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.
List of What's Allowed on Planes and What Is Banned. WASHINGTON â The government's ban on liquids and gels in airliner passenger cabins is confusing travelers. Further complicating matters is a carry-on ban on some trans-Atlantic flights. The restrictions are part of tighter airline security ordered by the U.S. and British governments in the wake of a foiled terror plot involving liquid explosives.