Sciences Essay Examples and Topics. Page 3

5,265 samples

The Maps’ Importance in Human History

In fact Akerman praises the American road map of the twentieth century to be one of the greatest inventions at the benefit of the public.
  • Subjects: Geography
  • Pages: 2
  • Words: 566

Richard Feynman: Life and Work

Thus, being a physics student at the Massachusetts Institute of Technology, he suggested an unusual approach to calculating forces in molecules as a part of his undergraduate thesis in 1939.
  • Subjects: Physics
  • Pages: 2
  • Words: 558

Human development index

It is important to note that the origin and development of the human development index is closely linked to the United Nations, to be more precise, to the United Nations Development Program's annual development reports.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 795

Quasi-Experiments and True Experiments

In most cases, the nature of variables and the need of the investigation play a vital role in influencing the criteria for exploration. The analysis focuses on exploring the variation between quasi and true experiments [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 615

Albert Einstein’s Contributions to Science

Some of his well-known contributions in science include the theory of relativity and the Quantum theory. In the year 1905, Einstein worked on the Theory of Relativity.
  • Subjects: Physics
  • Pages: 2
  • Words: 570

Living Conditions in Ethiopia

Climate- Ethiopia has three main climatic zones that include a cool zone stretching from the central parts of the Western and Eastern regions of the high plateau and the section around Harar. The best [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 847

The Scientific Revolution: From Astronomy to Physics

The Scientific Revolution, which occurred roughly between the 15th and 16th centuries, refers to a period of innovations in science and technology, the entirety of which had originated from the notion that the Earth is [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 622

Dairy Cattle’s Integumentary System

The purpose of this paper is to explain the physiological function of the integumentary system of dairy cattle and its impact on housing.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1406

Research Methods for Business Students

The deductive approach of statistics is different from the inductive approach in that it aims at testing hypotheses instead of formulating theories, like is the case with the indicative strategy.
  • Subjects: Statistics
  • Pages: 4
  • Words: 1171

Ethnographic Research Methods

Participant observation can be defined as a qualitative method in ethnology research that is used by researchers in the areas of cultural anthropology in which the researcher in given the opportunity to get a close [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1891

Global Village Concept Explained

1.5
This type of economy is also characterized by "flexible work arrangement" Culture: Global cities are multicultural, owing to among other factors, deregulation and privatization of economies that has attracted foreign workers and traders setting in [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 521

Business Research: Developing a Theoretical Framework

A good example of such constitutive detail is, "role ambiguity is a direct function of the discrepancy between the information available to the worker and that required for satisfactory performance of a role". As well, [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 251

Comparing Istanbul and London

2.5
London plays a significant role as commercial capital of the UK, while Istanbul is regarded as a cultural capital of Turkey mainly for its importance in maintaining the coexistence of different traditions, and its rich [...]
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1987

Fiber Optics: Definition, Types, Benefits

A fiber-optic system will consist of a transmitting device that generates a light signal, an optical fiber cable that acts as the medium for carrying the light, and a receiver on the other end to [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 548

Cell Organelles, Their Functions, and Disease

Mitochondria-associated membrane, a specialized sub-group of the ER has specific lipid and protein composition and is involved in cross-communication with mitochondria.
  • Subjects: Biology
  • Pages: 4
  • Words: 1195

The Botanical Garden Collection

The characteristic of the principles of organization of the New York Botanical Garden should be started from the statement of its mission which is expressed as "being an advocate for the plant kingdom".
  • Subjects: Agriculture
  • Pages: 2
  • Words: 575

Aspects, Importance and Issues of Biodiversity

Genetic diversity is a term used to refer to the dissimilitude of organisms of the same species. Species diversity is used to refer to dissimilitude of organisms in a given region.
  • Subjects: Biology
  • Pages: 2
  • Words: 563

Positivism and Interpretivism

1
The advancement of the interpretive method is established upon the criticism of the positivist approach in communal sciences. I and the other supporters of the interpretive research assume that it is crucial for the satisfactory [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 583

