Architecture, Engineering and Technology

Engineering science is a broad discipline that encompasses many different scientific principles and associated mathematics that underlie engineering. It integrates engineering, biological, chemical, mathematical, and physical sciences with the arts, humanities, social sciences, and the professions to tackle the most demanding challenges and advance the well-being of global society.

Architectural engineering is the application of engineering principles and technology to building design and construction. 

Architecture is a general term to describe buildings and other physical structures

Also, it is the art and science of designing buildings and some non-building structures.

Technology is the branch of knowledge that deals with the creation and use of technical means and their interrelation with life, society, and the environment, drawing upon such subjects as industrial arts, engineering, applied science, and pure science.