descriptive geometry
Học thuậtThân thiện
Definition
- Noun:
- The geometry of properties that remain invariant under projection: "Descriptive geometry" is a branch of mathematics concerned with the two-dimensional representation of three-dimensional objects and the study of geometric properties that are preserved when an object is projected onto a plane.
Examples of Usage
- Noun:
- Engineers use descriptive geometry to create accurate technical drawings of complex machine parts.
- The course in descriptive geometry is essential for students of architecture and engineering design.
Advanced Usage
- "Principles of descriptive geometry": refers to the fundamental theorems and methods used in this field.
- Understanding the principles of descriptive geometry is crucial for solving spatial problems on a flat surface.
Variants and Related Words
- Projective geometry (n): A broader field of geometry that includes the study of properties invariant under projection, of which descriptive geometry is a practical, applied subset.
- While related, projective geometry is more theoretical than the applied science of descriptive geometry.
Synonyms
- Geometric drawing: A practical synonym emphasizing the drafting and graphical representation aspect.
- Engineering graphics: A field closely related to descriptive geometry, focusing on the creation of technical drawings.
Related Phrases
- "To apply descriptive geometry": to use the methods of this discipline to solve a design or representation problem.
- The designer had to apply descriptive geometry to visualize the intersection of the two cylinders.
Related Idioms
(This term is a technical, academic noun and is not commonly used in idiomatic expressions.)
Noun
- the geometry of properties that remain invariant under projection