Knowledge Factory

کیو آر کوڈ کیا ہے                          ن                               آپ سب نے کیو آر کوڈ Quick Response Code کی اصطلاح ضرور سنی ہوگی۔  کیو آر کوڈ دراصل روایتی بار کوڈ کی ایک قسم ہے جسکی ابتداء جاپان سے ہوئی۔ کیو آر کوڈ بار کوڈ کے مقابلے میں سیدھی لائینوں کی بجائے کالے چوکور خانوں پر مشتمل ہوتا ہے۔ مختلف سائز کے یہ چوکور خانے مل کر ایک بڑا چوکور خانہ بناتے ہیں جسکا بیگ گراؤنڈ سفید ہوتا ہے۔ ان چوکور خانوں میں دراصل مختلف قسم کی معلومات سٹور ہوتی ہیں جنہیں عام طور پر سمارٹ فون کیمرہ کی مدد سے سکین کیا جاتا ہے اور  سافٹوئیر اسے پڑھ کر آپ کو وہ معلومات سکرین پر انگریزی یا کسی دوسری زبان میں دکھاتا ہے۔ 1994 میں ٹویوٹا کی ایک ذیلی کمپنی نے گاڑیوں کی تیاری کے دوران پرزہ جات وغیرہ کے بارے میں بہتر معلومات رکھنے کے لیے یہ نظام متعارف کروایا۔ آج کیو آر کوڈز کا استعمال شاپنگ، انٹرنیٹ اور مختلف اقسام کی مصنوعات کی ٹریکنگ کے لیے کیا جاتا ہے۔ ...

  Blogging and making money online Many people dream of becoming a famous blogger, but few ever realize it. Blogging is an excellent way to reach the public and share your ideas with the world— but you need to know how to do it well. Essentially, you have to decide what type of blog you want to start and then choose a platform for it. Almost anyone can start a blog and share their ideas with the world. Many people find this easy; they start a blog for school or work purposes. Either way, it’s an excellent way to express your ideas and change the world. Plus, it’s easy to find a platform for your blog online; there are many free platforms out there. You just have to know where to look. The first thing you’ll want to do is decide what kind of blog to start. Some people use a personal blog for sharing photos or writing about their hobbies. Other people use a business blog for informing customers or potential employees on how a business functions. You can also use a portfolio blog for ...

  what is digital marketing? Digital marketing is a marketing strategy that uses technology to reach target audiences. It has become an important marketing tool in the 21st century. Digital marketing has changed the way businesses engage with their target audience. It provides a cost-effective and efficient way to promote products or services. It’s also great for building brand loyalty and increasing sales. Digital marketing is a powerful tool for businesses because it allows them to reach a mass audience. Anyone with access to the Internet can be reached through digital media such as websites, apps and social media feeds. This is great because it costs less to market to a wide audience than to target just a few people. Digital marketing also allows businesses to interact with their customers in real time and respond to any concerns or feedback they have. This leads to increased customer satisfaction and better business results. Digital marketing has changed over time thanks to new...

       The 2022 FIFA World Cup will be the 21st FIFA World Cup, an international men's football tournament contested by the men's national teams of the member associations of FIFA. It is scheduled to be hosted by Russia from 14 June to 15 July 2022.[1] The final tournament will have 64 matches played at 12 stadiums in 11 different cities. The knockout stage of the knockout stage and the round of 16 will be played at 12 stadiums in 11 different cities, while match scheduling and bidding requirements specified in the award agreement allow each city to bid on hosting one match per day (i.e., allowing a maximum of four games during each hosts' opening weekend).[2]

 Should Plastic Be Banned? Plastic, the seemingly harmless and convenient substance that is used in all sorts of household items, has become an epidemic. It's all around you: in your toothbrush, on your computer keyboard and even in your water bottle. The problem is that plastic production has increased by 20% every year and yet it will never biodegrade. What Is Plastic? Plastic is a material that is made from synthetic polymers. It is lightweight, durable, and easy to mold into different shapes. Plastic is used in a wide variety of products, from food packaging to toys to construction materials. While plastic has many benefits, it also has some drawbacks. One of the biggest problems with plastic is that it is non-biodegradable, meaning it cannot be broken down by natural processes. This means that all the plastic ever produced still exists in some form or another – and much of it ends up in our oceans and landfills. Another issue with plastic is that it can contain harmful chemica...

