Elevator History :: essays research papers

An elevator is a mechanism for moving people and freight from take aim to take aim in abuilding or any former(a) organize. The premiere elevator-like structure was built in 236 BC by theArchimeds. This construction was a twine operated by ropes and pulleys. However, the low gear pragmatic elevator was not genuine until the 19th century. Though sensible, thiselevator has been modified many times throughout the course of tale and is stillupdated with all told of the in the altogether advancements in math and technology. From the choke of theproduction of elevators through straightaway, there have been numerous and boundlessimprovements made on their structure and how they operate all due to the advancementof mathematics and technology. The first elevator developed was known as a manual(a) elevator. This governing body ofelevators used communicate logic. Relay logic was a simple wire based on circuits. This typeof elevator did not transfer people from one level to another , only cargo. *****The second type of elevators was developed in the 1800s. These elevators werepower by steam clean. At first, these elevators were used solely to transport freight infactories and ore in mines. Unfortunately, these elevators take a safety device torestrain the elevator from move if its supporting cable broke, and this had not beeninvented nevertheless. Eventually, this necessity was discerned and acted upon. In 1852, ElishaGraves Otis designed the first safety contrivance for elevators. This device was a systeminvolving spring-operated cams that affianced the guide rails in the elevator shaft when thecable broke. This secured the elevator from subsiding which enabled steam poweredelevators to be used for transporting people along with cargo. This new use was causedby the precautions taken in improving the safety of steam powered elevators. It was firstused for people in 1857 in New Yorks own Haughwout department store. This edificewas driven by steam power unli ke the manual elevator it had the capability of transportingpeople from floor to floor. Though this was a major amplification in the manufacturing ofelevators, technology and mathematics were still improving allowing for even more typesof ameliorated elevators to take the place of those already produced. As mathematics advanced, the third type of elevators was formulated. This beingthe hydraulic elevator was the first practical elevator with semblance to those of todaystime. The concept of hydraulics is somewhat based on Pascals Law. This stated thatpressure exerted upon a liquid is transmitted in all directions at the same magnitude. Thiswas theorized sometime in the mid-17th century yet its capability of advancing andElevator History essays research papers An elevator is a mechanism for moving people and freight from level to level in abuilding or any other structure. The first elevator-like structure was built in 236 BC by theArchimeds. This construction was a hoist operated by ropes and pulleys. However, thefirst pragmatic elevator was not developed until the 19th century. Though sensible, thiselevator has been modified many times throughout the course of history and is stillupdated with all of the new advancements in math and technology. From the start of theproduction of elevators through today, there have been numerous and boundlessimprovements made on their structure and how they operate all due to the advancementof mathematics and technology. The first elevator developed was known as a manual elevator. This system ofelevators used relay logic. Relay logic was a simple wiring based on circuits. This typeof elevator did not transfer people from one level to another, only cargo. *****The second type of elevators was developed in the 1800s. These elevators werepowered by steam. At first, these elevators were used solely to transport freight infactories and ore in mines. Unfortunately, these elevators required a safety device torestrain the elevator fr om dropping if its supporting cable broke, and this had not beeninvented yet. Eventually, this necessity was discerned and acted upon. In 1852, ElishaGraves Otis designed the first safety contrivance for elevators. This device was a systeminvolving spring-operated cams that affianced the guide rails in the elevator shaft when thecable broke. This secured the elevator from subsiding which enabled steam poweredelevators to be used for transporting people along with cargo. This new use was causedby the precautions taken in improving the safety of steam powered elevators. It was firstused for people in 1857 in New Yorks own Haughwout department store. This edificewas driven by steam power unlike the manual elevator it had the capability of transportingpeople from floor to floor. Though this was a major amplification in the manufacturing ofelevators, technology and mathematics were still improving allowing for even more typesof ameliorated elevators to take the place of those already pro duced. As mathematics advanced, the third type of elevators was formulated. This beingthe hydraulic elevator was the first practical elevator with semblance to those of todaystime. The concept of hydraulics is somewhat based on Pascals Law. This stated thatpressure exerted upon a liquid is transmitted in all directions at the same magnitude. Thiswas theorized sometime in the mid-17th century yet its capability of advancing and