Dmitrii

Joined March 2026

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Who Could Buy a Book in the Middle Ages, and How Much Did It Cost?
A book in the Middle Ages was never cheap, but there was no single price for everyone. Everything depended on the time, the place, the length, the materials, and the decoration. If we take Western Europe, especially England and France in the thirteenth to fifteenth centuries, a simple academic manuscript could cost several pounds. That meant months of work for a skilled craftsman. A large liturgical book or an elaborately decorated Bible could cost as much as a year’s income, or even more.
By Dmitriiabout 7 hours ago in History
The Two Main Forces of Any Country
When people talk about powerful states, they usually mention the army, missiles, or the size of GDP. But in reality, a country’s power rests on two simpler things: the ability to feed itself and others around it (agrarian power), and the ability to create complex technology (technological power). Some countries are giants in agriculture but lag behind in technology. Others assemble iPhones and build robots but depend on imported food. Truly strong states that combine both are so few that you can count them on one hand.
By Dmitriia day ago in Earth
Conspiracy Theories That Turned Out to Be True: When Suspicion Was Not Just Fantasy
The phrase “conspiracy theory” has long become a label. It is often used for everything at once: outright inventions, but also simply uncomfortable versions of events that people do not want to believe. Some people begin to see a hidden plan behind every major event. Others assume in advance that any discussion of covert operations or concealed schemes must be nonsense. In reality, the picture is more complicated. Most conspiracy theories really do collapse under scrutiny. But history also offers other cases—moments when governments, intelligence services, or major institutions really did conceal programs, manipulation, or interference, and the truth came out only years later. Sometimes through leaks, sometimes through journalistic investigations, and sometimes through officially declassified documents. These are exactly the stories that deserve attention.
By Dmitrii2 days ago in History
Why Catholics Celebrate Easter Today — and How It Differs From Orthodox Easter
Today, April 5, 2026, Catholics and most Western Christian churches are celebrating Easter. Orthodox Easter this year will come a week later, on April 12. This difference is not unusual: Western and Eastern traditions sometimes fall on the same date, but more often they do not.
By Dmitrii4 days ago in Feast
Why Sailing Powers Needed Tons of Tar — and How They Used It
When people think about the age of sail, they usually picture masts, white sails, cannons, ropes, and the open ocean. Tar rarely appears in that image. It seems like some minor thing from the world of forests and carpenters. But for sailing powers, tar was a strategic material. Without it, a wooden ship would rot faster, leak more easily, dry out, and lose its rigging far sooner. Put simply, without tar a maritime empire could not keep its fleet in working condition for long.
By Dmitrii4 days ago in History
The Strangest Elements of Military Uniforms That Once Made Sense
Military uniform has never been just clothing. It had to distinguish friend from foe, show rank, hold a formation together, protect against cold, dirt, and blows, and sometimes intimidate the enemy through appearance alone. That is why armies throughout history developed many things that look strange today: huge fur hats, odd shoulder pieces, wraps around the lower legs, metal plates at the neck, and even little “houses” of braid on the chest. But almost all of these details had a practical purpose.
By Dmitrii5 days ago in History
Which Countries Have Especially High UV Levels — and Why They Are Dangerous
Ultraviolet radiation is often underestimated because it does not feel as obvious as heat. But a high UV index depends on more than air temperature alone. According to the World Health Organization, ultraviolet levels are influenced by latitude, altitude, cloud cover, the condition of the ozone layer, and reflection from the surface. That is why dangerous sun exposure is found not only in hot tropical climates, but also in countries where the weather may seem fairly mild.
By Dmitrii7 days ago in Earth
Where China Invests: What Its Global Investment Map Reveals
When people talk about Chinese investment, many still instinctively picture Africa, Southeast Asia, or countries linked to the Belt and Road project. But if you look at the numbers from the last two decades, the picture becomes much more interesting. China has invested not only across the developing world, but also in the largest Western economies. That becomes especially clear in an infographic showing China’s outward foreign direct investment from 2005 to 2025.
By Dmitrii7 days ago in Chapters
The Strangest and Rarest Armored Vehicles of the Third Reich
When people talk about the armored vehicles of the Third Reich, the machines that usually come to mind are Tigers, Panthers, assault guns, and half-tracked tractors — vehicles that were produced in meaningful numbers and became symbols of the Second World War. But alongside this more familiar equipment, Germany also produced far stranger, rarer, and sometimes almost absurd designs. Some never got beyond one or two examples. Others looked terrifying on paper, only to prove too heavy, too complicated, or simply unnecessary.
By Dmitrii7 days ago in History
The Most Luxurious Mushrooms: Why Some Are So Expensive and Others Become Culinary Events. AI-Generated.
When people talk about expensive food, they usually think of caviar, oysters, or fine meat. Mushrooms rarely come to mind alongside them. A mushroom seems like something simple: you go into the woods, gather it, and cook it.
By Dmitrii8 days ago in Feast
The Costliest Mistakes in the History of Civil Aviation. AI-Generated.
In civil aviation, a mistake is rarely “small.” One inaccurate calculation, one bad phrase over the radio, one hidden defect, or one flawed design decision can end up costing hundreds of lives, billions of dollars, and public trust in an entire industry.
By Dmitrii9 days ago in History
Why Australia Was Never Densely Settled Deep Into the Interior. AI-Generated.
Australia looks on the map like a place that could have been settled much more densely. The continent is enormous, yet most of its population lives along the coast. That naturally raises the question: why did the interior never fill up with cities, farms, and roads the way it did in other large countries?
By Dmitrii10 days ago in Earth