Color and Light

History in the physics lesson indicates that Isaac Newton was the inventor of light since 1672; he applied the logic of a prism to discover that the prism could split the sunlight to various colours [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1387

Experiment: Shear Force in a Beam

Calculate the theoretical shear force at the cut and complete the Table 2. Calculations: Theoretical Shear Force Sc=w*a/L Where L=0.
  • Subjects: Physics
  • Pages: 2
  • Words: 680

Physics: Permeability of Free Space

To determine an experimental value of the permeability of free space o To investigate the balancing of repulsive magnetic between two wires with antiparallel currents by using a known gravitational force The setup for the [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1108

Why Nuclear Energy Is Not Good?

Even those who say net production is cost effective for unit of nuclear energy produced may not be saying the truth because most of these estimate forget that nuclear energy is recipient of many government [...]
  • Subjects: Physics
  • Pages: 3
  • Words: 886

The Physics of Gun Recoil. Scientific Background

Recoil is the backward momentum of a gun after a bullet has been discharged. On most occasions, this movement of a gun causes discomfort to the shooter since reduces the accuracy of the target.
  • Subjects: Physics
  • Pages: 3
  • Words: 819

Categories of the Orientation and Organization of Action

In "Categories of the Orientation and Organization of Action", Talcott Parsons and Edwards Shils discuss the four main points related to the conceptualization of behavior that is developed within the frameworks of the theory of [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 586

The Rhetoric of the Image by Barthes’ Approach

Proper consideration of all these levels of the image analysis, provides the analyst with a comprehensive picture of what the image actually presents, what are the hidden, or implicit, meanings it is intended to render, [...]
  • Subjects: Formal Sciences
  • Pages: 6
  • Words: 1753

Effect of pH on Protein Solubility

The volume of the mixture was made to 200 mL in a measuring cylinder. The concentration of the protein in the supernatant was determined using a biuret reagent.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 660

The Pinacol Rearrangement Organic Reaction

The first objective of the experiment was to demonstrate how pinacol undergoes rearrangement to form pinacolone under the catalysis of heat, acid, and boiling chips.
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1660

Oblique Triangles in Everyday Life

Furthermore, it is possible to mention that the shape is universal, meaning that people from all over the world are familiar with it.
  • Subjects: Math
  • Pages: 1
  • Words: 279

Scientific Method: Role and Importance

The scientific method is essential for the creation of scientific theories that explain information and ideas in a scientifically rational manner. In conclusion, a scientific method is an important approach to examining the hypothesis.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1139

Young People’s Tattoo and Piercing Experiences

Commentaries of the linguistic aspects provided the information about the individuals' emotions associated with perceiving their own and tattoos and piercing, the body art of their partners, and the artists represented on bodies of the [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 1964

Supernova, Its Features and Relation to Human Life

The chemical, physical, and astrophysical process that leads to the explosion of a star and the dust around the supernova make us wonder if life could exist in one such place. The first possibility that [...]
  • Subjects: Astronomy
  • Pages: 19
  • Words: 5348

Isaac Newton and His Three Laws of Motion

As one of the great scientists of the 17th century, Newton published his scientific theories and findings in the Principia, his masterpiece in the realm of science.
  • Subjects: Physics
  • Pages: 11
  • Words: 3108

Genetic Disorders: Causes and Treatment

The individual inherits some of the characteristics from the mother and the rest is inherited from the father. Genetic disorders may be passed from the parents to the offspring's during the process of fertilization.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1667

Alternate processing methods for xrays(radiography)

5
However, the processing method is very expensive, and the radiation dose is very high compared to standard processing methods. To add to this, quality of the film produced under the daylight processing is high.
  • Subjects: Physics
  • Pages: 2
  • Words: 608

