Sciences Essay Examples and Topics. Page 2

4,745 samples

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

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

Mathematical Analysis of the Pyramid of the Louvre

It is important to emphasize that the shape of the museum is not tetrahedral, as it may seem because the central composition of the visible part of the Louvre is directly a square, not a [...]
  • Subjects: Math
  • Pages: 10
  • Words: 1523

Seed Germination Experiment: Results and Discussion

The results indicated that the number of germinated seeds differed according to the concentration of solutions. 0625M CaCl2 germinated quickly on the second day and attained the mean of about 10 germinated seeds on [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 967

The Gregorian Calendar and the Egyptian Calendar

The creation and introduction of the Gregorian calendar by the roman pope made the lives of the community use it to have an upper hand over others using other forms of the calendar.
  • Subjects: Astronomy
  • Pages: 3
  • Words: 934

How maglev trains work

It is the force that is created to achieve both goals, to propel the car and levite it vertically at the same time. According to the author, the train is propelled forward after it is [...]
  • 5
  • Subjects: Physics
  • Pages: 3
  • Words: 798

Germany vs. Italy: Comparison and Contrast

The implication is that people are likely to fear for their safety in Italy because the probability of losing belongings and even life to the robbers are high.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1142

Mung Seed Germination Patterns under Varying pH Values

In both sets of experiments, all three sets of seeds in each experiment were subjected to three variant pH value conditions while the other germinating conditions were maintained at optimal levels.
  • Subjects: Biology
  • Pages: 3
  • Words: 801

Global Village Concept Explained

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 [...]
  • 1.5
  • Subjects: Geography
  • Pages: 2
  • Words: 521

Reflection and Refraction of Light: Examples

This paper is an in-depth analysis of the facts surrounding the reflection and refraction of light."Reflection refers to the bouncing of light off a smooth surface"..
  • 5
  • Subjects: Physics
  • Pages: 5
  • Words: 1390

Vacuum Cleaner Design Study

This sweeper used the technology of having a water chamber inside the machine to clean the air and collect the dust particles.
  • Subjects: Statistics
  • Pages: 5
  • Words: 1515

Torque Supported by Real-Life Applications

This force, which enables an object to rotate, is referred to as a Torque. Torque is therefore defined as the measure of this force F, which enables the object to rotate.
  • Subjects: Physics
  • Pages: 4
  • Words: 1151

Ocean Currents: General Information

There are generally two types of ocean currents depending on the water level where the movement of oceanic water takes place and they are the deep ocean currents and the surface ocean currents.
  • 3.7
  • Subjects: Geology
  • Pages: 6
  • Words: 1650

Buffer Solution and Determination Changes in pH

It contains either a weak acid and its conjugate base, or a weak base and its conjugate acid. The equation links the measured pH of a solution, hydrogen ions concentration, and the dissociation constant of [...]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 983

Erosion and Deposition

Types and effects of erosion Water erosion is one of the major types of erosion. In conclusion, it is evident that deposition and erosion are major contributors towards the structure of landscapes.
  • Subjects: Geology
  • Pages: 2
  • Words: 535

Archeology: The Bull-Headed Harp and Sound Box

In total, four scenes are depicted in the sound box, and scholars think that they are depicting a party in the spirit world, or the land of the dead. Also, the depictions of the men [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 568

Measurements’ Standarts

Measurement refers to the process of determining the proportion of a physical quantity such as temperature, time, volume, area, weight and length. Civil engineering involves the extensive use of measurement and scales.
  • 4
  • Subjects: Math
  • Pages: 3
  • Words: 780

The Effect of pH on Water Holding Capacity of Chicken

In the present laboratory work, the main issue is to investigate the potential relationship between WHC as a measure of moisture content and chicken pH; specifically, the question is to identify the effect of meat [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 974

Picket Fence Free Fall Analysis

Table 1: Raw data from four measurements For each of the four tests, it was necessary to determine the instantaneous values of time and velocity.
  • Subjects: Physics
  • Pages: 2
  • Words: 640

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

Thin Layer Chromatography

The TLC sheet was placed in a universal bottle containing solvent A with the line of origin nearest to the bottom but above the solvent. The positions of the solvent and each pigment molecule were [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1218

