Drawing is more than just doodling on a sketchbook. It’s a form of visual art, a way of expressing emotions and capturing moments in time. In addition to its artistic forms, drawing is often used in commercial animation, illustration...
Science fiction is called the “literature of ideas” for a reason. Not only it explores the potential consequences of scientific innovation, but also efficiently separates itself from supernatural stuff, thus making it more of a science...
Civil aviation has come a long way from just a few one-time military planes carrying passengers over relatively short distances during the First World War to a multitude of private and public airlines operating in a complex network of flight paths...
Who are the greatest and most famous mathematicians ever lived? Well, its answer is not easy as mathematics was known to humanity since prehistoric times, long before the birth of Christ. The role of mathematics in our lives is immense. Math made it...
A base, in chemistry, refers to any substance that releases hydroxide ions (OH−) when dissolved in water or aqueous solution. Many bases, however, don’t readily carry hydroxide ions, but they too produce high levels of OH− when treated with...
![13 Best Spy Agencies in the World [As of 2022]](https://www.rankred.com/wp-content/themes/opinions/assets/img/opinion_default.jpg)
An intelligence agency essentially works like a nervous system in any nation’s defense setup, which is responsible for feeding vital information to law enforcement agencies and armed forces about possible threats to national security. They collect...
Malls are such an important part of our lives that even after the arrival of authoritative e-commerce websites, we couldn’t stop us from visiting there from time to time. They are also an important asset to local as well as the national...
Do you know whales are genetically closer to hippopotamuses than any other mammals on Earth? They were separated about 40 million ago. Whales belong to the infraorder Cetacea, which is divided into two parvorders; Mysticeti (baleen whales) and...
For students, career is much important than anything else, and this is the era where you can find many students bundling themselves into libraries, opening their notes to inspect the preparation for the dreaded exams. Thoughts such as how to get in...
Hacking is a field to find an imaginative solution to a problem, primarily began for political/personal gain or for sending a message to the world. Hackers were very notorious in the 1990s due to a lack of computer security. Still, we hear the news...
Concrete is a structural material made of chemically inert particulate substances, such as sand and gravel, that are bonded together by cement and water. Today, many different types of concrete are used to construct skyscrapers, bridges, roads, and...
Data are a set of facts or values, such as words numbers, measurements, and descriptions of variables. The term “data” is generally considered plural. Its singular form is “datum,” which represents a single value of a single...
