Physics
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…
Lecture
History
Greek Astronomy Philosopher: Galileo
The aim of this lecture is to present on Greek Astronomy Philosopher: Galileo. Italian scientist and scholar Galileo made pioneering observations that laid the foundation for modern…
History
Greek Astronomy Philosophers: Copernicus
Copernicus expanded the ideas of Aristarchus and identified the positions of the planets. Copernicus was born and died in Royal Prussia, a region that had been a…
History
Greek Astronomy Philosophers: Ptolemy
Prime objective of this lecture is to present on Greek Astronomy Philosophers: Ptolemy. Ptolemy was a Greco-Egyptian writer, known as a mathematician, astronomer, geographer, astrologer, and poet…
History
Ancient Greek Astronomy
Basic objective of this lecture is to present on Ancient Greek Astronomy Philosopher. Aristotle (384-322) B.C: Greek philosopher; Believed the Earth was the center of the universe; Earth was surrounded…
English
Positive Guidance Techniques
Positive Guidance Techniques is based on what we know about the child; what we know about child development and what administered with the goal of teaching children self-control…
English
Lecture on Parenting
General objective of this lecture is to present on Parenting. It is course related explanation on parenting. Parents have the most important job in the world! On the…
Computer
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…
Computer
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
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…
Computer
Computer Output Device: Visual Display Unit
Major purpose of this lecture is to present on Computer Output Device: Visual Display Unit. A monitor is a peripheral device which displays computer output on a…
Computer
Computer Output Device: Dot-matrix Printer
The aim of this lecture is to present on Computer Output Device: Dot-matrix Printer. This has a print head that travels across the paper. The head has a…
Load More