Cuban Counterpoint: Tobacco and Sugar

The scientist considered the primary task of studying the culture of Cuba from the inside, being a part of it, and focusing on the dynamics of complex processes of cultural interaction.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 825

Colombia’s and the US’ Cultural Dimensions

The purpose of this paper is to compare Colombia and the USA through the length of the six cultural dimensions model proposed by Geert Hofstede and to examine the similarities and differences.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 692

The Concept of Science: Definition and Components

While it is possible to address the problem by applying a scientific approach, this is rarely done, mostly due to the unpopularity of the concept of science in the popular perception.
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1422

Culture and Agriculture: Nature and Significance Understanding

Seeing that agriculture shapes the society and defines the course of its further development, promoting the ideas of environmentalism and sustainability, it will be reasonable to assume that agriculture belongs to the domain of cultures.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1665

Controversies on Darwin’s Theory of Evolution

Although there are many theories which explain the origin of the earth, Darwin's theory evokes strong responses due to the fact that it opposes religion and it does not meet all the requirements of a [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 967

The Star Stuff Concept and Elements

The process that leads to the formation of star stuff is a complex phenomenon that involves the origin and "death" of stars.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 561

Use of Pesticides in Agriculture

The general narrative on pesticide use in agriculture is the assertion that it saves labor and ensures higher crop yields. These adversities show just how greater danger than the usefulness of pesticide use is in [...]
  • Subjects: Agriculture
  • Pages: 1
  • Words: 346

Aspects of Constellations and Stars

The critical point is that the key criterion for identifying a group of stars as a constellation is the shape observable from the Earth.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1230

Determination of the Enthalpy of an Acid-Base Reaction

Of note, caution was taken to minimize the time of contact with the container as this would raise the temperatures of the container hence giving a false impression of the actual temperatures.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 827

Three Non-Parallel Forces in Equilibrium

The aim of this experiment is to ascertain that when three non-parallel forces are in equilibrium, their magnitudes can be derived from the directions of their lines of actions using triangle of forces method or [...]
  • Subjects: Physics
  • Pages: 4
  • Words: 1314

Conservation Of Energy

The amount of kinetic energy in a body is affected by environmental factors and the state of surrounding bodies while potential energy is independent of the surroundings.
  • Subjects: Physics
  • Pages: 2
  • Words: 555

The Profile of China. Key Facts

The areas with most of the lakes are found in the Lower-Middle Yangtze plain and the Tibet-Qinghai plateau. Most of the lakes in the Northwest part are salty while the ones in the Southeast are [...]
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1499

Research Question Types: Advantages and Disadvantages

Considering the descriptive nature of the proposed study, i.e.measuring the response of customers to the properties of the iPad, this paper provides an analysis of the advantages and disadvantages of different types of question, in [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 628

Discrete Probability Distribution

5
This is a perfect example of a discrete probability distribution where the variables are fixed. The following is an example of a probability distribution.
  • Subjects: Math
  • Pages: 4
  • Words: 1111

Correlation

The correlation studies result in the determination of the correlation coefficient which is a measure of the strength of the relationship between variables.
  • Subjects: Math
  • Pages: 4
  • Words: 1036

Transpiration Process in Plants

3.3
Initially, the roots absorb water by the process of osmosis due to the variation in the concentration of the water level between the soil and roots.
  • Subjects: Biology
  • Pages: 2
  • Words: 562

Agriculture Development in Economic Development

This they attribute to the division of labour, where the workers that perform the basic, manual jobs that demand a lot of strength are the least paid, while those that perform the lightest and sophisticated [...]
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1993

Ice Sales and Drowning: Correlation and Linear Regression

Given both ice scream sales and the occurrence of drowning correlate positively with temperature, it implies a positive correlation between ice scream sold per month and the number of drownings occurring in the particular month. [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 379

A Null and an Alternate Hypothesis

The reason why the null hypothesis is structured this way is that the hypothesis is normally formulated for rejection. Therefore, for every null hypothesis, there should be an alternative hypothesis that is framed in such [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 570

