Notes, summaries, assignments, exams, and exercises for Electronics for Baccalaureate

Semiotics and the Classification of Signs

There are various kinds of signs used in communication:

• Signs (Indices): These maintain a real physical relationship with the referent (e.g., smoke indicating fire).
• Icons: These bear a resemblance to reality (e.g., a map or a picture).
• Symbols: These are based on convention and are not inherently related to the referent (e.g., a flag).

Morphology and Word Formation Processes

Prefixes and Lexemes

Area codes (Prefixes): a-, ante-, anti-, inter-, en-, pro-, re-, i-, in-, extra-, des-.

Lexemes are categorized into two types:

• Independent Lexemes: These are not attached to other monemes (e.g., army, milk).
• Dependent Lexemes: These need to join another moneme to form a word (e.g., pat-o, change-ar).

A moneme is the...

Course 2012

"We can thank the human brain for keeping our race alive all these years."

1. Despite our fragility and vulnerability, we have thrived as a species, increasing our population to nearly 7 billion.
2. The brain's high developmental capacity allows us to find clever solutions to overcome potentially fatal problems.
3. This has been one of the most important discoveries for our lives, lowering the probability of dying from epidemics and diseases.
4. TRUE (line 11): "One such...century alone"
5. FALSE (lines 14-15): "One of his...human patients"

Keywords: 6. risk, 7. development, 8. weak, 9. physician, 10. have hidden your phone

11. Fleming, who discovered that mold prevented the growth of bacteria, was a physician.

12. going

13. It is believed that antibiotics...

Communicative Characteristics: The S-Mix Code

The S-Mix Code is one of the most striking features of journalistic and advertising language. It involves the strategic combination of various codes depending on the medium used:

• Radio: Oral language is mixed with musical messages.
• Print Media: Written language is combined with iconic (visual) language.
• Television: Oral language, written text, still images, and moving images are all integrated.

The Newspaper as a Semiological System

A newspaper functions as a semiological system, a set of interrelated and interdependent signs that enable communication and information transmission. To facilitate correct decoding by the reader, newspapers are structured into various parts, primarily sections, which organize...

Sports

Competition

Movement

Keeping Fit

Electric Machines: An Overview

Electric machines: any device capable of generating, transforming, or using electric power (generators, alternators, transformers, motors)

Transformers

Transformers: These static machines modify the characteristics of electric current (I and V). They consist of a ferromagnetic core sheet and two windings. The first winding transports high voltage current, and the second circuit is for use. They function through electromagnetic induction, generating an electromotive force (AC).

Motors

Motors: Rotating electrical machines that transform electric energy into mechanical energy. According to the current type, they are:

• DC (Direct Current): Separately excited, series, shunt, compound
• AC (Alternating Current): Speed-synchronous

Cohesion is the set of linguistic devices that uses a text to secure the connection between its parts and give strength to all. The mechanisms of cohesion can be lexical-semantic and syntactic. A-The main mechanisms of lexical semantic cohesion within the text are the elements of lexical coreference, which consists of the repetition of a linguistic element of the speech along with a variety of resources as : -1) The lexical repetition of key terms texto.2) The deictic deixis or replacement. Within this we can distinguish: 2.1) The personnel at deixis "1pers verb forms, personal pronouns 1pers-,-determinants and 1pers possessive pronouns - plural inclusive through which the" I "of the issuer is diluted a group that includes the receiver, this...

Understanding Journalistic Texts

Journalistic texts, aimed at informing about current events and topics of general interest, are included in the so-called mass media. However, informing is not their sole purpose, as they also incorporate reviews, opinions, or criticisms about certain behaviors, events, and attitudes.

These texts possess very heterogeneous characteristics, offering information on national, international, local, sports, cultural, educational, and economic topics. They are fundamentally divided into sections, accommodating the expression of opinion.

Both the sender (the media outlet, though the text is written by a journalist) and the receiver (the audience) are collective entities. The relationship between sender and receiver is...

Types of Aims in Lesson Planning

• Main Aim: The most important outcome we want learners to achieve.
• Subsidiary Aim: The language or skills learners must be able to use to achieve the main aim.
• Personal Aim: What the teacher would like to improve in their own practice.
• Teaching Aids: Materials and resources that support the class (e.g., syllabus, coursebook).

Key Components of a Lesson Plan

• Class Profile: Understanding who the lesson is being planned for.
• Timetable Fit: How the lesson relates to previous and upcoming lessons.
• Main Aim: What learners will be able to do by the end of the lesson.
• Subsidiary Aim: Additional language or skills learners will practice during the lesson.
• Stage Aim: The specific purpose of each stage of the lesson.
• Personal Aim:

Analog Telecommunications Systems

Analog telecommunication systems utilize electromagnetic transmissions to send signals over long distances. This technology was one of the biggest technological phenomena of the 20th century. Analog systems are based on the transmission of electromagnetic waves where the intensity or frequency is controlled. Examples include the telephone, radio, and TV.

Television (TV) Transmission

Television is a telecommunication system designed for the remote transmission of moving images and sound. Image capture and subsequent viewing require a series of receiver devices. Color emissions utilize three separate electron beams (red, green, and blue).

How the Telephone Works

The operation of the telephone is based on the conversion...

Speech and Discursive Polyphony

Speech involves creating a fictional reality, often recreated from linguistic facts. In discursive reality, the sender utilizes a range of varied voices to convey a message, a concept known as polyphony. This polyphony is manifested through various procedures for introducing speaker voices:

• Direct Speech: Another text reproduced verbatim, typically indicated by quotation marks or hyphens.
• Indirect Speech: Reproducing the meaning while maintaining the form, often introduced by changing the verb (e.g., using verbs of saying).
• Indirect Free Speech: Maintaining the dependent manner of the message without explicit verbs of diction.
• Interior Monologue: Reproducing the speaker's thoughts, often characterized by syntactic