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Aristotle's Theory of Movement and Cosmology

Classified in Geology

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Aristotle's Theory of Movement and Change

The method that explains the change and movement of nature is the general theory of movement and change, where Aristotle distinguishes different types of change:

  • Spatial Change: Movement which may be natural or violent.
  • Growth
  • Change in Quality: The alteration of the subject.
  • Alteration
  • Building
  • Corruption

Natural and Violent Movement

Aristotle distinguishes two types of movement: natural movement, which is one in which beings tend to place themselves where they perfectly correspond to nature, and violent movement, which is one in which beings tend towards a place that does not belong to them, and therefore, a movement that has been caused by an agent.

The Structure of the Aristotelian Universe

The general theory... Continue reading "Aristotle's Theory of Movement and Cosmology" »

Comprehensive List of Irregular English Verbs

Classified in English

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Irregular English Verbs: Conjugation Reference

This list provides the base form, past simple, and past participle of common irregular English verbs, along with their Spanish translations.

Verb Conjugation Table

  • Be (was/were, been) – Ser, estar
  • Beat (beat, beaten) – Golpear, derrotar
  • Become (became, become) – Llegar a ser
  • Bear (bore, borne) – Lidiar con
  • Begin (began, begun) – Comenzar
  • Bend (bent, bent) – Doblar
  • Bet (bet, bet) – Apostar
  • Bite (bit, bitten) – Morder
  • Bleed (bled, bled) – Sangrar
  • Blow (blew, blown) – Soplar
  • Break (broke, broken) – Romper
  • Broadcast (broadcast, broadcast) – Transmitir
  • Bring (brought, brought) – Traer
  • Build (built, built) – Construir
  • Burst (burst, burst) – Reventar
  • Buy (bought, bought) – Comprar
  • Catch (
... Continue reading "Comprehensive List of Irregular English Verbs" »

Essential English Grammar Tenses and Vocabulary

Classified in Training and Employment Advise

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Present Continuous

AffirmativeNegativeInterrogative
I'm eatingI'm not eatingIs she eating?
You are eatingHe isn't eatingAre you eating?
She is eatingWe aren't eatingAre they eating?

Vocabulary

  • Hobbies: Chess (ajedrez), collecting things (coleccionar cosas), drawing (dibujo).
  • Emotions: Annoyed (enfadado), embarrassed (vergüenza), excited (emocionado), frightened (asustado), jealous (celoso), pleased (contento), upset (disgustado).
  • Places: Chemist's (farmacia), jeweller's (joyería), newsagent's (quiosco), post office (oficina de correos), shoe shop (zapatería).
  • Chores: Clean the floor (limpiar el suelo), do the cooking (cocinar), do the ironing (planchar), do the shopping (hacer la compra), do the washing (hacer la colada), hoover the carpets (pasar
... Continue reading "Essential English Grammar Tenses and Vocabulary" »

Maxillary Obturator Phases and Occlusal Therapy Principles

Posted by Anonymous and classified in Physical Education

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Treatment Phases for Acquired Maxillary Defects

Phase 1: Surgical Obturator

Immediate Surgical Obturator

  • Functions:
    1. Obturate the defect
    2. Support surgical dressing
    3. Improve speech and swallowing
    4. Maintain facial contour
    5. Minimize psychological impact
  • Advantages:
    • Functional: Support surgical pack placement, improve postoperative speech, and aid deglutition.
    • Hygienic: Separate the surgical site from oral contamination.
    • Psychological: Provides immediate psychological benefits.

Delayed Surgical Obturator (6–10 Days)

  • Alternative placement after surgery
  • Used for edentulous defects

Phase 2: Interim Obturator (2–3 Weeks)

  • Defect stabilization with minimal changes
  • Bridges the gap between the surgical obturator and definitive prosthesis

Phase 3: Definitive Obturator (3–4

... Continue reading "Maxillary Obturator Phases and Occlusal Therapy Principles" »

ITC-BT-31 Electrical Safety Standards for Pools and Fountains

Classified in Technology

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ITC-BT-31: Special Purpose Pool Facilities and Bridges

1. Scope

This JTI outlines the requirements for electrical installations in pools, foot baths, and ornamental fountains.

2. Pools and Foot Baths

2.1. Classification of Volumes

Volumes are defined based on protective measures as follows:

  • Zone 0 (IP X8): The area inside containers, including channels on walls or floors, and the interior of foot baths, water injectors, and waterfalls.
  • Zone 1 (IP X5-IP X4): Bounded by Zone 0, a vertical plane 2 m from the edge of the container, or a horizontal plane 2.5 m above the ground or surface.
  • Zone 2 (IP X2-IP X4-IP X5): Bounded by the vertical plane outside Zone 1, a parallel plane 1.5 m from the surface, and a horizontal plane 2.5 m above.

