Notes, summaries, assignments, exams, and problems

Things Fall Apart: Key Conflicts & Character Insights

Clashes in Values: British Courts vs. Igbo Society

The functioning of the British courts created significant clashes with the traditional values of family, unity, and tradition held by the Igbo people. The imposition of foreign laws and customs disrupted the established social order, leading to a breakdown of indigenous customs and threatening to tear the entire society apart.

Why Villagers Welcomed the British

Some villagers, even those not converted to Christianity, welcomed the British primarily because they introduced new opportunities for trade and market access. This economic incentive offered an alternative to traditional systems, appealing to those seeking new avenues for prosperity... Continue reading "Things Fall Apart: Colonialism's Impact on Igbo Society" »

-"Conditioned" air is air that has: BEEN CONTROLLED IN RESPECT OF TEMPERATURE AND PRESSURE.

-"Frequency wild" in relation to a AC generation system means the generator: OUTPUT FREQUENCY VARIES WITH ENGINE SPEED.

-"Nose wheel shimmy" may be described as: A POSSIBLY DAMAGING VIBRATION OF THE NOSE WHEEL WHEN MOVING ON THE GROUND.

-"Vapour lock" is the phenomenon by which: HEAT PRODUCES VAPOUR BUBBLES IN THE FUEL LINE.

-"Vapour lock" is the phenomenon by which: HEAT PRODUCES VAPOUR BUBBLES IN THE FUEL LINE.

-A "fan" stage of a ducted-fan turbine engine is driven by: THE LOW PRESSURE TURBINE.

-A "trip-free" type circuit breaker is a circuit protection device which : WILL NOT ALLOW THE CONTACTS TO BE HELD CLOSED WHILE A CURRENT FAULT EXISTS IN THE CIRCUIT.

• "Heading hold" is normally: REGARDED AS A BASIC OF AUTOMATIC STABILISATION EQUIPMENT
• 1 - Route modifications2 - Crossing constraints3 - Transfer of ATC center 4 - Speed changes. The combination which regroups all of the correct statements is:   1, 2, 3, 4
• 1 - TAS2 - IAS 3 - Mach NUmber. The combination that regroups all of the correct statements is: 2, 3
• A "Bourdon Tube" is used in: PRESSURE SENSORS
• A blocked pitot head with a clear static source causes the airspeed indicator to:   REACT LIKE AN ALTIMETER
• A closed loop control system in which a small power input controls a much larger power output in a strictly proportionate manner is known as: A SERVOMECHANISM
• A control system consisting of four pendulous vanes is used in: AN AIR DRIVEN ARTIFICIAL

CODIGOS IATA/ICAO Aeropuertos

IATA-ICAO-CIUDAD PAIS AEROPUERTO

AAA-NTGA-ANAA FRENCH POLYNESIA TUAMOTU ISLANDS
AAE-DABB-ANNABA ALGERIA EL MELLAH
AAL-EKYT-AALBORG DENMARK
AAO-SVAN-ANACO VENEZUELA ANZUALEGUI
AAQ-???? -ANAPA RUSSIA
AAR-EKAH-AARHUS DENMARK TIRSTRUP
AAY-ODAG-AL GHAIDA YEMEN
ABA-UNAA-ABAKAN RUSSIA
ABE-KABE-ALLENTOWN USA (PENNSYLVANIA) BETHLEHEM-EASTON
ABF-NGAB-ABAIANG KIRIBATI
ABI-KABI-ABILENE USA (TEXAS) MUNICIPAL
ABJ-DIAP-ABIDJAN IVORY COAST PORT BOUET
ABK-HADK-KABRE DARE ETHIOPIA MIL.
ABL-PAFM-AMBLER USA (ARKANSAS)
ABM-????-BAMAGA AUSTRALIA (QUEENSLAND)
ABQ-KABQ-ALBUQUERQUE USA (NEW MEXICO) INTERNATIONAL
ABR-KAPG-ABERDEEN USA (SOUTH DAKOTA)
ABS-HEBL-ABU SIMBEL EGYPT
ABU-WRKA-ATAMBUA INDONESIA HALIWEN
ABX-AMAY-ALBURY AUSTRALIA
ABY-

The shoulder joint, also known as the glenohumeral joint, is a ball-and-socket type synovial joint that allows a wide range of motion in the upper limb. Here’s a breakdown of its key features:

🦴 Bones Involved

1. Humerus – the upper arm bone; its head forms the "ball."
2. Scapula (shoulder blade) – contains the glenoid cavity, which forms the "socket."
3. Clavicle (collarbone) – indirectly involved, connecting the shoulder to the axial skeleton via the acromioclavicular and sternoclavicular joints.