 The Negative and Positive Effects Of Urbanization: Urbanization can have both negative and positive effects. Pollution due to urbanizing has been increasing globally since the 1950's. Reasons for this increase are multifaceted and include the timing of industrial growth, rapid population growth (especially in more developed regions), increased household electricity use, and poor waste management systems. Pollution becomes a problem when it affects our health, natural resources, climate change, transportation, or even visual radiance from major cities and metropolitan areas. Solutions to prevent pollution include having stricter laws on emissions from factories or air conditioners; cutting back on energy consumption through new technologies; new vehicle technology modernization and options for hybrid cars; decreasing distance between households and workplaces through better public transportation options or carpooling facilities; making regulations for waste disposal more strict by ...

 چمگادڑیں کیسے دیکھتی ہیں         ر)                                                 چمگادڑیں کم و بیش دنیا کے تمام خطوں میں پائی جاتی ہیں۔یاد رہے کہ چمگادڑوں کی تمام اقسام اندھی نہیں ہوتیں بلکہ ان میں سے بعض بالکل انسانوں کی طرح دیکھ سکتی ہیں۔لیکن رات کے وقت وہ بھی ایکو لوکیشن Echolocation کا استعمال کرکے اڑتی اور شکار کرتی ہیں۔چمگادڑیں اپنی آواز کی گونج یعنی Echo کو دیکھ سکتی ہیں۔یہ نہایت پیچیدہ ملٹری گریڈ مشینری جیسا نظام ہے جو قدرت نے اس چھوٹی سی مخلوق کے سر میں نصب کر رکھا ہے۔ اسے ہم بائیولوجیکل سونار سسٹم (آواز کی لہروں کی مدد سے جاسوسی کا نظام جو زیر زمین، زیر آب اور زمین کی سطح پر کام کرتا ہے) کہہ سکتے ہیں۔  کئی جانور ایسی آوازیں نکالتے ہیں جن کی گونج بہت زیادہ ہوتی ہے۔ ان کا مقصد دوسرے جانوروں کو متوجہ کرنا ہوتا ہے۔ہم جانتے ہیں کہ آواز مختلف سطح سے ٹکرانے کے بعد تبدیل شدہ حالت میں ہمیں واپس سنائی دیتی ہے۔کوئی چیز جتنی زی...

 انٹارکٹکا: انٹارکٹیکا دنیا کا انتہائی جنوبی براعظم ہے، جہاں قطب جنوبی واقع ہے۔ جغرافیائی اصطلاح میں اسے منطقہ باردہ جنوبی (South friged zone) بھی کہتے ہیں۔ یہ دنیا کا سرد ترین،  خشک ترین اور ہوا دار ترین براعظم ہے، 🥶   جبکہ اس کی اوسط بلندی بھی تمام براعظموں سے زیادہ ہے۔ 14٫425 ملین مربع کلومیٹر کے ساتھ انٹارکٹکا ایشیا، افریقا، شمالی امریکا اور جنوبی امریکاکے بعد دنیا کا پانچواں بڑا براعظم ہے۔ انٹارکٹکا 98 فیصد برف سے ڈھکا ہوا ہے جس کے باعث وہاں کوئی باقاعدہ و مستقل انسانی بستی نہیں۔ صرف سائنسی مقاصد کے لیے وہاں مختلف ممالک کے سائنس دان قیام پزیر ہیں۔۔۔۔😮 وہاں تقریبا 2 ملین سالوں سے بارش نہیں ہوئی ہے ، اس کے باوجود دنیا کے میٹھے پانی کے 80 فیصد ذخائر وہاں موجود ہیں ، اگر یہ سب پگھل جاتے تو سمندری سطح کو ساٹھ میٹر (200 فٹ) تک بڑھا سکتے ہیں۔😱 انٹارکٹکا یونانی لفظ اینٹارکٹی کوس سے نکلا ہے، جس کا مطلب ہے آرکٹک کے مدمقابل۔ اس براعظم کو پہلی بار روسی جہاز راں میخائل لیزاریف اور فابیان گوٹلیب وون بیلنگشاسن نے 1820ء میں دیکھا۔🙂  مختلف تحقیقی کام سر انجام دینے کے لیے دنی...

