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Bài viết của Trần Bảo Ngọc

Digestive System Processes and Regulation

The digestive system uses mechanical and chemical activities to break food down into absorbable substances during its journey through the digestive system. [link] provides an overview of the basic functions of the digestive organs. Visit this site for ...

Tác giả: Trần Bảo Ngọc viết 15:05 ngày 25/05/2018 chỉnh sửa

The Second Condition for Equilibrium

Torque The second condition necessary to achieve equilibrium involves avoiding accelerated rotation (maintaining a constant angular velocity. A rotating body or system can be in equilibrium if its rate of rotation is constant and remains ...

Tác giả: Trần Bảo Ngọc viết 15:05 ngày 25/05/2018 chỉnh sửa

Quarks: Is That All There Is?

Quarks have been mentioned at various points in this text as fundamental building blocks and members of the exclusive club of truly elementary particles. Note that an elementary or fundamental particle has no substructure (it is not made of other ...

Tác giả: Trần Bảo Ngọc viết 15:05 ngày 25/05/2018 chỉnh sửa

Diseases, Disorders, and Injuries of the Integumentary System

The integumentary system is susceptible to a variety of diseases, disorders, and injuries. These range from annoying but relatively benign bacterial or fungal infections that are categorized as disorders, to skin cancer and severe burns, which can be fatal. In ...

Tác giả: Trần Bảo Ngọc viết 15:04 ngày 25/05/2018 chỉnh sửa

Introduction to Fluid Dynamics and Its Biological and Medical Applications

Many fluids are flowing in this scene. Water from the hose and smoke from the fire are visible flows. Less visible are the flow of air and the flow of fluids on the ground and within the people fighting the ...

Tác giả: Trần Bảo Ngọc viết 15:04 ngày 25/05/2018 chỉnh sửa

The Yukawa Particle and the Heisenberg Uncertainty Principle Revisited

Particle physics as we know it today began with the ideas of Hideki Yukawa in 1935. Physicists had long been concerned with how forces are transmitted, finding the concept of fields, such as electric and magnetic fields to be very useful. A field surrounds ...

Tác giả: Trần Bảo Ngọc viết 15:04 ngày 25/05/2018 chỉnh sửa

The Structure of DNA

In the 1950s, Francis Crick and James Watson worked together at the University of Cambridge, England, to determine the structure of DNA. Other scientists, such as Linus Pauling and Maurice Wilkins, were also actively exploring this field. Pauling had discovered ...

Tác giả: Trần Bảo Ngọc viết 15:04 ngày 25/05/2018 chỉnh sửa

Anatomy and Physiology of the Female Reproductive System

The female reproductive system functions to produce gametes and reproductive hormones, just like the male reproductive system; however, it also has the additional task of supporting the developing fetus and delivering it to the outside world. Unlike its male ...

Tác giả: Trần Bảo Ngọc viết 15:04 ngày 25/05/2018 chỉnh sửa

Laws of Inheritance

Mendel generalized the results of his pea-plant experiments into four postulates, some of which are sometimes called “laws,” that describe the basis of dominant and recessive inheritance in diploid organisms. As you have learned, more ...

Tác giả: Trần Bảo Ngọc viết 15:04 ngày 25/05/2018 chỉnh sửa

Introduction to Social Stratification in the United States

The car a person drives can be seen as a symbol of money and power. This Rolls Royce sits outside the Bellagio Hotel in Las Vegas, Nevada. (Photo courtesy of dave_7/flickr) Robert and Joan have spent their entire lives in Cudahy, ...

Tác giả: Trần Bảo Ngọc viết 15:03 ngày 25/05/2018 chỉnh sửa