Notes, summaries, assignments, exams, and problems for Primary education

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fdfsdf

Classified in Other subjects

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1.To determine the discharge coefficient of a large measurement structure such as Overflow spillways or a weir
2.To develop an effective method for energy dissipation at the outlet of a hydraulic Structure.
3.To Reduce energy loss at an intake structure or at a transition section.
4.To Develop an efficient, economic spillway or other type of flood releasing Structure for reservoir.
●5.To Determine an average time of travel in a temperature control structures, for Example in a cooling pond at a power plant.
6.To Establish the best cross section, location, and dimensions of various Structural components such as break water, the docks, and locks in harbor and Water way design.
7.To Determine the dynamic behaviors of a floating, semi
... Continue reading "fdfsdf" »

The Kite Runner: Central Characters and Their Journeys

Classified in English

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Amir: The Narrator's Path to Redemption

Amir is the narrator of the book, a wealthy and initially selfish individual who embarks on a profound journey to redeem himself for past wrongdoings. He is a Sunni Muslim and a Pashtun.

Key Relationships and Interactions:

  • Son of Baba and Sofia Akrami
  • Close family friend of Rahim Khan
  • Half-brother of Hassan
  • Uncle of Sohrab
  • Brother-in-law of Farzana
  • Husband of Soraya Taheri
  • Son-in-law of General Taheri and Khala Jamila
  • Victim of Assef
  • Nursed by Sakina
  • Stayed at Wahid's home before returning to Kabul
  • Driven by Farid

Significant Actions and Life Events:

  • Failed to help Hassan during his assault and later tried to get him dismissed
  • Desperate for his father's love and approval
  • Won a pivotal kite fighting tournament
  • Immigrated
... Continue reading "The Kite Runner: Central Characters and Their Journeys" »

A History of Architecture: From Neoclassicism to Modernism

Classified in History

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1. The Rise of Neoclassicism

After the French Revolution in 1789, Europe was overtaken by liberal and national movements. What architectural movement was in style at that time that highlighted the use of Greek and Roman forms without overt ornamentation?

c. Neo-Classical

2. Innovations in Reinforced Concrete

In Europe, there were great technical developments in reinforced concrete construction as advanced by Joseph Monier in 1877. Who was the man that substituted steel for iron in reinforced concrete construction and developed the hooked connections for reinforcing bars?

c. Francois Hennebique

3. Principles of Traditional Town Design

Which of the following statements is true about traditional town design?

a. There is a variety of dwelling types within... Continue reading "A History of Architecture: From Neoclassicism to Modernism" »

Understanding Social Concepts: From Sexism to Transnational Crime

Classified in Social sciences

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Understanding Key Social Concepts

Ideologies and Economic Systems

Sexism

Sexism refers to the ideology that one sex is superior to the other, often leading to unequal treatment and discrimination.

Capitalism

Capitalism is an economic system characterized by private ownership of the means of production, accumulation of capital, and profit-driven markets.

Social Inequality and Deviance

Discrimination

Discrimination involves the unfair treatment of individuals or groups based on characteristics like race, ethnicity, religion, sex, or social class.

Labeling Theory

Labeling theory posits that individuals may adopt deviant identities when labeled as such by others, regardless of their actual behavior.

Cultural Relativism

Cultural relativism emphasizes understanding... Continue reading "Understanding Social Concepts: From Sexism to Transnational Crime" »

Key Sociological Concepts and Theoretical Perspectives

Classified in Psychology and Sociology

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Foundational Figures and Concepts in Sociology

Auguste Comte is recognized as the father of sociology. The term sociological imagination was coined by the American sociologist C. Wright Mills in 1959 to describe the type of insight offered by the discipline of sociology.

The Milgram Experiment and Obedience

In the Milgram experiment, an experimenter instructed people to administer increasingly painful electric shocks to a subject; two-thirds of participants fell into the category of obedient subjects.

Durkheim on Suicide and Social Cohesion

Émile Durkheim argued that suicide is caused by social factors, not just individual psychological ones. Anomie suicide occurs when a person experiences a sense of disconnection from society and a feeling of... Continue reading "Key Sociological Concepts and Theoretical Perspectives" »

Essential Cell Organelles and Functions Explained

Classified in Biology

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  • Centrioles: Located near the nucleus, they help to organize cell division.

