Publication#: 0000-0559A. 2011. 2. The purpose of the Foreign Trade Zone Manual is to place in one document, the various laws, regulations, policies and procedures that Customs and Border Protection personnel, grantees, operators and users need to know in the daily operation of Foreign Trade Zones. It may also be.
INTERNAL AND EXTERNAL LOGIC In an essential way I make use of Fregeâs and Vasilevâs ideas. N. A. Vasilev distinguished two levels in a logic. The abstract (external) logic depends on gnoeologic assumptions while the empirical (internal) part of logic depends on ontological ones. Vasilev did not change the external logic but he did change the internal one. His system can be viewed as a non-standard syllogistics based on classical propositional logic (see [5], [6]).
internal means inside something like a disk drive in a pc it is connected internally in the motherboard, external means outside of the pc such as an external hard drive, you connect this via the usb which is on the outside of the pc, hope this helps, Jack :) It's like a computer has a hard disk drive (HDD). Every computer has a internal HDD, which is inside of this computer box. Also you can buy a external HDD, which is in a case, it has to be plugged in electricity, and connected to your computer.