Essays on Science

Gold and Fool's Gold Many people for ages have confused Gold and Fool's Gold. Pyrites and Chalcopyrite are the most confused elements for Gold and hence termed as fool's Gold. Therefore, it is vital to understand the differentiating features. Gold, on the one hand, is a naturally occurring soft metal with...

Similarities between Cats and Dogs For this particular discussion I am going to compare and contrast in detail the similarities and differences that exist between cats and dogs. First, we shall discuss the similarities. The most obvious similarity is the fact that both animals have hair on their body meaning that...

The effective use of either qualitative or quantitative design depends on the nature of the research and is critical to achieving the desired objective. The paper analyzes and criticizes the sampling design used in investigating whether residential confinement of young offenders significantly reduced recidivism during and after the treatment program...

Credibility Statement: Most of the countries have the least ozone gas footprints in the world. These countries are generally net consumers of manufactured goods. Despite the continent contributing the least towards emissions that result in climate change, it is the most affected. Discussions on climate change continue to be undermined...

Climatic changes have been experienced for a while, and people tend to ignore the effect. The article reviews these observable features of greenhouse effect between 1900 and 2000. In the span of the century, a lot has happened particularly based on the industrialization which has increased carbon emission to the...

The Name of the Firewall The name of the firewall installed on the personal workstation is Comodo version 10.1.0.6476. The firewall is capable of providing virtual internet browsing and is able to block ads. Besides, Comodo firewall can act as a Domain Name System (DNS) server which can be customized (Borgolte...

Introduction Knowledge is everything and anything that human beings understand or perceive through human senses such emotions, reasons, and justified reasons. Moreover, doubt entails all things that incite the mind of human beings towards questioning perceptions thus stimulating the process of thought of attaining knowledge. Uncertainty originates from doubt while knowledge...

Introduction Many versions try to explain the creation of the universe. Among them is the Big Bang Theory, which different scholars and researchers concluded that it is the ultimate hypothesis that explains the beginning of the universe. In essence, it is the most widely accepted and popular model because it tries...

This paper is based on an experiment of establishing the consistency, density, and compressive strength of concrete. The experiment involves casting of 12 sets of concrete cubes to with three different water to cement ratios. Therefore, four sets of cubes are prepared using one W/C ratio. The essence of making...

An electric circuit is a system of a conducting path together with a source that creates potential difference in order to maintain the flow of charge. Two of the important characteristics of any circuit are the amount of charge that is flowing and the potential difference that is maintained by...

The memory for a certain computer consists of 4 Mbytes of RAM.This is to be made up from 256K by 4 bits RAM chips. What is the number of RAM chips are needed in total.                                                                  (3 marks) What is the number of address bits that must be fed to an address decoder...

Major disasters such as Challenger or Apollo 13 had one cause, there were not several causes that led to them.             True – On both occasions, warning signals to prevent the launch were neglected. Question 2 My receiver get 1/4th the power of what was transmitted from Earth, how many dB is that? P (dBW)...