Thông tin liên hệ
Bài viết của Trần Bảo Ngọc

Formal Organizations

A complaint of modern life is that society is dominated by large and impersonal secondary organizations. From schools to businesses to healthcare to government, these organizations, referred to as formal organizations , are highly bureaucratized. Indeed, all ...

Tác giả: Trần Bảo Ngọc viết 15:13 ngày 25/05/2018 chỉnh sửa

Cardiac Muscle Tissue

Cardiac muscle tissue is only found in the heart. Highly coordinated contractions of cardiac muscle pump blood into the vessels of the circulatory system. Similar to skeletal muscle, cardiac muscle is striated and organized into sarcomeres, possessing the same ...

Tác giả: Trần Bảo Ngọc viết 15:13 ngày 25/05/2018 chỉnh sửa

Intergroup Relationships

Intergroup relations (relationships between different groups of people) range along a spectrum between tolerance and intolerance. The most tolerant form of intergroup relations is pluralism, in which no distinction is made between minority and ...

Tác giả: Trần Bảo Ngọc viết 15:13 ngày 25/05/2018 chỉnh sửa

Education around the World

These children are at a library in Singapore, where students are outperforming U.S. students on worldwide tests. (Photo courtesy of kodomut/flickr) Education is a social institution through ...

Tác giả: Trần Bảo Ngọc viết 15:12 ngày 25/05/2018 chỉnh sửa

Stability

It is one thing to have a system in equilibrium; it is quite another for it to be stable. The toy doll perched on the man’s hand in [link], for example, is not in stable equilibrium. There are three types of equilibrium : stable , unstable , and ...

Tác giả: Trần Bảo Ngọc viết 15:12 ngày 25/05/2018 chỉnh sửa

Global Stratification and Inequality

A family lives in this grass hut in Ethiopia. Another family lives in a single-wide trailer in the trailer park in the United States. Both families are considered poor, or lower class. With such ...

Tác giả: Trần Bảo Ngọc viết 15:12 ngày 25/05/2018 chỉnh sửa

How Animals Reproduce

Some animals produce offspring through asexual reproduction while other animals produce offspring through sexual reproduction. Both methods have advantages and disadvantages. Asexual reproduction produces offspring that are genetically identical to the parent ...

Tác giả: Trần Bảo Ngọc viết 15:12 ngày 25/05/2018 chỉnh sửa

Superstrings

Introduced earlier in GUTS: The Unification of Forces Superstring theory is an attempt to unify gravity with the other three forces and, thus, must contain quantum gravity. The main tenet of Superstring theory is that fundamental particles, ...

Tác giả: Trần Bảo Ngọc viết 15:12 ngày 25/05/2018 chỉnh sửa

Relativistic Momentum

Momentum is an important concept for these football players from the University of California at Berkeley and the University of California at Davis. Players with more mass often have a larger impact because their momentum is ...

Tác giả: Trần Bảo Ngọc viết 15:11 ngày 25/05/2018 chỉnh sửa

Biological Effects of Ionizing Radiation

We hear many seemingly contradictory things about the biological effects of ionizing radiation. It can cause cancer, burns, and hair loss, yet it is used to treat and even cure cancer. How do we understand these effects? Once again, there is an underlying ...

Tác giả: Trần Bảo Ngọc viết 15:11 ngày 25/05/2018 chỉnh sửa