One kind of hinge device and a mobile phone portable devices, t... 柴毅 被引量: 14发表: 2006年 Portable electronic spirometric device A portable hand held electronic spirometric device for analyzing the strength of the exhalation of a patient under a doctor's care. The electronic spirometric ...
A.To ask what her friend wants for dinner.B.To ask for a phone number.C.To ask what time she will meet her friend.【2】What do we know from this messageA.The caller wants Tommy to call again sometime.B.The caller wants to see William in her office.C.The caller wants William to...
Selectors and associated switchboard apparatus.-A number of semi-cylindrical terminal banks 10 are clamped between upper and lower transverse girders or strips 13, 14 by means of screw bolts 15, the whole constituting a rigid structure I which serves as a support for the selectors II, Fig. 6...
In either case, the important point is this: one phone line only requirestwoof these strands. In the vast majority of cases, the other two wires go unused-- but if you choose, you can certainly use them for a second line (i.e., a totally separate line with its own phone number, ...
TUNKS, STEPHEN, WILLIAM,ALIEVSKY, MICHAEL,TODD, RICHARD, GEORGE,... 被引量: 1发表: 2004年 Automatic equipment for final testing of telephone pair gain systems This paper describes a practical solution of final testing of digital subscriber pair gain (DSPG) systems. These devices help to overco...
Forthemobilephone,it'sclearthatthesky'sthelimit.• • • Accawistatesinhisshortstorythatthetelephonewasbad.Iagreewiththisstatementtoanextent.Thetelephonehadabadimpactonthevillage,inthattheyweretornapartfromeachother,andchangedawayoflivingthatwastrulyunique.Awayoflivinginwhichtimedidnotmatterandwherethere...
Anumberofcoursesinpublicrelationshave beenincorporatedintoourcurriculum. 8.Therewas,forinstance,theyearofthe drought,whentheheavenswereshutformonths andthespringfromwhichtheentirevillagegot itsdrinkingwaterslowedtoatrickle. Itdidn’trainformonthsasiftheskywereshut ...
Overall we see three far-reaching changes for Internet access and electronic shopping: ·the comeback of the television; ·an increase in mobile devices; and ·the growth of 'easy use' equipment. Surrounding these elements of tomorrow's consumer infrastructure are a number of burning questions, ...
Aerials Sheffield can provide a wide variety of surveillance cameras, suitable for a number of different needs. Highly-visible IR cameras are available for households who wish to project a strong visual deterrent, while dome cameras can provide homeowners with a more stealthy surveillance system. ...
for incoming calls and to display messages generated by control circuitry 90. Input interface 96, which may be a keypad or any other suitable input interface, allows the user to input information into device 84. Devices such as device 84 and device 86 may be connected to standard telephone ...