  Introduction You've probably heard that you can make a lot of money from YouTube. And you're right, you can. But how? Here are 10 ways to make money from YouTube: 1. Sell advertising space on your channel. 2. Sell products or services through your channel. 3. Sell merchandise related to your channel. 4. Do affiliate marketing with products related to your channel. 5. Accept donations from viewers. 6. Use Google AdSense to monetize your videos. 7. Sell subscriptions to premium content on your channel. 8. License your content to other websites or channels for a fee. 9. Monetize your videos with YouTube Red. 10. Use other methods of monetization, such as brand sponsorships or product placements What Is the Youtube Partner Program? The Youtube Partner Program is a program that allows you to make money from your videos. To become a partner, you must first have a channel with at least 1,000 subscribers. Once you are accepted into the program, you can start monetizing your videos by...

  Introduction Being a mom is one of the most challenging and rewarding jobs in the world. There's no one right way to do it, but we can all learn from the best moms out there. What makes them so special? It could be their passion for their family, their dedication to their children's education, or simply their ability to make everyone feel loved. What makes these moms the best is that they're always learning, growing, and evolving. They never stop trying to be the best they can be for their families. And they set a great example for all of us. So this Mother's Day, let's celebrate all the amazing moms out there by sharing their stories and wisdom. What Makes a Great Mom? So what makes a great mom? We all have our own ideas about this, but we think it boils down to a few key things. First, a great mom is always there for her kids. She's always willing to listen, to offer a hug, or to help out with whatever she can. She's patient and understanding, and she ne...

  Introduction Muhammad Ali Jinnah is one of the most important figures in Pakistani history. He was the founder of Pakistan, and his efforts led to the country's independence from British rule. While his life was not without controversy, Jinnah is widely respected in Pakistan as a hero and patriot. In this article, we'll take a closer look at Muhammad Ali Jinnah's life and career. We'll explore his role in creating Pakistan and the challenges he faced along the way. We'll also examine his legacy and the impact he has had on Pakistani society. Who Was Muhammad Ali Jinnah?   When most people think of Pakistan, they think of its founder, Muhammad Ali Jinnah. And for good reason—he was instrumental in leading the country to independence. But who was Jinnah? He was born in 1876 in the city of Karachi and was educated in Bombay. After completing his legal studies, Jinnah started a successful law practice in Karachi. He soon became involved in politics and was a leader of...

 CORRUPTION (THE CURSE) Introduction Corruption is a problem that exists in every system, in one form or another. It can be as blatant as bribery or as subtle as insider trading, but it always results in a loss of trust. Once corruption takes root in a system, it's very difficult to get rid of. In this article, we'll take a look at the different forms corruption can take, and how it can taint any system - from politics to business to education. We'll also discuss some ways to combat corruption and restore trust in our institutions. It's not an easy task, but it's certainly worth fighting for. What Is Corruption? Corruption. It's a word that has a lot of negativity associated with it. And for good reason. Corruption can taint any system, whether it's a government, an organization, or even a family. But what is corruption, exactly? Dictionary.com defines it as "dishonest or illegal behavior by those in power, typically involving bribery and theft." I...

  Dear ____________, I am very interested in the financial manager position. I have extensive experience working with cash flow and profit-and-loss statements and have experience with the following: -P&L management -Analyzing fixed income securities -Managing a team of 3 analysts -Conducting company performance reviews and setting goals — As a finance manager with 20 years of experience in the field, I was really excited to see your posting on _____. In reference to your qualifications, I have: - worked in finance for 20 years - led a team of 10+ finance managers - created budgets and forecasts for $100 million+ in revenue I have many ideas as to how we could increase profit margins and am confident I will make a great addition to your team. My CV/resume is attached. ## Job Role: Systems engineer Job Skills: IT, Windows Server Administration, MySQL Administration, VMWare Administration, Storage Area Networking (SAN) cover letter: As an experienced systems engineer with over 10 ...

