Niels Hendrik David Bohr (October 7, 1885, Copenhagen – November 18, 1962, ibid), a Danish scientist, one of the founders of modern physics. He also is the author of the seminal works on quantum mechanics, the theory of the atom, atomic nucleus, and nuclear reactions. To write a good research paper on the topic you need to know that Niels Bohr was born in a family of Christian Bohr, Professor of Physiology, University of Copenhagen, and Ellen Bohr, came from a wealthy and influential Jewish family. Niels parents and his younger, beloved brother Harald (a future great mathematician) have managed to make sons childhood happy and meaningful. The beneficial influence…

The term “white-box testing” (rarely also Glass-box testing) refers to a method of software testing in which the tests are developed with knowledge of the inner workings of the system under test. In contrast to the black-box test in this test the tester is allowed to control the source code, i.e., the code is checked. College students seeking to write a successful research paper on the topic have to know that an example of a white-box test is running-related testing (flow-oriented test method control) in which the graph of the control flow is in the foreground. Quality criterion of the test is to ensure that test cases meet some source…

Betty Friedan, born Bettye Naomi Goldstein (Peoria, Illinois), February 4 1921 – died Washington DC, February 4 2006) was a Jewish-American feminist, social activist and publicist. Friedan was in her adolescence an active Marxist and radical Jewish activist. Already on the campus of the High School Smith College where she studied, they gave Friedan her own newspaper. She has not completed her psychology study at the University of Berkeley in California. Shortly thereafter she became a journalist for leftist and union magazines. In 1947 she married Carl Friedan, whom she would divorce in 1967. If you are trying to write a descent research paper on Betty Friedan you have to…

Astral projection (also out-of-body experience or, preferably, in believer circles, astral travel) is a controversial interpretation of an out of body experience that usually occur or is achieved in a hypnagogia state or through dreams, deep meditation or drugs. Supporters of astral projection believe that their consciousness or soul has moved to an astral body, which is in a parallel world known as the astral plane. There are also those who say that they simply have experienced this or what they interpret as something similar, but for the sake of wanting to call themselves followers of a belief in astral projection. To write a good research paper on astral projection…

Davy Crockett, born 17 August 1786 in Greene County, Tennessee, died 6 March 1836 at the Battle of the Alamo in San Antonio, Texas, was an American folk hero and politician (Whig), who represented Tennessee in the U.S. Congress, in 1827-1831 and 1833-1835. He was an outspoken opponent of President Andrew Jackson and his policies. To write a successful research paper on the topic you have to know the the birthplace of David Crockett is not known with certainty, and several possible places of birth are sometimes cited: Greene County, on the banks of the Nolichucky River, in the state of Tennessee Limestone Cove, Washington County, North Carolina Franklin, Tennessee…

Vitiligo (also leukodermi) is an autoimmune disease that manifests as loss of pigmentation in the skin. It occurs generally in between 1% and 2% of a population. The disease is more visible on dark-skinned people because of their darker pigmentation. University and college students who are about to write their research papers on vitiligo have to know that according to the latest findings the affected cells have a high content of hydrogen peroxide (), the prevented the formation of melanin (the dye in cells). This condition is reversible, even after years of decline of H2O2H can again lead to repigmentation. Vitiligo is a very complex polygenetic and multifactorial disease that…

The manuscripts of the Dead Sea, also called Qumran manuscripts, are a series of scrolls and fragments of biblical papyrus found between 1947 and 1956 near the site of Qumran, then Transjordan. The official discovery of these 870 manuscripts – which sometimes only a few fragments – written between the IIIth century BC. AD and Ist century AD. were made ??in eleven caves where they were stored. Hebrew biblical manuscripts of the Dead Sea are past centuries the oldest known texts previously and are of considerable interest for biblical science. It is now estimated that there were about 850 rolls of which were found more than 15,000 fragments. From free…

Nikki Giovanni (1934) was born into the family of Jones “Gus” Giovanni and Yolande Cornelia, Sr. Nikki spent her childhood in a suburb of Cincinnati, and enrolled at Fisk University, Nashville in 1960, from where she graduated with honors in history. After that, he continued to attend the Columbia University and University of Pennsylvania. In 1968, she started her career as a professor at Livingston College of Rutgers University. University and college students, who are about to write their research papers on the chosen topic, have to know that Nikki Giovanni gave birth to her only son, Thomas John Watson on 31 August 1969 while she was visiting Cincinnati for…

Repellent (from Latin repellere drive off, push back) is a drug designated to be perceived by an organism through the sense of smell and discourage it without killing it. Repellents are used against different organisms, which are considered by users as “pests” or unwanted organisms in a particular place. The target organisms today are arthropods, fish, mammals or humans into account. To write a descent research paper on the topic you should know that mosquito repellent is a group of repellents that are mainly used against blood-sucking, disease-carrying arthropods such as mosquitoes, horse-flies, and ticks. They are designed to keep off these insects, especially humans and animals, rarely of plants.

Transcontinental Railroad is a transcontinental railway line between the east and west coasts of the United States and was opened in 1869. It was the first transcontinental railroad in the world, the Panama Railroad from 1855 excluded because it is only 76 miles long. Since 1859, there was the line from Omaha, Nebraska to the Atlantic coast. For connection to the West Coast the Central Pacific Railroad was constructed from Sacramento, California to the east and the Union Pacific Railroad from Omaha to the west. In the following years, four more transcontinental railroads were built in the United States. Use free sample research paper on Transcontinental Railroad to learn that…