Notes, abstracts, papers, exams and problems of Vocational training

The Tragic Week of 1909 in Barcelona

Spain's "Tragic Week" in 1909 began after King Alfonso XIII and Antonio Maura, of the Conservative Party, took power following the elections of April 21, 1907. A protest sparked by the mobilization of Catalan reservists for the war in Morocco led to a social uprising in Barcelona.

Political Context

Politically, Spain had not recovered from the loss of Cuba and the Philippines in 1898, its last overseas colonies. The country was operating under a two-party system: the Conservatives and the Liberal Party. These parties secured government control through elections influenced by *caciquismo* (warlordism). The electoral system was predictable, with the winning party always being the one that had previously been... Continue reading "The Tragic Week of 1909 in Barcelona: Causes & Impact" »

Elements of Communication

Message: Information, ideas, or feelings to be conveyed.

Code: Specific signs or symbols used to express the message.

Issuer: Person transmitting the message, expecting a response.

Channel: Medium through which the message is passed.

Context: Situation enabling understanding of the message's meaning.

Feedback: Receiver's response to the sender.

Receiver: Person receiving the message.

Formal vs. Informal Communication

Formal

Structured, follows hierarchy, used for official orders.

Informal

Spontaneous, flexible, not following established systems.

Upward Communication

Aims

• Understand staff problems and complaints.
• Encourage employee involvement.
• Obtain feedback on projects.

Downward Communication

Aims and Means

Convey instructions, policies,... Continue reading "Effective Communication: Elements, Types, and Challenges" »

General Operations

• COBRA Interests: (572) (473) to (761)
• COBRA Shares: (572) (473) to (760)
• COBRA Income: (572) (473) to (762)
• Service Provision: (440) to (759) (477)
• Lease to Local Company: (440) (4751) to (752) (477)
• Patent Usage Rights: (440) (473) to (477) (753) *retention*
• Quarterly Bank Account Settlement: (627) (472) to (572) / (572) (662) (626) (473) to (762)
• Service Provision: (440) to (759) (477)
• Company Vehicle Transport: (440) to (759) (77)

Sales Transactions

• Merchandise Returns (Not Adjusted): (768) (477) to (430)
• Prompt Payment Discount: (706) (477) to (430)
• Volume Discount (Rappel): (709) (477) to (430)
• Packaging Returns: (437) (477) to (430) / (437) (704)
• Advance Payment for Future Sale: (57) to (438) (477) *VAT discounted*
• Apply Advance Payment

Corporations

Corporations are voluntary associations seeking to provide benefits for themselves or company profits. There is no mercantile community of goods based on a contract where particular property is owned undivided by multiple people.

• Minimum Social Capital: Did not exist.
• Minimum Capital: Did not exist.
• Taxed: Income tax.
• Social Security: General/Autonomous Regime.
• Naming: Common name + CB

Civil Society

A civil society is a partnership agreement where two or more persons pool resources, property, or industry to share profits.

• Minimum Partners: 2.
• Tax: Personal Income Tax.
• Social Security: Autonomous.
• Naming: Free name + SC

Rights and Obligations

Rights

• Participate in activities.
• Elect or be elected to positions in social agencies.
• Make proposals and

Chains

Drawbacks of Chains

A drawback of chains is the production of vibrations during operation.

Chain Rollers

Chains consist of inner and outer plates. Pins connect these plates. The outer plates are thicker than the inner plates, with larger holes. Rollers rotate freely on the pins, minimizing friction between the chain and the sprockets.

Chain Cassettes

Cassettes are similar to rollers but without the rolling action. They are more economical and suitable for short chains with light loads.

Chain Blocks

Block chains are designed for heavy loads. They consist of outer plates, pins, and solid blocks between consecutive links.

Chain Links

Links are angled plates that serve as both outer and inner plates. The advantage is the adjustability of chain length... Continue reading "Chains and Belts: Power Transmission Explained" »

Car Clutch Systems

Mission

The clutch's primary function is to progressively transfer engine power, enabling smooth vehicle movement without stalling.

Main Function

A clutch operates by pressing a disc between two flat plates. This pressure causes the disc to rotate, transmitting the engine's rotational force (torque) to the gearbox.

Clutch Disc

The clutch disc transmits motion from the flywheel to the gearbox shaft. It must possess two key qualities:

1. Progressive Engagement (Clutching): The disc should smoothly engage, allowing gradual power transfer.
2. Secure Grip (Locked): Once engaged, the disc must firmly grip to transmit torque effectively.

Dual-Mass Flywheel

A dual-mass flywheel (DMF) consists of primary and secondary masses connected by a damping... Continue reading "Understanding Car Clutch Systems: Types, Functions, and Components" »

Qualitative Market Research Techniques

1. Imaging Studies

Imaging is a qualitative market research method that investigates the internal, emotional, and profound aspects of consumers' perceptions of products, brands, and advertising. To perform an imaging study, follow these steps:

• Identify competitive products under a brand or company.
• Create a list of attributes for qualitative analysis.
• Determine the level of product knowledge, brand, or company awareness.
• Determine the importance of attributes and how they influence purchase decisions.
• Obtain comparative results of the competition for brand, products, and company.
• Gather information about your company's brand and purchase intent.
• Collect demographic information descriptive of the study segment.
• Analyze

Carracci's Artistic Relationships and Style (1580-87)

In 1580-81, Carracci collaborated closely with his brother Augustine, maintaining a strong relationship. Carracci's figures echo those used by Caravaggio in Saint Matthew (a motif previously employed by Tintoretto in San Marcos).

Barocci's Influence

According to Pérez Sánchez, Barocci's Virgin of the Popolo (1575-1580, Uffizi) features a character in shadows, dressed in the fashion of Philip II's time, possibly a portrait of a patron. Barocci's work is characterized by a misty, soft style. He is considered a much sweeter painter. Correggio's influence is evident in the faces of the Virgin.

Correggio: Another Worship is not just a depiction of worship but a sacred conversation with the apostles... Continue reading "Carracci and Correggio: Influence and Artistic Style" »

Understanding Computer Memory

Memory Types

Main Memory

Main memory is integrated into the system's firmware and directly governed by the CPU. It stores the boot process, data from the stack, memory-resident programs, and the user program currently executing.

Types of Main Memory:

• Ferrite memories (obsolete)
• Integrated memory:
  • RAM (Random Access Memory)
  • ROM (Read-Only Memory)
  • PROM (Programmable ROM)
  • EPROM (Erasable Programmable ROM)
  • OTP Memory (One-Time Programmable ROM)
  • EAROM (Electrically Alterable ROM)

Cache Memory

Cache memory is located within the CPU and communicates directly with it. It stores frequently used data to reduce access time from main memory.

Mass Memory

Mass memory refers to storage devices with higher capacity, typically peripherals.

Types