When the receiver detects errors in a packet, how does it let the transmitter know to re-send the corresponding packet? Systems which automatically request the retransmission of missing
Introduction The Specific Factors Model International Trade in the Specific Factors Model Income Distribution and the Gains from Trade The Political Economy of Trade: A Preliminary View Summary
Ⅱ. Listening skills W: How much money is the rent for an apartment in this neighborhood M: Your rent should be about a quarter of that Q How much should be the woman's rent be? 2. M: I paid $3, 500 for this digital camera. It was on sale at a 30$ discount w: Its a real bargain
1. Historical background: The Victorian age can be roughly divided into three periods: (1) 1832-1848: a time of social unrest; (2) 1848-1870: a period of economic prosperity and religious controversy; (3) 1870-1901: a period of decay of Victorian values
Summary: Absorption Knowledge: Three main parts: Part 1: how to achieve an absorption process? Part 2 : how to determine the basic parameters of a packed column? Part 3: how to enhance an absorption process?
