Notes, summaries, assignments, exams, and exercises for Geology for Vocational training

Oral Pathologies and Dental Anomalies: A Comprehensive Clinical Reference

Geology4.66 KB

Craniofacial and Dental Development Anomalies

Developmental Anomalies: Abnormalities within normal developmental patterns can vary. Some cases present mild and superficial alterations that barely affect normal appearance, while others are severe and devastating.

Soft Tissue Anomalies

  • Cleft Lip: Can be lateral, central, unilateral left, bilateral, or complete (commonly known as harelip).
  • Cleft Palate: Resulting from a lack of fusion, it can affect the soft palate, uvula, or the entire posterior palate.
  • Macroglossia: The existence of an excessively large tongue that presses against the teeth and adopts the shape of their borders (scalloped tongue).
  • Microglossia: The appearance of a very small tongue affecting all or only the first half, depending on
...
Continue reading "Oral Pathologies and Dental Anomalies: A Comprehensive Clinical Reference" »

Floor and Décor Inventory Summary by Department

Geology4.97 KB

Floor and Décor's Inventory

Department/BaysSub-Divided DepartmentSKUBays EachStarting Price PointSKU Name/Size
DECORATIVEDecoratives Resin Based50Bays=67
WALL DECO=23Glass Deco152TILE-217 SKU
FLOOR DECO=14Glass Tile58DECO-23 WALL/114 FLOOR SKU
SINGLE=23Marble Deco182WOOD=165.5
TWO WAY=71Slate/Quartzite/Granite Deco16ACCESSORIES-32
THREE WAY=20Tile Deco154STONE-45
TOTAL=114Travertine/Limestone Deco64WALLTILE-13
OVERSTOCK=7Wood Deco5
ACCESSORIESBath Accessories23
Medallion6
Pebble24
Sink (3 Tree Bay)36
Border12
TOTAL DECO/ACCESSORIES782
LAMINATE/LVPAquaguard3015|2$2.49SALEMO 12MM
Duralux205|4$1.79Weathered Charcoal
VINYL: 22 BAYLimanate2211|2$0.55Phoenix
LAMINATE 29.5LVP/Hydroshield61/3.5|6$0.99/$1.99Maduro/RMM White Grove
Nucore3216|2$2.28Coffee Oak
LAMINATE/LVP
...
Continue reading "Floor and Décor Inventory Summary by Department" »

Evolución de Ethernet y Dispositivos de Segmentación de Red

Geology4 KB

Versiones de Ethernet

Ethernet (10 Mbps): Comenzó como el estándar inicial con una velocidad de transmisión de 10 Mbps.

Fast Ethernet (100 Mbps): En esta versión lo que se hizo fue aumentar la velocidad de transmisión de datos a 100 Mbps, haciéndola compatible a nivel de software con el estándar Ethernet. Además, mantiene las direcciones de 48 bits, el mismo formato de trama y las longitudes mínima y máxima de la trama. Su implementación se realiza con:

  • 2 pares de cables: UTP categoría 5 (100BASE-TX) o cable de fibra óptica (100BASE-FX).
  • 4 pares de cables: UTP categoría 3 (100BASE-T4).

También utiliza codificación Manchester.

Gigabit Ethernet (1000 Mbps): En esta versión se incrementó la velocidad de datos a 1 Gbps. Mantiene compatibilidad...

Continue reading "Evolución de Ethernet y Dispositivos de Segmentación de Red" »

Plastic Forming Techniques: Injection, Extrusion & Molding

Geology3.99 KB

Plastic Molding Techniques: High Pressure Molding

High pressure molding was introduced in plastics with the advent of pressure. There are three types:

Compression

In this process, the plastic material (powder) is introduced into the open mold, which is heated and typed as a initial state. After that, the press closes the mold and presses the plastic material. The plastic is the result of the CVID company, which obtains the molded part due to the first and second conformed time, and may be removed from the mold.

Connectors, electrical insulators, Bakelite, etc., are molded products.

Extrusion

In extrusion, the material is properly fed through an endless screw that travels through a cylinder to produce a nozzle that is indefinite. Combining long strips...

Continue reading "Plastic Forming Techniques: Injection, Extrusion & Molding" »

Tratamientos Térmicos y Termoquímicos de los Aceros

Geology6.16 KB

Tratamientos Térmicos de los Aceros

Un tratamiento térmico consiste en el calentamiento de una pieza hasta alcanzar su temperatura de austenización, seguido de un enfriamiento a una velocidad apropiada, con el objetivo de obtener en el acero una microestructura que presente las características mecánicas buscadas.

