noun a sample or representative part of a larger group or population
In mathematics, a cross section can refer to the intersection of a geometric figure with a plane, resulting in a shape that represents the figure's internal structure.
In geology, a cross section is a vertical slice through the Earth's crust that shows the internal structure of the Earth's layers.
In engineering, a cross section refers to a two-dimensional representation of the interior of an object as if it were cut in half and viewed from the side.
In physics, a cross section is a measure of the probability that a specific process will take place when some kind of incident entity interacts with a target entity.
In biology, a cross section is a slice of tissue or organism that has been cut perpendicular to its long axis for microscopic examination.
In the field of journalism, a writer may use the term 'cross section' to refer to a sample of the population that represents various demographics or characteristics.
Psychologists may use 'cross section' to describe a sample of individuals taken from different age groups, genders, or backgrounds for research purposes.
Engineers may use 'cross section' to refer to a two-dimensional representation of a three-dimensional object, often used in technical drawings and designs.
Biologists may use 'cross section' to describe a slice of tissue or organism that is viewed under a microscope to study its internal structure.
Urban planners may use 'cross section' to refer to a diagram showing a vertical slice of a street or building, used to illustrate dimensions and features.
Economists may use 'cross section' to analyze data collected from different individuals, households, or businesses at a specific point in time.
Educators may use 'cross section' to refer to a diverse group of students or learners with varying abilities, interests, and backgrounds.
Market researchers may use 'cross section' to describe a sample of consumers from different demographic segments, used to analyze preferences and behaviors.
Sociologists may use 'cross section' to study a specific population at a particular moment in time, focusing on social trends and patterns.
Architects may use 'cross section' to show a vertical cut through a building or structure, revealing its interior layout and design elements.