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

Characteristics of a Good Hypothesis

In this respect, the scientific hypothesis should allow room for testing of the stated hypothesis once the results and outcome of the research have been analyzed.
  • 4.3
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 569

Pros and Cons of Nuclear Power

The first pro of nuclear energy is that it emits little pollution to the environment. The next con of nuclear energy is the occurrence of a meltdown.
  • 5
  • Subjects: Physics
  • Pages: 3
  • Words: 863

The Experiment on Substitution Reactions of Alcohols

The purpose of the experiment is to study substitution reactions of alcohols because they can react as nucleophiles or electrophiles, depending on prevailing conditions of the reaction. This experiment illustrates the reaction of 1-butanol with [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2059

Quantitative Methods of Inquiry in the Research

In this assignment, the objective is to describe quantitative methods of inquiry and statistical analysis to establish patterns and trends in the number of discharges in various states and regions of the United States.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 759

The Farmers’ Market Analysis

For the farmers the benefit lies in the cost saving of the production transportation and in the ability of the wholesale with the large grocery companies.
  • 5
  • Subjects: Agriculture
  • Pages: 3
  • Words: 837

Bangladesh Garment Industry

The reason for these situations is that the government and the industry focuses too much on the financial gain and the end result, without taking proper care of the people that make all the difference [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1117

How Honey Is Made Overview

This is food for the insects and we all agree that honey is sweet; but the question is, how is honey made? Making honey is a process that the bees seem to have mastered.
  • Subjects: Zoology
  • Pages: 3
  • Words: 820

History of the Telescope

This was not to be end of the journey in terms of improvement of the telescope. This kind of telescope solved the problem of chromatic aberration that was witnessed in the Keplerian telescopes.
  • Subjects: Astronomy
  • Pages: 7
  • Words: 1858

The C-Fern Plant Laboratory Experiment

The fusion of the male and female gametes results in the formation and development of a sporophyte, which shifts to the diploid generation and the devolvement of spores.
  • Subjects: Biology
  • Pages: 6
  • Words: 1101

KHT Molar Solubility Experiment

Thus, the calculated molarity of NaOH is used to compute the molar solubility of KHT, which is the quantity of KHT moles that are liquefied in every liter before saturation level.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1322

Discussion of the Orcinus Orca or the Killer Whale

The Killer Whale, also known as the Orcinus orca, is a large black and white mammal with distinctive white patches around the eyes and a white patch on the underside of its body. The baby [...]
  • Subjects: Zoology
  • Pages: 7
  • Words: 1568

The Focal Length Determination for Two Convex Lenses Lab

Distances S0 and Si for two convex lenses in an experiment using the Lens Equation method Focal length is defined as the numerical characteristic that determines the difference between the position point of the lens [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 717

Analysis of Lab: Heat of Fusion of Water

In this experiment, information was collected regarding the mass of the calorimeter and bowl, the mass of the empty calorimeter, the water, and the contents: all raw data are shown in Table 1.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 798

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

Four Roles of Field Observation

The role of the observer as a participant allows for interaction with the group. Participant as an observer is more of a member of the group than researcher so that other participants may act more [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 343

Pythagorean Theorem: History, Formula, and Proof

It is used not only to simply solve the missing side of a right-angled triangle but also more extensively to solve Reasoning and Application problems and also can be used to solve many higher mathematics [...]
  • Subjects: Math
  • Pages: 5
  • Words: 1524

Non-trophic Interaction in Marine Species

An example of non-trophic relationships between marine species is decorator crabs and sponges. Decorator crabs and sponges' relations are an example of mutually helpful non-trophic interaction mutualism.
  • Subjects: Biology
  • Pages: 1
  • Words: 281

Nanofabrication. Bottom-Up vs. Top-Down Method

Some of the chemical processes used in the bottom-up approach include sol-gel process, the reaction of molecules in a flask, reverse microemulsion and flame synthesis, which have been used to make silica nanoparticles, nanozeolite, nanocatalysts [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 606

Sampling Methods for Transport Research

For the study, the researcher creates a table with random numbers and uses the sampling frame to assign numbers to everyone in the population.
  • Subjects: Statistics
  • Pages: 2
  • Words: 520

