Electrical & Electronics
epub |eng | 2012-07-17 | Author:Jacques I. Pankove

10-D-2 TEMPERATURE DEPENDENCE OF LOSSES, OF EFFICIENCY, AND OF THRESHOLD CURRENT DENSITY We saw in Eq. (9-14) that the threshold current density is proportional to the bulk losses α. A ...
( Category: Electrical & Electronics September 24,2016 )
epub |eng | 2016-07-25 | Author:Gretchen Bakke [Bakke, Gretchen]

NOTABLE PASSINGS In 2014 the people of Boulder voted to municipalize their electrical infrastructure. They simply bought the wires and all the rest from Xcel and bade their digging, meddling, ...
( Category: Electricity September 11,2016 )
epub |eng | 2011-06-09 | Author:Curt Levis & Joel T. Johnson & Fernando L. Teixeira [Levis, Curt]

FIGURE 7.11 Calculation of path clearance. FIGURE 7.12 Received power relative to free space versus normalized path clearance: PEC sphere (146 MHz, 80 km path, 94 m transmitter height, varying ...
( Category: Radio August 13,2016 )
epub |eng | 2016-07-26 | Author:Allen B. Downey

# class Dct def make_wave(self): n = len(self.hs) ys = scipy.fftpack.idct(self.hs, type=2) / 2 / n return Wave(ys, framerate=self.framerate) By default, the inverse DCT doesn’t normalize the result, so we ...
( Category: Signal Processing July 31,2016 )
epub |eng | | Author:David Nightingale & Christopher Spencer

(Note that many so-called copper and nickel coins are in fact iron or steel or zinc with a copper or a nickel plating: for example, in the USA, since 1982; ...
( Category: Electricity July 9,2016 )
epub |eng | 2014-03-01 | Author:Bill Woodward

Typically, splice enclosures will incorporate the following features: A strain-relief system that ensures the strength member will carry all of the tensile loading. Clips incorporated into a panel or tray, ...
( Category: Fiber Optics July 6,2016 )
epub |eng | 2012-06-27 | Author:Christopher McCay

It is possible for a virus to be injected into a computer through malicious code on a website. Website antivirus and ad blocking software is designed to anticipate this possibility ...
( Category: Digital Design June 28,2016 )
epub |eng | 1984-01-02 | Author:T. R. Reid [Reid, T. R.]

As fabrication plants turn out millions of chips that contain tens or hundreds of millions of transistors each, Moore—retired from active service at Intel, but still on the board—has spent ...
( Category: Electronics May 18,2016 )
mobi |eng | 2016-04-05 | Author:Paul Scherz & Simon Monk

( Category: Electronics May 10,2016 )
epub |eng | 2015-02-03 | Author:Westcott, Sean & Westcott, Jean Riescher [Westcott, Sean]

6. 7. 8. 9. 10. P A R T 5 GOING DIGITAL Transistors were quite a leap in the history of electronics, but another equally revolutionary development was the application ...
( Category: Electronics May 7,2016 )
epub, pdf |eng | 2011-05-05 | Author:Gordon McComb

CONSTRUCTING THE X-Y JOINT Refer to Figure 27-22 as you follow these steps to construct an X-Y joint. You will need two servos: one that mounts from the body (or ...
( Category: Robotics & Automation May 6,2016 )
epub |eng | 2016-04-05 | Author:Paul Scherz & Simon Monk [Scherz, Paul]

FIGURE 5.22 5.7.1 How a Phototransistor Works Figure 5.23 shows a simple model of a two-lead bipolar phototransistor. The details of how this device works are given below. FIGURE 5.23 ...
( Category: Electronics May 3,2016 )
epub, pdf |eng | 2016-05-01 | Author:Michael Geier

SDR: By the Numbers While the operation of an SDR receiver is quite complex, most of the action occurs in software, so you’ll never see it or have anything to ...
( Category: Electrical May 2,2016 )
epub, pdf |eng | 2016-01-31 | Author:K.R. Scott [Scott, K.R.]

Brazing rods in a variety of diameters are sold by the pound at any welding supply. The brass balls where purchased from: http://www.grandbrass.com/ Secondary Coil: 1.875” x 10” #26 AWG ...
( Category: Patents & Inventions April 14,2016 )
epub |eng | | Author:Bernd Hoefflinger

Table 8.2Electrical power (kW) for 32 nm lithography in a 150-MW Gigafactory for 130,000 12 in. wafers/month (HVM: High-volume manufacturing) [1] kW Immer scanner EUV HVM MEB HVM Supplier estimate ...
( Category: Circuits April 8,2016 )