Notes, abstracts, papers, exams and problems of Baccalaureate

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Mastering Public Speaking: Rhetoric and Speech Techniques

Classified in Spanish

Written at on English with a size of 4.5 KB.

**Objectives of Oratory**

  • Docere (to teach/logos)
  • Delectare (to win over/ethos)
  • Movere (to move/pathos)

**Invention**

Think about the context of the speech, research, and find examples.

**Disposition** (to order)

  • Exordium (introduction): Captatio benevolentiae (ethos): capture interest
  • Narratio (exposition of facts): basic information
  • Partitio (exposition of points of agreement and disagreement): outline of the speech
  • Confirmatio (exposition of arguments): body of the speech (logos)
  • Reprehensio (refutation of other arguments)
  • Conclusio: powerful ending

**Elocution**

Clear, simple, elegant. Three types of register:

  • Simple (class)
  • Medium (judgment)
  • Elevated (meeting)

**Memory**

Memorize, use quotes, do not read.

**Action**

Voice, hand, body, clothing.

**Figures of

... Continue reading "Mastering Public Speaking: Rhetoric and Speech Techniques" »

Thyristors, MOSFETs, and IGBTs: Construction and Advantages

Classified in Electronics

Written at on English with a size of 244.18 KB.

SCR Construction

A thyristor, or SCR, consists of four P-N-P-N layers and has three PN junctions (J1, J2, J3) in series. It has three terminals: Anode, Cathode, and Gate. The Gate terminal is attached to the P-type layer near the Cathode terminal. The two-transistor model shows that an SCR is a combination of one PNP transistor and one NPN transistor.

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The emitter of the PNP transistor is taken as the Anode terminal, the emitter of the NPN transistor is taken as the Cathode, and the base of the PNP is taken as the Gate terminal. The base of the PNP is connected to the collector of the NPN, and the collector of the PNP is connected to the base of the NPN transistor.

Advantages of SCRs:

  • Easy to turn ON
  • Can handle large voltage, current, and power
  • Possible
... Continue reading "Thyristors, MOSFETs, and IGBTs: Construction and Advantages" »

English Grammar Exercises

Classified in Medicine & Health

Written at on English with a size of 4.47 KB.

Modal Verbs Exercises

Exercise 1: Rewrite the sentences using modal verbs.

  1. It's forbidden to drive without fastening your seatbelt. You mustn't drive without fastening your seatbelt.
  2. Perhaps they told John about the party. They might have told John about the party.
  3. It isn't necessary for us to book a table. We needn't book a table.
  4. It isn't necessary for her to phone me back. She needn't phone me back.
  5. It was a mistake to sell the house. I wish I hadn't. I shouldn't have sold the house.
  6. I'm sure he didn't lock the door. He couldn't have locked the door.
  7. Perhaps John knew about the trip. He could have known about the trip.
  8. You cannot smoke in the underground. You mustn't smoke in the underground.
  9. I'm sure Ann didn't send that letter. Ann couldn't have
... Continue reading "English Grammar Exercises" »

Understanding Robot Kinematics: Parameters, Joints, and Links

Classified in Design and Engineering

Written at on English with a size of 259.71 KB.

Robot Kinematics

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Euler’s Rotation Theorem

Any rigid body motion that leaves one point fixed can be represented by a single rotation about an axis through the fixed point.

Chasles’ Theorem

Any rigid body motion is the translation of a designated point & a rotation of the whole body about that point.

Kinematic Parameters

These parameters are associated with the kinematic configuration of each link and joint of the robot arm. There are four main kinematic parameters:

Joint Parameters

The relative position and orientation of two successive links can be specified by two joint parameters:

  • Joint Angle (θk): The amount of rotation about zk-1 so that Xk-1 is parallel to Xk.
  • Joint Distance (dk): The amount of translation along the Zk-1 needed to make
... Continue reading "Understanding Robot Kinematics: Parameters, Joints, and Links" »

Spreadsheet Basics and Text Editing Tips

Classified in Computers

Written at on English with a size of 2.15 KB.

Unit 14: Moving Text

Cutting and Pasting

Anna: Ben, do you know how I can move this paragraph? I want to put it at the end of this page.

Ben: I think so. First, select the text with your mouse. Then, choose "Cut" from the Edit menu.

Anna: Like this?

Ben: Yes. The text disappears and is copied to the Clipboard. Click where you want the text to go.

Anna: Okay. Is that right?

Ben: Yes, if that's the correct spot. Next, choose "Paste" from the Edit menu, or press CTRL+V.

Anna: Okay, done. Is that all?

Ben: Yes. If you make a mistake, choose "Undo" from the Edit menu to reverse your last action.

Anna: Brilliant! Thanks!

Ben: You're welcome.