The Heat of Dissolution and Neutralization Reaction

The colorimetric method of analysis is used to determine the heat released during a chemical or physical process: the heat released in such reactions is transferred to the water by the change in temperature, of [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1152

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

Eukaryotic and Prokaryotic Cells: Key Differences

Furthermore, upon the analysis of the differences between eukaryotic and prokaryotic cells, one can develop a proper understanding of the environment that is required for the correct functioning of eukaryotic and prokaryotic cells.
  • Subjects: Biology
  • Pages: 3
  • Words: 848

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

How the Ocean Current Affect Animals’ Life in the Sea

Depending on the strength of the ocean current, sea animals along the path are flown along with the water, and the animals are moved to new regions that are sometimes thousands of kilometers away causing [...]
  • Subjects: Zoology
  • Pages: 3
  • Words: 771

Mitosis and Meiosis in Onion Root Tip

The metaphase is characteristic of an alignment of chromosomes in a line in the middle of the cells called equator. The paired chromatids separate at the point of centromere during anaphase and move to the [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1691

Doreen Massey’s Concept of a Global Sense of Place

The main question revolves around the influence of the sense of place founded on the reasoning that there is global in the local coupled with how it can assist local societies to introduce mutual programmes [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 2265

Food Security Crisis Resolution

To ensure the situation does not run out of hand, the global body Food and Agricultural Organization has been at the forefront since time immemorial to cater for issues related to this basic human need. [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1761

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

Steel and Young’s Modulus Experiment

The stress at the end of the experiment gave the breaking strength and was 504. The stress-strain curve was re-plotted in the range of 0 to 1% strain to calculate Young's modulus and 0.
  • Subjects: Physics
  • Pages: 2
  • Words: 656

The Olmec and the Inca Civilizations Agriculture Practices

The aim of this paper is to compare the lifestyles and achievements of the Olmec and the Inca civilizations. The creation of the civilization was instigated by the fact that local alluvial soil was well [...]
  • Subjects: Agriculture
  • Pages: 10
  • Words: 2838

Comparing Istanbul and London

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 [...]
  • 2.5
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1987

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

Membrane Hands-on Laboratory Report

The egg cell was applied in the experiment because of its properties. The experiment was conducted as a kitchen science experiment.
  • Subjects: Biology
  • Pages: 4
  • Words: 1176

Triangulation, Member Check, Structural Coherence

Consequently, readers and researchers should address how the triangulation resulted to the approval of various aspects in the study, or to the completeness, in regard to addressing the phenomenon of interest.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 875

Wal-Mart Employee Satisfaction Survey

This concurs with the general feeling 60% of the employees have that the pay they receive is not commensurate with the work they do as shown in the corn bar graph above.
  • Subjects: Statistics
  • Pages: 2
  • Words: 785

Foundations and Components of the Concept Paper

However, in the light of the fact that four theories of a worldview are the very focus of the paper, it will be reasonable to talk about four theories making the bulk of the research.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 448

The Solventless Reaction: The Aldol Reaction Condensation

To explore the base-catalyzed aldol condensation between 3, 4-dimethoxybenzaldehyde, and 1-indanone under solvent-free conditions; To purify the product through recrystallization; To evaluate the melting point of the product.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 582

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

Organic Chemistry: Combinatorial Synthesis of Azo Dyes

In the first case, adding hydrochloric acid to the produced azo dye led to the change of the color from dark red to orange, and the reaction with sodium hydroxide resulted in the change from [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 556

Sedimentary Rocks

The presence of the bedding surface enables the geologists to be in a position of telling the ages and is the indication that the rock was once sediments thus the term "Sedimentary Rock".
  • 2
  • Subjects: Geology
  • Pages: 2
  • Words: 713

Agriculture Effects on Wild Animals

An increase in agricultural activities has subjected a majority of the wild animals to the danger of extinction. Prior to the introduction of the mongoose in Hawaii, it was easy to find a Nene goose [...]
  • 5
  • Subjects: Agriculture
  • Pages: 3
  • Words: 856

Oxidation States of Manganese Ion

5 ml of KMnO4 were added to the second test tube, which was the color standard for the purple permanganate ion.
  • 1
  • Subjects: Chemistry
  • Pages: 3
  • Words: 826

