Examlex
Using a cast operator to assign an array of base-class-type elements to an array of derived-class-type elements is an example of contravariance.
Pittsburgh Plate Glass
Pittsburgh Plate Glass, known today as PPG Industries, is an American global supplier of paints, coatings, optical products, specialty materials, chemicals, glass, and fiberglass.
Differentiated Oligopoly
A market structure in which a few firms dominate the market, and each firm offers a product or service that is slightly different from that of its competitors.
Household Appliance
Electrical or mechanical machines used in homes to perform domestic tasks such as cooking, cleaning, and food preservation, enhancing comfort and convenience.
Automobile Tire
A rubber-based component fitted around the rim of a car wheel, providing traction and absorbing road shocks.
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