Is "energetics" the same as "thermodynamics"?

In summary, "energetics" is a term used to describe the generalization of thermodynamics, but it is not a widely used or reliable term. It may be considered old-fashioned and is not commonly found in textbooks. It is also used in the context of sports wear and related items, and more specifically in the term "bio-energetics" in the book "The Vital Question: Why Is Life The Way It Is?" by Nick Lane, which is being read by Bill Gates. This term is used to differentiate from the concept of thermodynamics, which focuses more on heat energy.
  • #1
bunchie
8
0
If so, why do people use the word "energetics"?
 
Science news on Phys.org
  • #2
Where did you see the term "energetics" used?
 
  • #3
Doc Al said:
Where did you see the term "energetics" used?
The Wikipedia article on "energetics" states it as a sort of generalization of thermodynamics. However, it is in big need for further contributions and doesn't look very reliable. It doesn't even exist in my language.
 
  • #4
fresh_42 said:
The Wikipedia article on "energetics" states it as a sort of generalization of thermodynamics.
Yes, I saw that and dismissed it as junk. "Energetics" might be an old-fashioned term. I've not seen it in any textbook I've used.
 
  • #5
Doc Al said:
Yes, I saw that and dismissed it as junk. "Energetics" might be an old-fashioned term. I've not seen it in any textbook I've used.
It might as well be a very modern term: Googling it gave me a lot of sports wear and related stuff! :smile: But Google is country sensitive ...
 
  • #6
The word "bio-energetics" is used by Nick Lane in his book, "The Vital Question: Why Is Life The Way It Is?", that Bill Gates is reading or has read.
 
  • #7
I think it's because "bio-energetics" doesn't involve heat a lot, which "thermodynamics" seems to imply is the most important form of energy?
 

1. Is "energetics" the same as "thermodynamics"?

Yes, energetics and thermodynamics are often used interchangeably to describe the study of energy and its transformations in a system.

2. What is the difference between energetics and thermodynamics?

The main difference between energetics and thermodynamics is their scope. Energetics is a broader field that encompasses the study of energy, while thermodynamics is a specific branch of physics that deals with the relationship between heat, work, and energy in a system.

3. Can you explain the laws of thermodynamics?

There are four laws of thermodynamics, but the first two are the most well-known and frequently referenced. The first law, also known as the law of conservation of energy, states that energy cannot be created or destroyed, only transformed from one form to another. The second law states that the total entropy of a closed system will always increase over time.

4. How is thermodynamics used in science and engineering?

Thermodynamics is a fundamental concept in many fields of science and engineering. It is used to study and understand energy transfer and transformation in various systems, such as engines, power plants, and chemical reactions. It is also used to design and optimize energy-efficient processes and technologies.

5. What are some real-life applications of energetics and thermodynamics?

Energetics and thermodynamics have numerous real-world applications. They are essential in the design and operation of power plants, refrigeration and air conditioning systems, and engines. They are also used in the study and development of new materials, fuels, and chemical processes. Additionally, understanding these concepts is crucial in sustainable energy production and environmental conservation efforts.

Similar threads

  • High Energy, Nuclear, Particle Physics
Replies
16
Views
1K
Replies
1
Views
943
  • Thermodynamics
Replies
7
Views
941
Replies
13
Views
541
  • Thermodynamics
Replies
6
Views
763
Replies
2
Views
706
  • Thermodynamics
Replies
3
Views
834
Replies
9
Views
849
  • Thermodynamics
Replies
3
Views
1K
Replies
1
Views
658
Back
Top