  Atomic energy is a form of energy that is released by the splitting of atoms. It is used in nuclear power plants to generate electricity. The term comes from the Greek word atomos meaning indivisible. The idea behind atomic energy is that it would be impossible to break an atom apart and use it for fuel because each atom has a nucleus which contains protons, neutrons and electrons. The first atomic bomb was developed by scientists in the United States during World War II, when they split uranium atoms using nuclear fission and released a tremendous amount of energy in doing so. — As we know, nuclear power plants generate electricity by splitting atoms in a process called nuclear fission. Thousands of atomic reactions take place each second in a nuclear power plant. For example, the uranium fuel inside the reactor is bombarded by neutrons and transmutes into plutonium. This reaction releases heat which is used to increase the temperature of water to around 400-900 degrees Fahrenhe...

  جغرافیہ چیپٹر سات: براعظم آسٹریلیا بہت دنوں بعد جغرافیہ پہ لکھنے کو موقع مل رہا ہے تو سوچا کہ کیوں ناں براعظم آسٹریلیا پہ لکھا جائے۔ کیا یہ براعظم ہے یا ملک؟ اصل میں یہ براعظم بھی ہے اور ملک بھی اور انتہائی عجیب و غریب قسم کا ملک ہے۔ نقشے پہ دیکھیں تو اتنا سرخ ہے کہ جیسے سیارہ مریخ کا حصہ ہو۔ یہ سرخی یہاں پہ موجود صحرائوں کی وجہ سے ہے۔ دراصل ان صحرائوں کی مٹی میں بڑی تعداد میں آئرن یعنی لوہا ایلیمنٹ موجود ہے اور اسی کی وجہ سے اس کا رنگ اتنا سرخ دکھتا ہے۔ دنیا میں لوہے کی ایکسپورٹ کرنے والا سب سے بڑا ملک بھی آسٹریلیا ہے۔ براعظم آسٹریلیا پہ بات کرنے کے لئیے تین چیزوں کو سمجھنا ضروری ہے۔ 1. براعظم آسٹریلیا ، 2. اوشینیا Oceania ،    3. زی لینڈیا Zealandia براعظم خشکئ کے ایک بہت بڑے قطعے کو کہتے ہیں۔ براعظم آسٹریلیا بھی خشکی کا بہت بڑا قطعہ ہے۔ لیکن اس کے اردگرد بے شمار ہزار سے بھی اوپر چھوٹے موٹے جزیرے موجود ہیں جو خشکی کے بڑے قطعے والئ براعظم کئ تعریف پر پورے نہیں اترتے، اس لئیے ان سب کو اور آسٹریلیا کو ملا کر ایک بڑا خطہ یا Region وجود میں آتا ہے جسے Oceania کہتے ہیں۔ ا...

  Introduction You may not think of sports as being that important, but they actually have a major impact on our lives. From boosting our mental health to improving our physical health, sports play a vital role in our overall well being. They can help us stay fit and active, make new friends, and even relieve stress. Not to mention, sports are a fun way to spend our time! So if you're looking for a way to improve your lifestyle, start by adding some sports into the mix. You won't regret it. Sports Help Us Unwind and De-Stress You don't need to be a sports fan to understand the importance of sports in our lives. After a long day at work, there's nothing better than coming home, putting on your favorite team's jersey, and watching the game with your friends. Sports are more than just a way to pass the time. They're a way to de-stress and unwind. They help us forget about our troubles for a little while and just enjoy ourselves. And that's really important. We ...

  The Dignity of Work You know that feeling you get when you do a job well done and it's noticed? That's the dignity of work. It's the sense that you've done something valuable, something that's worth noticing. And it doesn't matter what your job is. Whether you're a doctor or a janitor, when you do your job with care and attention to detail, you're dignified. You're respected. It's not always easy to maintain that sense of dignity, but it's worth it. Because when you feel dignified, you feel good about yourself. You feel like you matter. The Relationship Between Work and Dignity You might be wondering what the dignity of work has to do with you. Well, let me explain. The dignity of work is about the respect that is given to a person for the work that they do. It's about the idea that everyone has a value and that everyone deserves to be treated with respect, regardless of their job. When you do a good job, you're contributing to the ...