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Tag Archives: Overview

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Mercury: Facts & Overview

ScienceBy William Anderson (Schoolworkhelper Editorial Team)May 30, 2011Leave a comment

Mercury is the closest planet to the sun.  Its average distance from the sun is approximately fifty-eight million km and it’s diameter is 4875 km, making it the second smallest planet in our solar system.  Its volume and mass are about 1/18 that of the earth and its average density is approximately equal to that…

Apollo 13: Mission & Overview

HistoryBy William Anderson (Schoolworkhelper Editorial Team)May 30, 2011Leave a comment

Houston, we have a problem. The Apollo 13 mission was launched at 2:13 p.m. EST, April 11, 1970 from launch complex 39A at Kennedy Space Center. The space vehicle crew consisted of James A. Lovell, Jr. commander, John L. Swigert, Jr., command module pilot and Fred W.  Haise, Jr. lunar module pilot. The Apollo 13…

Cyclops: Myth & Overview

HistoryBy William Anderson (Schoolworkhelper Editorial Team)May 30, 2011Leave a comment

The Cyclops were unique and unusual mythical people. They had very interesting lives. They had an unusual beginning and they had an unusual lifestyle. Also, the Cyclops appeared to be completely different when described by opposing viewpoints. Overall, the Cyclops were an unconventional race in mythical legends. The Cyclops had an intriguing origin. They were…

The Crusades: Overview and Analysis

HistoryBy William Anderson (Schoolworkhelper Editorial Team)May 29, 2011Leave a comment

The Crusades were military expeditions planned and carried out by western European Christians. The crusades started around 1095. The purpose of these crusades was to overtake and gain control of the Holy Land from the Muslims. The Holy Land was Jerusalem and the Christians believed that gaining control of it was their fate. The pope…

Overview of the 1960`s: Civil Rights & Vietnam

HistoryBy William Anderson (Schoolworkhelper Editorial Team)May 25, 2011Leave a comment

Many social changes that were addressed in the 1960s are still the issues being confronted today. The ’60s was a decade of social and political upheaval. In spite of all the turmoil, there were some positive results: the civil rights revolution, john f. Kennedy’s bold vision of a new frontier, and the breathtaking advances in…

Engine: Function, Type, Overview

ScienceBy William Anderson (Schoolworkhelper Editorial Team)May 12, 20114 Comments

The engine is the vehicle’s main source of power. The engine uses fuel and burns it to produce mechanical power. Chemical Energy converted into Mechanical Energy The heat produced by the combustion is used to create pressure which is then used to drive a mechanical device. Internal vs External Prior to the 20th century, the…

Car Oil & Lubrication System: Overview

ScienceBy William Anderson (Schoolworkhelper Editorial Team)May 10, 20111 Comment

In the modern engine, the lubrication system is more vital than every due to the very low tolerances and higher temperatures that the engines must perform at. System Components Oil pan – holds the oil required for the system, provides a means of draining the oil through the oil plug and houses the oil pump…

Two Stroke Engines: Overview, Advantages, Disadvantages

ScienceBy William Anderson (Schoolworkhelper Editorial Team)May 10, 20113 Comments

There are two types of engines found in nearly every car and truck on the road. They used what is called four strokes reciprocating internal combustion engine which is a high horse powered type of engine. Both gas and diesel engines use this type of application. A third type called a two stroke engine, found…

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