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Ancient Engineering

All articles tagged with #ancient engineering

archaeology3 months ago

Scientists Confirm Moai Statues Walked Into Place, Solving a 500-Year Mystery

A team of researchers has demonstrated that the giant moai statues on Easter Island were moved into place by a 'walking' method using ropes, overturning previous theories. They confirmed this through experiments with replicas and analysis of ancient roads, showing that the statues could be rocked upright and guided along specially designed paths, reflecting the ingenuity and resourcefulness of the islanders. This discovery highlights the advanced engineering and cultural significance behind the statues, emphasizing human innovation in the face of resource limitations.

archaeologyanthropology1 year ago

"Neanderthal Engineering: Uncovering Advanced Tool-Making Skills"

Researchers have discovered that Neanderthals likely engineered a type of glue from ocher and bitumen to create handles for stone tools, shedding light on their complex thinking patterns. The artifacts, found in a French archaeological site, were recently rediscovered in a Berlin museum and date back between 40,000 and 60,000 years. The study, published in Science Advances, suggests that Neanderthals were capable of creating materials according to their needs and challenges the popular stereotype of them as primitive beings.

science-and-technology2 years ago

Cracking the Secret of Ancient Roman Concrete's Durability

Researchers from MIT have discovered the secret behind the durability of ancient Roman concrete. Contrary to previous beliefs, the team found that the Romans used a technique called "hot mixing," which involved directly mixing quicklime with pozzolana and water at high temperatures. This method resulted in the formation of lime clasts, which gave the concrete remarkable self-healing abilities. When cracks formed, water reacted with the lime clasts to form calcium carbonate, effectively gluing the crack back together. The team is now working on commercializing this more durable concrete as an environmentally friendly alternative.