🦾 Movements Allowed

Because it is a ball-and-socket joint, it allows:

• Flexion and Extension
• Abduction and Adduction
• Medial (internal) and Lateral (external) Rotation
• Circumduction (circular movement)

💪 Muscles Involved

Key muscles acting on the shoulder... Continue reading "Shoulder Joint Anatomy: Bones, Muscles, Movement, & Injuries" »

AdaBoost: Adaptive Boosting Algorithm Explained

AdaBoost (Adaptive Boosting) is a classic and widely used boosting algorithm that focuses on correcting the errors of preceding weak learners (typically decision trees). It works by iteratively adjusting the weights of the training data points.

How AdaBoost Works

1. Initial Weights: AdaBoost starts by assigning equal weights to all the training data points.
2. Train a Weak Learner: A "weak" learner (a model that performs slightly better than random chance, like a decision stump) is trained on the dataset using the current weights.
3. Calculate Error and Performance: The error rate of the weak learner is calculated based on the instances it misclassified. A measure of the weak learner's performance (often called

Understanding Linux File Management Subsystem

The Linux File Management Subsystem, an integral part of the Linux kernel and user space, meticulously handles all aspects related to files. This includes their creation, storage, retrieval, permissions, and overall structure. Its primary role is to ensure that data is stored efficiently and securely on disk, remaining readily accessible whenever needed.

Core Components of Linux File Management

File System Interface

• Provides system calls such as open(), read(), write(), and close(), which user programs utilize to interact with files.
• Abstracts the underlying complexity of physical storage devices.

Virtual File System (VFS)

• Acts as a crucial abstraction layer, offering a common interface to various file

Understanding Political Economy

Political economy applies economic principles to the analysis of political decision-making.

Public Goods & Direct Democracy

Economists have studied several methods for choosing levels of public goods in a direct democracy.

Lindahl Pricing & Preference Revelation

Lindahl pricing results in a unanimous decision to provide an efficient quantity of public goods, but relies on honest revelation of preferences.

Majority Voting Challenges

Majority voting may lead to inconsistent decisions regarding public goods if some people's preferences are not single-peaked.

Logrolling: Trading Votes

Logrolling allows voters to express the intensity of their preferences by trading votes. However, minority gains may come at the expense... Continue reading "Political Economy: Government Decisions & Public Policy" »

Qualification and Disqualification of Candidates

This document outlines the qualifications and disqualifications for becoming a member of Parliament and State Legislatures, drawing from the Constitution of India (Articles 84, 101, 102, 103, 104 for Parliament, and 173, 190, 191, 192 for State Legislatures) and Sections 3 to 11A of the Representation of the People (R.P.) Act, 1951.

Constitutional Disqualifications for Legislators

• Holding any office of profit under the Government of India or the government of any state.
• Being of unsound mind as declared by a competent court.
• Being an undischarged insolvent.
• Not being a citizen of India.
• Disqualification by or under any law made by Parliament (including the 10th Schedule).

Relevant Sections of the R.P.

Python Functions: Definition, Need, and Example

A function is a block of organized and reusable program code that performs a single, specific, and well-defined task. Python enables its programmers to break up a program into functions, thereby insulating the code of one function from the codes of other functions. A function f that uses another function g is known as the calling function, and g is known as the called function.

Need for Functions:

• Code Reusability: Functions allow you to write a block of code once and reuse it multiple times, avoiding redundancy.
• Modularity: They break down complex problems into smaller, manageable parts, making the program easier to understand, debug, and maintain.
• Improved Readability: Well-defined functions make