Examlex
Gravitational lensing allows us to see distant objects brightened and distorted because of massive objects in the path that the light from the object travels.
Derived Class
A class in object-oriented programming that inherits properties, methods, and behaviors from another class, known as the base or parent class.
Instance Variables
Variables defined in a class for which each instantiated object of the class has a separate copy, or instance.
Code Reuse
The practice in software development of using existing code for a new function or a different purpose to increase productivity and improve quality.
Super Class
In object-oriented programming, the class from which a subclass inherits properties and methods.
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