Cell Membrane

  • Regulates what enters and leaves the cell.
  • Protects and supports the cell.
  • Structure: Lipid bilayer—a double-layered sheet that gives it a flexible structure.

Vacuole

  • Large, saclike, membrane-enclosed structures.
  • Function: Store materials like water, salts, proteins, and carbohydrates.
  • Structure: In many cells, there is a single central vacuole filled with liquid.

Vesicles

  • Smaller membrane-enclosed structures.
  • Function: Store and move materials between cell organelles, and to and from the cell surface.

Lysosome

  • Small organelles filled with enzymes (lysosomes).
  • Function: Break down lipids, carbohydrates, and proteins into small molecules that can be used by the rest
... Continue reading "Essential Cell Organelles and Functions Explained" »

Travel Mishaps and Wonders: Cazorla, Beach Getaway, and Paris Charm

Classified in English

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Disastrous Vacation

Last winter, my family and I drove to Cazorla. As we were arriving, it began to snow. The car stopped because there was so much snow, so we called a tow truck and arrived at the hotel. Two days later, it was sunny, and we went hiking. Later, we lost our way, but another family helped us. When we got back to the hotel, the dining room was closed, and we had to go to a restaurant. The next day, we tried to leave for Cordoba, but the car wouldn't start. We called the tow truck again and finally arrived in Cordoba.

The Best Holiday

Last holiday, I went to the beach. After checking in, the first thing I did was get a massage at the hotel spa. Then, I took a shower and went to the beach. I was resting on the sand when I suddenly... Continue reading "Travel Mishaps and Wonders: Cazorla, Beach Getaway, and Paris Charm" »

Cell Transport Mechanisms: Passive vs. Active Movement

Classified in Biology

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Passive Transport Mechanisms

Diffusion: Movement Down the Concentration Gradient

Diffusion is the passive movement of particles from a region of high concentration to a region of low concentration, aiming to equalize solute concentration. Diffusion occurs naturally because more particles move from the region of higher concentration toward the region of lower concentration.

Simple Diffusion

Simple diffusion enables substances to passively cross cell membranes from a region of higher concentration to a region of lower concentration without using metabolic energy (ATP). Once the concentration of the substance is equal on both sides of the cell membrane, a state of equilibrium is reached.

Facilitated Diffusion

Large, charged, hydrophilic, and polar substances... Continue reading "Cell Transport Mechanisms: Passive vs. Active Movement" »

The Respiratory System: Oxygen In, Carbon Dioxide Out

Classified in Biology

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Enables oxygen in the air to enter the body, expelling carbon dioxide.

1) Respiratory Tract:

Passages through which oxygen enters the lungs and carbon dioxide is expelled.

  • Nasal Passages: Air enters the nose and continues through these passages, where it is moistened and warmed. Dust and microorganisms in the air are retained here.
  • Pharynx: Air from the nasal passages reaches the pharynx, which is part of both systems.
  • Larynx: Made of cartilage. The vocal cords vibrate and enable humans to make sounds.
  • Trachea: C-shaped cartilage rings through which air travels from the larynx to the bronchi.
  • Bronchi and Bronchioles: Bronchi are two tubes that branch out from the trachea into each lung. They divide into small tubes called bronchioles, rounded sacs
... Continue reading "The Respiratory System: Oxygen In, Carbon Dioxide Out" »

Strategic Exporting and International Market Expansion

Classified in Economy

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Strategic Exporting for Small and Medium Businesses

  • Export Online: Small and Medium Businesses (SMBs), System Unibex, and Dun & Bradstreet.

Phases of International Market Entry

  • Phase 1: Planning; Phase 2: Design; Phase 3: Development; Phase 4: Launch and Maintenance.

Motivations for Global Expansion

  • General Motivations: Aggressive firms aiming to be more long-term and active in a large number of markets, willing to dedicate organizational resources to the management of foreign business.
  • Proactive Motivations: Profit advantage, international sales, and unique products. Note: Profitability of international startups is often low due to high costs; there is a significant gap between perception and reality for those with no experience. Other factors
... Continue reading "Strategic Exporting and International Market Expansion" »