Descriptive Statistics: Beverage Quantity Calculation

Employees then measured the amount of soda in each of the 30 bottles and tabulated the findings for further analysis. The mean for ounces in the 30 bottles sampled is less than the recommended 16 [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 656

Statistics Abuse: How, Why, and When

1 According to the formula of variance for any randomly distributed set of data, the denominator denotes the degrees of freedom: = Variance for a random set; Mean for the set of data; ith datum [...]
  • Subjects: Math
  • Pages: 10
  • Words: 2836

Interrelationship of Metabolic Pathways

These pathways are responsible for the breakdown of essential nutrients into Adenosine Triphosphate and other molecules necessary for the release of energy into the body.
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1417

“Three-Part Harmony of Adult Learning” by Kyle Moore

The Three-Part Harmony of Adult Learning, Critical Thinking, and Decision-Making by Kyle Moore is a scholarly article that observes adult learning and pursues the goal of proving the fact that decision-making and critical thinking are [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 401

Geography of United Kingdom

The Gneisses rocks are the oldest rocks in UK and are mostly found in North West Scotland with few traces of the rock in other places.
  • Subjects: Geography
  • Pages: 2
  • Words: 656

Vitamin A: Description and Usage

Vitamin A found in fruits and vegetable is referred to as Provitamin A carotenoids, these vitamins A are converted into retinol in the body where one molecule of beta carotene produces two molecule of Vitamin [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 509

Pollutants Effects on Cellular Respiration Rate

Therefore, the purpose of the experiment was to investigate the effects of pollutants on the cellular respiration rate. Moreover, the hypothesis that the presence of a pollutant harms the rate of respiration was investigated by [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1434

Modern Algeria

It borders the Mediterranean Sea to the north, Tunisia, and Libya to the east, Niger, Mali, and Mauritania to the south, and Morocco to the west.
  • Subjects: Countries Studies
  • Pages: 20
  • Words: 5466

Comets and asteroids

4.2
Atkinson argues that in the event of a collision with the earth, a blanket of dust could cover the earth, a near darkness situation could ensue, normal plant and animal chemical activities could stop due [...]
  • Subjects: Astronomy
  • Pages: 8
  • Words: 2118

Man in Space – Norm Thagard

Man continues to make space travel attempts through advanced technology with the intention of exploring the space. The second technology used in space travel was the use of cordless power tools.
  • Subjects: Space Studies
  • Pages: 2
  • Words: 565

Diffusion and Osmosis Experiments

The osmolarity of various solutions was also evaluated by noting the changes in weight of potato cylinders in the solutions. The movement of carmine particles in the water was random.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1745

Diffusion in Polymer Solutions

Diffusion is the process of movement of atoms from higher concentration region to lower concentration region. The activation energy of vacancy diffusion is high compared to interstitial diffusion.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5561

Spatial Modeling: Types, Pros and Cons

Its primary objective is to facilitate the evaluation and simulation of spatial phenomena occurring in the actual world and allow for planning and problem-solving approaches.
  • Subjects: Math
  • Pages: 3
  • Words: 950

t-Test Discussion

Using the formula of the t-test, one obtains a positive value when the first mean is larger than the second and a negative t-test value when the second mean is larger than the first.
  • Subjects: Math
  • Pages: 2
  • Words: 643

Accessibility to Safe Drinking Water

The first is to dig wells in the rural and arid areas to aid the people to have access to water. The other alternative is to treat water and use it in the home.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 551

Good to Eat: Riddles of Food and Culture by Marvin Harris

Good to eat is a thought provoking and intellectual journey that the author takes, in terms of the different kinds of food habits adopted by various groups of people and the reasons behind such habits.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1199

The Role of Lenses in Optics

Harris proposes that the focal length relates to the concave and convex lenses because it is part of that system, when it is looked at in relation to the focal point, thus defined as the [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1528