Tipos de Recocido en Aceros

Recocido de regeneración

El objetivo es obtener una estructura blanda con propiedades uniformes. Consiste en un calentamiento a una temperatura superior a Ac3 o Acm hasta conseguir la austenización completa y la homogeneización de la austenita. Se mantiene a dicha temperatura para que, mediante un enfriamiento lento, la austenita residual se transforme en perlita laminar gruesa, logrando así una perlita...

Continue reading "Tratamientos Térmicos y Termoquímicos de los Aceros" »

Evolution of the State and Public Administration

Geology27.98 KB

II Cuestionario Solemne

1. ¿Qué entendemos por Estado emprendedor? y su desarrollo y evolución desde la década de 1930

Desde 1938-1939 se desarrolla en Chile el Estado como el primer productor de capacidad, desde el cual dirige las esfuerzos holísticos de la economía nacional en el contexto de la industrialización por sustitución de importaciones (modelo ISI).

  • El Estado crece por agregación.
  • Existen factores de capital, tierra, mano de obra y tecnología. El Estado produce según su capacidad interna, sin comprar nada extranjero excepto maquinaria; esto lleva a una producción corta a altos costos.
  • Empresas estatales en algún periodo:
  • 1939: Corporación de Fomento de la Producción (CORFO)
  • 1944: Empresa Nacional de Electricidad (ENDSA)
  • 1948:
...
Continue reading "Evolution of the State and Public Administration" »

Distributed Sound System: Advantages, Intercom Types and Parametric EQ Explained

Geology2.93 KB

Advantages of a Distributed Sound System with D-Amplification and Distributed Control

A distributed system with d-amplification and distributed control offers several key advantages:

  • Independent connection: one or more points can be connected without stopping the system, and this does not affect the installation.
  • Low power losses: these systems present low power losses along the distribution lines.
  • Practically no calculations required: installation calculations are practically non-existent.
  • Reduced heat dissipation: heat dissipation is lower in each unit.
  • Highly sensitive control at each point: volume regulation at each point is completely independent. Each point can regulate its audio signal before power amplification.
  • Unlimited expansion: the installation
...
Continue reading "Distributed Sound System: Advantages, Intercom Types and Parametric EQ Explained" »

Air Quality Standards and Atmospheric Pollutants

Geology3.35 KB

Key Definitions in Air Pollution Control

Air pollution: The presence of materials or forms of energy in the air that imply a risk of serious harm or discomfort to persons and property of any nature.

Air Quality: The adaptation to air pollution levels, whatever the causes, that guarantee that the occurrence of materials in the air implies no serious discomfort, risk, or immediate or delayed damage to persons and property of any nature in the atmosphere.

Atmospheric Pollutants and Emissions

  • Atmospheric Pollutant: Solid particles, liquids, or vapors and gases in the atmosphere that are not part of the normal composition of air or are present in abnormal quantities.
  • Emission: The launching of materials into the air, either from a localized focus or
...
Continue reading "Air Quality Standards and Atmospheric Pollutants" »

Umayyad Al-Andalus Art: Ivory Carvings of Madinat Al-Zahara

Geology3.4 KB

Theme 6: The Art of Umayyad Al-Andalus (III): Sculpture and Luxuries

Ivories

We found rooms with patios and a pool in the center, next to the mosque. We do not know whether they were designed for ablutions or were homes for people guarding the mosque.

The Caliphate carvers were mainly located in Madinat al-Zahara. In the tenth century, the rulers chose a lifestyle of opulent luxury, pretending to emulate the eastern Abbasid court through luxury goods. Cordoba became a focus of production and consumption of enormous quantities of these goods. The pieces are uniform in their artistry because they are all carved. The technique comes from Byzantium but disappeared after the Taifa kingdoms. In the twelfth century, the monk Theophilus wrote about these...

Continue reading "Umayyad Al-Andalus Art: Ivory Carvings of Madinat Al-Zahara" »

Volcanoes, Oceans, and Seawater Composition: Key Concepts

Geology3.12 KB

Chapter 7: Volcanoes & Chapter 10: Restless Ocean

Volcanic Eruptions

Eruptions can be explosive (gases escape from melt) or quiescent ("Hawaiian" very fluid basaltic lavas).

Volcano Types

Volcano types include shield volcanoes (accumulation of fluid basaltic lavas, exhibit shape of broad domed structure) and composite volcanoes (large, nearly symmetrical, persistent eruption of viscous lava, conical shape).

Viscosity: Determined by temperature, composition, and amount of dissolved gases – how resistant to flow.

Pyroclastics: Pulverized rock, lava, and glass fragments ejected from vent.

Chapter 9: Oceans

Ocean Features

Continental Shelf: The gently sloping submerged portion of the continental margin that extends from the shoreline to the continental...

Continue reading "Volcanoes, Oceans, and Seawater Composition: Key Concepts" »