Newcomen’s Steam Engine: The BBC provides information on the steam engine by this man with an illustration.The cylinder required heating and cooling with every cycle, using up most of its energy and causing much wastage. They turned out to be inefficient as a lot of energy was required for the engine to run effectively. The Newcomen beam engine remained in use for more than 50 years as pumps for coal mines which otherwise would have flooded and been abandoned. Another valve would then introduce condensing water into the cylinder and the vapor would condense again to water, repeating the cycle. The weight of the pump would then draw the piston back up in the cylinder and a valve would open, emitting steam from a boiler. The resulting differential pressure between the vacuum and the atmosphere was enough to push the piston down into the cylinder and raise the pump. Similar to Savery’s design, the Newcomen atmospheric engine used condensing steam in the cylinder to produce a vacuum. The steam engine he designed consisted of a piston and cylinder arrangement coupled to a pump through a rocking beam. In 1712, Thomas Newcomen invented an effective and practical steam engine. Steam Engine Development: The article highlights the steam engine development covering Savery’s contributions and the atmospheric engines.Thomas Savery: A biography of Thomas Savery with information about his engine.The pressure was too much for the boilers and there were several explosions as the boilers were not strong enough. Another drawback of this pump was that the steam pressure was being used to remove the water that was being drawn inside the tank. This turned out to be a temporary solution as the energy could draw out water from a depth of only a few meters. It was this vacuum that was employed to produce an adequate amount of energy to pump water out from the mines. The steam was then collected in a tank extracting all vapor from the original tank, thereby creating a vacuum in the original container. He called it “water by fire." The steam pump he patented worked by boiling water until it was completely converted into vapor. Thomas Savery was the first person to invent a steam pump for the purpose of pumping out water in 1698. The basic principle on which the initial steam engines worked on was “condensation of water vapor to create a vacuum.” It would later come to depend on the expanding power of steam to drive pistons in both directions. Steam-powered electrical power plants in the modern world came later. With this, the potential power of steam was discovered, leading to the invention of a full-fledged steam engine. At this time, the true power of steam was showcased as the energy was used to pump up the water from deep within the mines. There was a significant industrial challenge that miners faced during the 1700s and this was related to the extraction of water from deep mines. Steam Engine History - The Discovery of Steam Power They were mainly used by inventors to demonstrate that steam power engineering shouldn’t be underestimated. These were either small steam jacks or escapement devices. More than 1500 years later, the primitive forms of turbines driven by the power of steam were explained by Taqi al-Din in 1551 as well as Giovanni Branca in 1629. Steam engine history dates back to the 1st century AD when the “aeolipile” was described by Hero of Alexandria for the first time.