Refracting Telescopes

Refracting Telescopes

Refracting telescopes are comprised of two convex lenses. The objective lens collects light from a distant source, converging it to a focus and forming a…
Human Eye: Hyperopia and Myopia

Human Eye: Hyperopia and Myopia

Primary objective of this lecture is to present on Human Eye: Hyperopia and Myopia. The human eye is a fluid-filled object that focuses images of objects on…
Self Modifying Code

Self Modifying Code

This article talks about Self Modifying Code, which is a piece of software which achieves its goal by rewriting itself as it goes along. It…
Chromatic Aberration

Chromatic Aberration

Principle objective of this lecture is to present on Chromatic Aberration. As in a raindrop or a prism, different wave-lengths of light are refracted at different angles…
Port Scanner

Port Scanner

Port Scanner is the name for the technique used to identify open ports and services available on a network host. It is a process that…
Ping of Death

Ping of Death

This article describe about Ping of Death, which is a type of network attack in which an attacker sends a network packet that is larger…
Convex Lens in Water

Convex Lens in Water

Major objective of this lecture is to present on Convex Lens in Water. Since water has a higher index of refraction than air, a convex lens made…
Concave Lenses

Concave Lenses

Prime objective of this lecture is to present on Concave Lenses. A convex lens is a diverging lens. When parallel rays of light pass through a concave lens the refracted rays diverge…
End-of-File

End-of-File

End-of-File is a code placed by a computer after a file’s last byte of data. It is either determined when the reader returns null as…
Convex Lenses

Convex Lenses

The aim of this lecture is to present on Convex Lenses. A convex lens is a diverging lens. When parallel rays of light pass through a concave lens the refracted rays diverge…
Buffer Overflow

Buffer Overflow

Buffer Overflow is probably the best known form of software security vulnerability. It occurs when a program or process tries to store more data in…
Presentation on Lenses

Presentation on Lenses

Lenses are made of transparent materials, like glass or plastic, that typically have an index of refraction greater than that of air. Each of a…
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