The Invention of the Oxygen Cylinder: Henry Feuss
In 1876, English engineer Henry Fleuss decided to develop a safer oxygen cylinder for submarine work. In earlier experiments, Sieur...
Science
Do Trees and Vegetation Prevent Erosion?
Erosion is the erosion and transportation of soil by external factors such as wind, water and ice. Erosion reduces soil...
The Problem of Our Age: What Is the Social Illusion? How Can We Deal with Social Illusions?
Social illusions are false beliefs or assumptions that affect the way a person perceives, judges, and understands reality. These illusions...
Why Do We Be Faithful to Our Spouse? The Biology of Loyalty
19th and 20th centuries Century anthropologists, as a result of their research on the savages of the period, revealed that...