2.2. Installation

... Continue reading "ITC-BT-31 Electrical Safety Standards for Pools and Fountains" »

Realities of Sexual Harassment and Violence Against Women

Classified in English

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Low Reporting Rates for Non-Partner Violence

Only 16% of women contacted the police as a result of the most serious incident of physical and/or sexual violence they experienced from a non-partner after the age of 15.

"I am a doctor and I consider myself to be a strong, feminist woman. I was raped by a male doctor colleague in 2012 and never went to the police, due to embarrassment... Most people on my team knew that my rapist stalked me at work and harassed me both within and outside of work. Nobody did anything, and I felt too broken to act in any constructive way. I just hid and avoided."

Fear and Avoidance in Everyday Life

64% of women reported avoiding places or situations for fear of being physically or sexually assaulted.

"This New Year'
... Continue reading "Realities of Sexual Harassment and Violence Against Women" »

The Cantonal Uprising and the Fall of the First Spanish Republic

Classified in History

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The Cantonal Uprising

The Cantonal Uprising was a serious conflict that occurred during the First Spanish Republic, representing the period's most significant crisis. Cantonalism was a complex phenomenon that blended autonomist aspirations with social revolution. The proclamation of the cantons was a dramatic attempt to directly apply a federal structure from the bottom up, driven by a desire to advance social reform.

In areas with strong support, rebels formed independent cantons. Throughout the month of July, various cantons were proclaimed, including:

  • Malaga
  • Cartagena
  • Seville
  • Bailen
  • Castellon
  • Algeciras

The protagonists of these events were a social group composed of artisans, small traders, and employees, led by federal intransigents.

President Pi... Continue reading "The Cantonal Uprising and the Fall of the First Spanish Republic" »

Reflex by Dick Francis: Study Questions and Vocabulary

Classified in History

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Setting and Context

  • c1 The only job Philip knew was _____.
  • c2 Jockeys wore _____ for races.
  • b3 Philip felt that riding was _____ for a grown man.
  • a4 Philip never went anywhere without a _____.
  • b5 Harold Osborne told Philip that he must always _____ Victor Briggs.
  • b6 Philip always had a drink with _____ on Sunday.
  • a7 George Millace was killed _____.
  • b8 In his box, George kept his _____.
  • d9 Steve broke his _____ when he fell from his horse.
  • d10 Philip’s mother had left him with Charlie when he was _____ years old.

Characters

  • b11 George Millace was a famous photographer of _____.
  • c12 Steve Millace was George’s _____.
  • a13 Harold Osborne _____.
  • b14 Victor Briggs owned _____.
  • d15 _____ had taught Philip about photography.
  • a16 Jeremy Folk was about _____, very
... Continue reading "Reflex by Dick Francis: Study Questions and Vocabulary" »

Essential Nutrition and Healthy Diet Fundamentals

Classified in Biology

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Understanding Nutrition and Eating

Nutrition refers to the process through which the body obtains the matter and energy it needs to grow, repair itself, and perform vital functions. Eating is the process through which we consume the foods that provide us with nutrients.

The Role of Nutrients

Nutrients are the substances cells need to perform vital functions; we get them from food. There are two types of nutrients:

  • Organic: Carbohydrates, lipids, proteins, and vitamins.
  • Inorganic: Water and minerals.

Classification of Foods

Energy Producing Foods

These are sources of energy, rich in carbohydrates and fats. Examples include butter, cream, and honey.

  • Food energy: Foods release the energy they contain. This energy is measured in kilocalories (1 kcal = 1,
... Continue reading "Essential Nutrition and Healthy Diet Fundamentals" »

Classical Realism and the English School: Core IR Theories

Classified in Arts and Humanities

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Classical Realism: Foundations of IR Theory

Classical Realism is the oldest research programme in International Relations (IR). It is rooted in a positivist ontology, viewing IR as an objective, measurable field that utilizes a scientific approach to social science. This framework encompasses Classical, Neo- or Structural, Offensive, Defensive, and Neoclassical Realism.

Core Theoretical Assumptions

  • Scientific Verifiability: IR is analytically and empirically measurable through human observation.
  • Founding Figures: Thucydides, Machiavelli, Hobbes, and Clausewitz.
  • Power Politics: Politics is defined as a struggle for power for one-party advantage.
  • The Realist Motto: "The aim justifies the means" (Machiavelli).
  • Anarchy: The international system lacks
... Continue reading "Classical Realism and the English School: Core IR Theories" »