Non-Experimental Research Designs

The quick, grab-and-go nature of non-experimental quantitative designs cannot deliver the same in-depth results as experimental designs. Non-experimental quantitative designs cannot generate the same in-depth results as experimental design due to their grab-and-go aspect.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 335

Experiment: Frame Deflections and Reactions

This guide describes how to set up and perform experiments related to the deflections and reactions of a rectangular portal. The Frame Deflections and Reactions experiment fits into a Test Frame.
  • Subjects: Physics
  • Pages: 2
  • Words: 1405

The Thermoregulation Is and Its Importance

The importance of thermoregulation in the body includes: In case there are changes in the external temperatures, an organism must maintain a constant temperature of about 37 degrees Celsius for a human body to ensure [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 367

Comparison Between Kenya and Rwanda

This resource discusses the economic outlook of Kenya: macroeconomic and financial developments, changes in economic growth, risks of investment, and projected growth.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 2117

India: Country Overview

The geographic location is South Asia. India is regarded to be the seventh-largest country by geographical area, the second-most populous country.
  • Subjects: Countries Studies
  • Pages: 12
  • Words: 1380

Different Ecosystems and Living Things

Habitat is the living environment; the population is all the living organisms within a habitat, and community is the organisms that interact with each other. The descriptions of the three ecosystems below will focus on [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 809

How Europe Underdeveloped Africa

For example, the highly centralized polities of Bunyoro and Buganda, located to the north of Lake Victoria, were the result of migrations, beginning in about the sixteenth century, of Lwo-speaking peoples originating in the territories [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1159

Botany and Zoology in the Classroom

What are the Purposes of the Botany and Zoology Areas in the Classroom? The role of a teacher is to prepare botany and zoology areas.
  • Subjects: Biology
  • Pages: 7
  • Words: 1631

‘Formulating a Research Problem’ by Ranjit Kumar

The seven steps described in this chapter of the 'Research Methodology: A Step-by-Step Guide for Beginners' are: "identifying the problem of the research; acknowledging the importance of formulating a research problem; mentioning the sources of [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 593

Outer Space and Its Impact on the Earth

As the name implies, the outer space exists in a void area where there is no atmosphere of the Earth. The temperature varies with the time of the earth day on the outer space area [...]
  • Subjects: Space Studies
  • Pages: 4
  • Words: 1117

Action Research Paradigm Protocol

This approach enabled the management of the HCZ to better understand the functioning of this organization as a system and not as a set of separate programs.
  • Subjects: Statistics
  • Pages: 3
  • Words: 837

The Planet Mars Information

The bigger portion of the planet is covered with Borealis Basin that is one of the remarkable features on the surface of Mars.
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1712

Importance of the Brain in Human Body

The brain also provides a long-term storage memory where a reader may be in a position to recall the events that have taken place in the comprehension and the right order.
  • Subjects: Biology
  • Pages: 3
  • Words: 946

Theory of Machines and Mechanisms

The mechanical advantage "is a ratio of the load to that of the effort exerted on the machine by the operator".
  • Subjects: Physics
  • Pages: 5
  • Words: 1410

How the Universe Was Created According to Physics

He observes that space and time have remained to be the most mysterious of the concepts of the universe. The fundamental assumption of the theory is that the universe was initially very hot and in [...]
  • Subjects: Physics
  • Pages: 6
  • Words: 1782

Mid-Atlantic Ridge: An Important Site for Geologists

Beginning with Plato and the legend of Atlantis to the relatively recent discovery of the black smokers and the fascinating creatures that live there, the Mid-Atlantic Ridge has been an object of interest and conjecture [...]
  • Subjects: Geology
  • Pages: 3
  • Words: 985

E-Mail Interviewing in Research: Benefits and Limits

E-mail interviews allow researchers and participants to review questions and responses and allow interviewees to reveal in-depth details about questions. Researchers can conduct multiple interviews simultaneously, create a rapport, and help to overcome the interviewer [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 213