Types of abstracts. There are two types of abstracts: descriptive and informative. They have different aims, so as a consequence they have different components and styles. There is also a third type called critical, but it is rarely used.
Samsung Galaxy Note 7 smartphone has been banned from all aircraft in the United States. The US Transportation Department and other agencies have banned passengers from carrying on the devices or putting them inside checked baggage during flights.
Samsung Galaxy Note 7 has been banned from all flights of Singapore Airlines. Passengers carrying Note 7 will not be allowed to board its planes. Additionally the phone cannot be shipped as air cargo. Singapore Airlines says it will deny boarding to those who have the phone and insist on carrying it.