Unit 15: Spreadsheet Fundamentals

Introduction

Let's start with the basics. Spreadsheets are used in business for financial... Continue reading "Spreadsheet Basics and Text Editing Tips" »

Windows Popularity, Vista Versions, and Features

Classified in Computers

Written at on English with a size of 2.63 KB.

Windows Popularity and Vista Features

Unit 13

Interviewer: There is no doubt that Windows has revolutionized the way we use computers today. Bill, can you explain just why it’s so popular?

Bill: Well, very simply, people find Windows very easy to use because everything is presented in graphic images. It’s also compatible with thousands of programs.

Interviewer: The big news at the moment is, of course, the launch of Windows Vista – the successor to Windows XP. I understand that there are several versions of Vista available. Could you give us some advice on which one to get?

Bill: Yes, you’re right – there are four main editions: Home Basic, Home Premium, Business and Ultimate.

Windows Vista Editions:

  • Home Basic: Designed for users with basic
... Continue reading "Windows Popularity, Vista Versions, and Features" »

Dragon Flash Drive and MP4 Player: Features and Comparison

Classified in Electronics

Written at on English with a size of 2.57 KB.

Unit 12

Visitor: Hello there. I’m thinking of buying a USB flash drive and I’ve heard you’re presenting a new device at this show. Could I see it?

Salesperson: Of course. This is the new Dragon flash drive, a compact flash memory drive that acts like a portable hard drive.

Visitor: And what’s the storage capacity?

Salesperson: Well, this model here can hold 16 gigabytes of data. We also have drives of 64 gigs, but they’re more expensive. The drive consists of a USB connector covered by a removable cap, a mass storage controller, and a flash memory chip. It also includes a write-protect switch and password protection.

Visitor: You’re getting a bit too technical for me! Does it connect like a normal drive?

Salesperson: Yes, you just plug... Continue reading "Dragon Flash Drive and MP4 Player: Features and Comparison" »

A Kiss Before Dying: Unraveling a Murder Mystery

Classified in English

Written at on English with a size of 3.6 KB.

A Kiss Before Dying

Key Events and Clues

  1. A home that… CARAVAN
  2. Be sick: THROW UP
  3. After taking the pills: PAIN
  4. He read the books: PAIN
  5. All around the room: GELATIN CAPSULES
  6. If he didn’t marry: SUSPICIOUS
  7. The young man dropped: (Left Blank)
  8. ''We have to go…: BIRTH CERTIFICATE
  9. Personal FILES
  10. A lawyer. A person: ATTORNEY

Questions and Answers

  1. What do you know about Dorothy’s mother?

    She was married to Dorothy's father when Dorothy was born, but eight years later, her father realized that she was with another man. He broke up with her. She was ill when she was with Leo, but after he broke up with her, she died.

  2. What is the relationship between the book La Casa de las Flores Negras and Dorothy’s suicide note?

    Bud told Dorothy that he didn’t know how to

... Continue reading "A Kiss Before Dying: Unraveling a Murder Mystery" »

Map Symbols, Scale, and Distance/Direction

Classified in Mathematics

Written at on English with a size of 2.71 KB.

Map Generalization

Types of Symbols

  • Line Symbols: Represent real-life objects with a linear path.
  • Point Symbols: Represent objects occurring at a single point on Earth's surface using a dot.
  • Area (Polygon) Symbols: Represent real-life objects spread over Earth's surface using geometric shapes.

Generalization Techniques

Reality contains too much information for a single 2D map. Generalized geometry and content make a map useful. A good map suppresses less important information to highlight what needs to be seen.

  • Selection: Only relevant line, point, and area features are chosen.
  • Classification: Grouping similar features and using a common symbol to represent them.
  • Simplification: Reduction of unnecessary detail.
  • Smoothing: Smoothing out abruptly joined
... Continue reading "Map Symbols, Scale, and Distance/Direction" »

Anne Frank: Life, Diary, and the Holocaust

Classified in English

Written at on English with a size of 3.09 KB.

Anne Frank's Early Life

Anne Frank was born on June 12, 1929, in Frankfurt, Germany, to a Jewish family. In 1933, her parents moved to Amsterdam, Netherlands.

Fleeing Germany and Hiding

During World War II, the family hid to avoid the Nazis. They left their home and moved to a shelter in the offices of her father's company. It was not a comfortable place, but they had to adapt as it became their new home.

Anne's Life in Hiding

Age and Emotions

Anne was 13 years old. She wrote about the feelings of others, expressing her discomfort and eventual feelings of love.

Protecting from the Nazis

To protect themselves from the Nazis, Anne and her family hid in an apartment where they could not make any noise to avoid being caught.

Anne's Diary

Anne believed that... Continue reading "Anne Frank: Life, Diary, and the Holocaust" »