Statistics in Business

For example, when deciding on the marketing strategy of the business, statistics helps in getting the actual data that can be used to advertise the products of a business.
  • 3
  • Subjects: Statistics
  • Pages: 3
  • Words: 925

Paris and Its Tourist Places

The city is the capital of France and is relatively small by the standards of most capital cities of the world.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 619

Human Access to Space and Space Flight

Therefore, these industries work together to develop cheap and efficient alternatives to local products with applications in outer space Finally, space exploration takes on new meaning when it comes to expanding the boundaries of human [...]
  • Subjects: Space Studies
  • Pages: 1
  • Words: 412

Functional Group Identification

This makes organic chemistry to have a very important role of describing the reaction of the carbon compounds. The aim of the experiment was to identify the functional group of the two unknown organic compounds.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1390

Sampling, Reliability and Validity

Presentation of the population will be determined in the sample as the study will not include all the students from the research schools.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 928

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

How a Caterpillar Becomes a Butterfly

Butterflies and moths belong to the order Lepidoptera, which is the second largest in the class of Insecta. Chrysalis is the most critical stage of the lifecycle of a butterfly.
  • Subjects: Zoology
  • Pages: 3
  • Words: 856

Study of Earth Systems

Again, in the hydrological cycle, evaporation from the hydrosphere and evaporation through transpiration from the biosphere in the lithosphere leads to the formation of clouds that return to the lithosphere through precipitation The synergies created [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 616

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

Contribution of Amedeo Avogadro to Chemistry

He schooled in Turin and having come from a family background of lawyers, his career was oriented towards law whereby at the age of 16 years he had already become a bachelor of jurisprudence and [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 583

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

Marine Life in United Arab Emirates

This report analyses the marine life in the UAE, covering detailed information about the various species of animals found in the region and their adaptation to the unique environment.
  • Subjects: Biology
  • Pages: 5
  • Words: 1474

Production of Acetone from isopropyl alcohol

Following the procedure in the production of acetone, the several materials emerge during and after the production. The production of acetone In the feed drum: A feed is a tank like object used in the [...]
  • 3
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2271

Arthur Cayley: Life, Career, and Achievements

Arthur Cayley joined Trinity College in Cambridge at the age of seventeen and graduated in 1842 and in October of the same year, he became the youngest fellow in that college.
  • 1
  • Subjects: Math
  • Pages: 3
  • Words: 811

The Evolution of Electricity

In one of her works Diana Bocce observes, "The kite experiment helped Franklin establish a relationship between lightening and electricity, which led to the invention of the lightning rod" This is considered one of the [...]
  • Subjects: Physics
  • Pages: 10
  • Words: 2790

Primary Salt Effect in Kinetic of Ionic Reactions

The central purpose of this experiment is to study the primary salt effect in the oxidation reaction of iodide ions to iodine during sodium thiosulfate titration with appearance of salt KNO3 All steps of the [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 1114

Cooper and Silver: Physical and Chemical Properties

For the chemical and metallurgical industry, a thorough study of the properties of the materials used and the application of reference data for analysis and possible prediction of the results of a practical application is [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1976

Design of a Power Winch

There is scantly information about the origin and history of winches, but the earliest records by Herodotus of Halicarnassus indicate that wooden winches dominated the architectural form as was referenced by Aristotle and might have [...]
  • 5
  • Subjects: Physics
  • Pages: 20
  • Words: 5511

Concepts of the Life of a Lion

As research studies show, the lion takes the second position in the feline family in terms of weight and size, although it is the strongest animal in the family; hence, its nickname the "king of [...]
  • Subjects: Zoology
  • Pages: 5
  • Words: 1613

Cocoa Production and Its Environmental Performance

There is a variety of significant issues related to the growth and production of cocoa. A risk for the environment and trees is also present due to the practice of cocoa farming.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1190

Italian Culture

There is no post of the vice president in Italy and in the event that the president dies, elections will have to be held.
  • Subjects: Geography
  • Pages: 4
  • Words: 1092

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

Chromatography in the Determination of Amino Acids

The rate of migration relies on the strength of the chemical interactions between the analyte and the mobile phase as well as the interactions between the analyte and the stationary phase.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 837