Wednesday, February 19, 2020

Building Pharaohs Chariot Essay Example | Topics and Well Written Essays - 500 words

Building Pharaohs Chariot - Essay Example To achieve their mission, the experts had to undergo several challenges. They had a time limit of only eight weeks to build and test the chariot that was quite a limited amount of time for such an exercise. Building the chariot required the assistance of highly skilled craftsmen, who were hard to locate in a foreign land. They relied heavily on the locals to find such men but eventually were able to locate one of the best carpenters and craftsmen in Cairo. This was a relief as they were now able to proceed. Obtaining the right and exact materials of building the chariot was another challenge they had to encounter. Most of the building materials of ancient Egypt were imported hence unable to obtain locally. They experts had to make use of locally available materials in their construction that had the same capacity to work as those used in the prior construction of the chariot. Assembling parts of the chariot was a challenge. Some parts of the chariot such as the spokes, which in ancie nt Egyptian times were made in a V-shaped way and connected to the hub with only pressure and glue, were hard to bend and fix as effectively as the Egyptians did. They had to make the wheel light enough as was for the Egyptians who had concluded to the use of 6 spokes wheels as opposed to the use of 4 spokes wheels that made movement cumbersome and the eight spokes wheels that made the chariots heavy.The experts relied on information from ancient Egyptian tombs located in the Elcab settlement in present day Cairo, with walls crafted over 300 years ago.

Tuesday, February 4, 2020

Homeland Security Act of 2002 Term Paper Example | Topics and Well Written Essays - 2250 words

Homeland Security Act of 2002 - Term Paper Example After discussing the security provisions, the impact of these provisions on airline revenue, profitability and reputation are also discussed. In the end the paper discusses the impact of the provision to cap airline liability in the case of a terrorist attack. It also explains the insurance provided by FAA in the face of high premium charges of private insurers after September 11 attacks Homeland Security Act of 2002 Introduction The Homeland Security Act of 2002 was passed by the US congress in the aftermath of the September 11 attacks in order to prevent further terrorist attacks on US soil. This act has created the Department of Homeland Security which has been given wide ranging powers in order to prevent terrorist strikes on US soil. The formation of this department has been termed as the largest re-organization of the federal government since the creation of Department of Defense. In the 9/11 attacks, airline security was found wanting. It was due to lax security at the airport s that terrorists were able hijack planes and ram them into the twin towers. Because of this, airline security is an integral part of the Homeland security act. After 9/11, the Aviation and Transport Security Act (ATSA) was enacted which established the Transport Security administration. Initially, the TSA worked under the Department of Transportation but with the passage of Homeland Security Act, TSA was moved to the Department of Homeland Security from 2003 (Blalock & Kadiyali, 2007). Changes in security due to Homeland Security Act TSA introduced various changes in security measures under the Homeland security act 2002. Some of the major changes introduced have been listed below. No Fly List and Identification Requirement All adult passengers are now required to show a proof if identification before they are allowed to board a plane. Apart from this, TSA also compares the passengers against a No-fly list. Those whose names appear on the no-fly list are not allowed to board. This includes the names of around 21000 people. In addition to this TSA also has a list of Selectees, passengers who are to be screened thoroughly before being allowed to board a flight (Mueller, 2004). Passenger Screening Screening of passengers before boarding flight was initially done by private security screeners. In order to improve efficiency, TSA took over the screening of passenger’s at all commercial airports from November 2002. They increased the compensation of screeners in order to reduce turnover and also increased the amount of training provided to the screeners in order to make them more efficient. Baggage Screening Prior to 9/11 attacks, only 5% of the checked in baggage was screened. TSA mandated compulsory screening of all check in baggage from 2002. They were also asked to positively match the bag checked to a passenger on board the flight. Airlines were free to adopt any of the four methods in order to screen the baggage – Explosion Detection system, Exp losion trace detection machines, bomb-sniffing dogs or manual search of the bags.