The Romans loved practical applications. For example, they developed different ways of mining and extracting metals, or of running large-scale farms to mass-produce corn. The Romans even invented social welfare!Ancient Roman Inventions: Introduction...
Museum of Chinese History is stored in the earliest of the "Copper General" for the yuan to shun three years (AD 1332) had made, is that the world's most ancient bronze cannon. Song Dynasty, but also the emergence of a jet of gas produced by combustion reaction rockets and the rocket...
The movable type replaced the block printing method, which required characters to be engraved into an entire block for printing. Obviously, this was both time consuming and costly, but more than that, it didn’t allow for quick changes to be made. China Invented Eyeglasses According to British...
It was the Romans who first found a way to set an arch on top of two tall pedestals such that it would span a walkway (and in many cases, even highways). These arches went on to become pivotal engineering constructions that laid the foundation for many of the subsequent structural highlig...
Many civilizations continued to use a lunar calendar, which had fewer days than the solar year. In order to keep the months from moving around too much, an extra month would often be added every other year. The ancient Romans used a system similar to this, but by around 46 BC, the sys...
3. The Steam Engine Thesteam engineset the stage for theIndustrial Revolution, powering transportation and equipment that allowed for new processes like mass production to completely alter the way people worked. Many of the inventions on this list would not have made their way into our home...
In Europe,the Greeks were the first to use the umbrella as a sunshade. The umbrella was in common use in ancient Greece,but it is believed that the first people in Europe to use the umbrella as protection against the rain were the ancient Romans. During the Middle Ages in Europe,the use...
The importance of sewers to ancient Rome The Roman calendar Skills Practiced Information recall - check to ensure that you can remember a benefit of building roads to Rome Reading comprehension - see how well you have understood what Romans added to concrete to make it exceptionally strong ...
something cut. One of the most well-knowninventions from Italy, scissors today are made for cutting paper, wires, metal and a wide range of other materials. It isn’t surprising that there have been so many variations of scissors considering that it was created around 100 AD by the Romans...
People also wanted to be able to play at all times of the year 45.getting wet, As a result, indoor courts (球场)were built. 46.the game played on these courts was still very different from the sport that we now call tennis.During the 19th century, tennis balls started to be made ...