Author: Khawar Nehal
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DC-10: A Tale of Ambition, Tragedy, and Redemption
From Engineering Marvel to Catalyst for Change 1. Ambition Takes Flight The McDonnell Douglas DC-10 emerged in 1970 as a bold challenger to the Boeing 747, promising airlines a versatile trijet capable of long-haul routes, shorter runways, and lower operating costs. With three engines, a wide-body design, and a 270-passenger capacity, it symbolized innovation. Yet,…
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Tractor Evolution: Historical and Modern Innovations
Tractor evolution models refer to the development and progression of tractor designs, technologies, and functionalities over time. These models can be categorized based on historical advancements, technological innovations, and industry trends. Here’s an overview of key tractor evolution models: 1. Early Tractors (Late 19th – Early 20th Century) 2. Classic Era (1930s–1950s) 3. Modernization (1960s–1990s)…
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Demo the invention by Bertha Benz
Bertha Benz: A Pioneer of Automotive Innovation 1. The Bold Journey:In 1888, Bertha Benz embarked on a clandestine 106 km journey from Mannheim to Pforzheim in her husband Karl Benz’s Patent-Motorwagen, the first automobile. Accompanied by her two sons, she aimed to prove the vehicle’s commercial viability—a step Karl had not yet taken. 2. Resourceful…
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Queen of the Skies
There is a huge difference when you put in 4 engines instead of the 2 that are common these days. It is like an SUV compared to a normal car. The Boeing 747, often dubbed the “Queen of the Skies,” has long been celebrated for its spacious cabin design and passenger comfort, particularly on long-haul…
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Khalifa defined
In the Quran, the term “Khalifa” (خَليفة) refers to a vicegerent or successor—someone entrusted with authority by Allah to uphold justice and righteousness on Earth. The concept is mentioned in a few key verses: 1. Adam as Khalifa (Surah Al-Baqarah 2:30) 2. David as Khalifa (Surah Sad 38:26) Key Takeaways: Misconceptions: 1. Authority is a…
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Longest Bus Journey from London to India
The London to Calcutta (Kolkata) bus service was one of the most extraordinary overland adventures of the 20th century. Operated by Albert Travels and later The Indiaman, this epic journey covered 32,000 km round trip and lasted 50 days—making it the longest scheduled bus route in history. Key Highlights of the Journey: Why Did It…
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1914 Floating Timber Raft Voyage History
The 1914 voyage of the massive floating timber raft from Oregon to San Diego is a fascinating and often overlooked chapter in maritime and industrial history. Here’s a deeper look at the significance and details of this incredible endeavor: Engineering and Construction of the Raft The Journey: Challenges and Navigation Economic and Historical Significance Legacy…
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Checklist for selecting potential clients.
Comprehensive checklist to help you vet clients for reliability and on-time payments, including physical verification (factories/offices): 1. Pre-Engagement Checks (Before Contacting Client) A. Online & Public Records B. Reputation & Reviews 2. Initial Contact & Subtle Vetting 3. Physical Verification (For Factories/Offices) A. During the Visit B. Red Flags 4. Financial Deep Dive 5. Contract…
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Walk for a longer life
Scientific Evidence Linking Walking to Longevity: How Much Walking is Ideal? Conclusion: Walking is one of the simplest, most accessible ways to enhance lifespan. The equation “long life = walking” highlights that consistent movement is a key factor in living longer and healthier.
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Average stocks ROI in adjusted terms. PSX/KSE vs S&P
Comparing the long-term historical performance of the Pakistan Stock Exchange (PSX/KSE) and the U.S. S&P 500 Index, including dividends and adjusted for inflation. Looking at annualized returns and total growth in USD terms, incorporating dividend reinvestment and currency/inflation effects. Overview of Indices and Period of Comparison The Pakistan Stock Exchange’s KSE-100 Index was created in…