 斯特劳斯, 豪
第四次转折: 世纪末的美国预言
Durations: The Encyclopedia of how Long Things Take
By Chrissie Bamber, Stuart A. Sandow, J. William Rioux
28 Days: Lifespan of a worker honeybee. 90 Days: The period Aladdin was to have waited for the hand of the Sultan's daughter. 219 Days: Lifetime sleep requirement of a cow. The Encyclopedia of How Long Things Tafie SWART ASANDCW.
Self Mastery and Fate: With the Cycles of Life
By Harvey Spencer Lewis
Self Mastery and Fate: With the Cycles of Life
Cymatics: A Study of Wave Phenomena and Vibration
By Hans Jenny
An overview of the pioneering work done by Dr. Hans Jenny with audible vibration on various substances. His research had led to speculation about the origin of matter and its relation to vibration and sound.