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The Nature Of Quasars

Since their discovery, the nature of quasars has been one of the most intriguing and baffling problems as evidenced by the following quotations: the...

Electromagnetic Radiation Essay

Electromagnetic radiation is defined as the emission and transmission of energy in the form of electromagnetic waves (Chang, pp. 246). An electromagnetic wave consists...

Why Nuclear Fusion Is So Cool

For a fusion reaction to take place, the nuclei, which are positively charged, must have enough kinetic energy to overcome their electrostatic force of...

Marie Curie: A Pioneering Physicist

Aspirations come from hopes and dreams only a dedicated person can conjure up. They can range from passing the third grade to making the...

What is ADHD?

ADHD was first described by Dr. Heinrich Hoffman in 1845. A physician who wrote books on medicine and psychiatry, Dr. Hoffman was also a...

Engelmanns theory of Direct Instruction

The efficient way for teachers to teach students is to present information, skills, or concept of Direct Instruction. Direct Instruction refers to a rigorously...

The Big Bang Theory

The Big Bang Theory It is always a mystery about how the universe began, whether if and when it will end. Astronomers construct hypotheses...

Magnets and Diamagnetics

Diamagnetics was discovered by Michael Faraday in 1846, but no one at the time thought that it could lead to any appreciable effects. William...

John Dalton’s atomic theory

John Dalton developed the first useful atomic theory of matter around 1803. In the course of his studies on meteorology, Dalton concluded that evaporated...

The Laser

Before we can learn about the laser we need to know a little bit about light (since that is what a laser is made...

Thomas Alva Edison: Illuminating the Path of Progress

Thomas Alva Edison is the most famous inventor in American History. Edison designed, built, and delivered the electrical age. He started a revolution that...

The Wise Ruling the Unwise: Seeking the Consent of the Masses

The most difficult thing for a regime to achieve is that of acquiring the best ruler, with the consent of the ruled. Aristotle acknowledges...

Berkley’s Metaphysics

The central part of Berkeley's metaphysics seems paradoxical or even absurd. Its claim is that what we call solid, and indeed everything else that...

Electromagnetic Spectrum

The electromagnetic spectrum is made up of six different types of waves. Radio waves, Microwaves, Infrared waves, Visible light, Ultraviolet light, X-rays and Gamma...

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