Groupthink

Groupthink

Groupthink is a term coined by social psychologist Irving Janis in 1972, which tendency of the members of a group to yield to the desire…
Bias Frames Astronomers

Bias Frames Astronomers

Astronomers make bias frames to capture the bias level. Bias frames represent noise levels that occur on a CCD detector when placed in total darkness with…
Charge-coupled Device Astronomy

Charge-coupled Device Astronomy

Primary objective of this lecture is to present on Charge-coupled Device Astronomy. A charge-coupled device (CCD) is a device for the movement of electrical charge, usually from…
Value Judgment

Value Judgment

Value Judgment is a subjective assessment that a behavior, object, person, principle, etc., is good or bad or something is ought to or not ought…
Life as an Astronomer

Life as an Astronomer

Principle objective of this lecture is to present on Life as an Astronomer. An astronomer is a scientist in the field of astronomy who concentrates their studies…
Radio Astronomy

Radio Astronomy

Major objective of this lecture is to present on Radio Astronomy. It is the study of celestial objects that give off radio waves. Radio Astronomy Today: Many observatories spanning…
About Goal

About Goal

Goal is the result or achievement toward which effort is directed; aim; a personal or organizational desired end-point in some sort of assumed development. It…
Executive Functions

Executive Functions

Executive Functions refers to the higher-level cognitive skills use to control and coordinate other cognitive abilities and behaviors. It is brain-based cognitive skills that facilitate…
Computer Output Device: Arm Robot

Computer Output Device: Arm Robot

A robotic arm is a type of mechanical arm, usually programmable, with similar functions to a human arm; the arm may be the sum total of the mechanism or may…
Cybernetics

Cybernetics

Cybernetics is relevant to the study of systems, which is also the study of human control functions and of mechanical and electronic systems designed to…
Computer Input Device: Scanner

Computer Input Device: Scanner

In computing, a scanner is a device that analyzes images, printed text, or handwriting, or an object (such as an ornament) and converts it to…
Computer Output Device: Speakers

Computer Output Device: Speakers

Principle purpose of this lecture is to present on Computer Output Device: Speakers. Computer speakers, or multimedia speakers, are external speakers, commonly equipped with a low-power internal…
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