A Peek at Computer Electronics potx
... no path to rejoin. Instead, the separated charge has created a voltage across the two ter- minals of the capacitor. The charged capacitor is much like our batter y in that it has a voltage across ... ohms. Ca paci tors A c apacitor is a device that can store electrical charge. Inside a capac- itor are two metal plates, each connected to one of the capacit or ’s two terminals. Betwee...
Ngày tải lên: 23/03/2014, 00:20
... evolved naturally. Formal languages are languages that are designed by people for specific applications. For example, the notation that mathematicians use is a formal language that is particularly good ... Formal and natural languages 5 1.4 Formal and natural languages Natural languages are the languages people speak, such as English, Spanish, and French. They were not designed by people (al...
Ngày tải lên: 06/03/2014, 16:20
... What was he doing at this time yesterday? He was playing the piano at this time yesterday. Compare :He was having breakfast at 8. And He had breakfast at 8. (means: He started it at ... question and anwer using what She was cleaning the house at 9a. m last Sunday. What was she doing at 9a. m last Sunday? III - Further practice Make question and anwer using what 9 a....
Ngày tải lên: 03/07/2013, 21:51
A day at an airport
... a waiter? a cleaning woman? 10 Can you find a flight attendant? the control tower? a fire truck? 12 Can you find a check-in assistant? a guitar player? a luggage cart? a dogcatcher? ... control tower: a tall building at an airport from which air traffic controllers talk to pilots flight attendant: a person who takes care of passengers on a flight fuel tank...
Ngày tải lên: 16/08/2013, 10:18
Vietnam Today A Guide to a Nation at a Crossroads
... “economy and society have changed radically, creating small gatherings and associations, unfo- cused and diverse pockets of alternative power and individual ideas that can only grow. An economy unshackled ... Vietnam is still very much a patriarchal soci- ety. In Confucianism, the patriarchal family is the main unit of society, in which duties and obligations are delineated as those of a...
Ngày tải lên: 06/11/2013, 20:15
Tài liệu Bài thoại tiếng Anh "A Drink at the Bar" pptx
... Bartender: Certainly sir, I'll get that straight away. Mr. Jackson: What a day! My feet are aching! Where's an ashtray?! Bartender: Here you go sir. Did you have a busy day? Mr. Jackson: ... Mr. Jackson: Hmmm, what's that bottle over there? Bartender: That's Jack Daniel's - aged 12 years. Mr. Jackson: That sounds good. I'd like to smoke Bartender: Just...
Ngày tải lên: 20/01/2014, 12:20
Tài liệu A Look at…Third Grade in California Public Schools doc
... of a speaker and respond with appropriate elaboration and detail presentations that are when asked about what they have heard. Students learn to plan and deliver organized presentations that ... with appropriate facts and relevant, descriptive details, speaking clearly at an understandable pace. a. Plan and deliver an informative/explanatory presentation on a topic that: organiz...
Ngày tải lên: 14/02/2014, 09:20
Tài liệu HOW INTERNET PROTOCOL-ENABLED SERVICES ARE CHANGING THE FACE OF COMMUNICATIONS: A LOOK AT VIDEO AND DATA SERVICES ppt
... NEW DEVELOPMENT AND GENERAL COUNSEL, LIN TELEVISION CORPORATION, ON BEHALF OF NATIONAL ASSOCIATION OF BROADCASTERS; JAMES M. GLEASON, PRESIDENT, NEW WAVE COMMUNICATIONS, CHAIRMAN, AMERICAN CABLE AS- SOCIATION; ... dupli- cative network and syndicated programming, stations would lose audience share and advertising dollars. And these dollars fund the local programming that makes local broadcast...
Ngày tải lên: 18/02/2014, 00:20
Tài liệu Báo cáo khoa học: Site-directed mutagenesis of a loop at the active site of E1 (a2b2) of the pyruvate dehydrogenase complex A possible common sequence motif docx
... DCPIP assay, the E1aY28 1A and E1aR28 2A mutants displayed a catalytic activity about twice that of wild-type E1. The single mutants E1aR26 7A and E1aD27 6A and the multiple mutants E1aY28 1A/ R28 2A/ S28 3A ... 16-fold molarexcessofdi-domainoverE1.Lane1:E1wild-type;lane2:E1 wild-type + di-domain; lane 3: E1aF26 6A mutant; lane 4: E1aF26 6A mutant + di-domain; lane 5: E1aR26 7A muta...
Ngày tải lên: 20/02/2014, 23:20
Tài liệu The Proof is in the Pudding - A Look at the Changing Nature of Mathematical Proof doc
... Hopkins. He began by remarking that mathematicians were not any good at that sort of thing because the language of mathematics was antithetical to general communication. That is to say, mathematics is ... European mathematics, and communication among mathe- maticians was at an all-time high. There were several prominent mathematics journals, and imp ortant work was widely disseminated. Th...
Ngày tải lên: 21/02/2014, 09:20