electronics project (1 Viewer)

iirwin

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Jan 31, 2007
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2008
help, need urgent assistance with engineering research task. need to research five electrical components from list of:

resistors
light globe
relays
capacitors
aerials
diodes
transformers
transistors


and seven tellecommunication systems form lsit of:

analougue and digital
radio- am and fm
telephony- fixed and mobile
cable transmission
fibre optics
modulation/demodulation
television
satellite communication systems
microwave transmission

four line each for the components and eight for the systems. size 12 font.




please help, anything is good. i want to get perfect marks. i need stuff like what to include from engineering minds such as materials or purpose of each thing.....

and anything you feel is right. nothing is useless..

thanks guys :D:D:D:D
 

makeHSChistory

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May 1, 2008
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2008
oh here is some info.. i hope it helps ;)


Physical PropertiesMetricEnglishCommentsDensity3.96 g/cc0.143 lb/in³Water Absorption0.000 %0.000 %a Lattice Constant4.7591 Å4.7591 Åc Lattice Constant12.9894 Å12.9894 ÅFormula Units/Cell (Z)6.006.00Molecular Weight101.961 g/mol101.961 g/molWeibull Modulus>= 10.0>= 10.0 Mechanical PropertiesMetricEnglishCommentsHardness, Knoop1700 - 22001700 - 2200Hardness, Vickers13651365Vickers Microhardness20852085Hardness, Mohs9.009.00Abrasive Hardness10001000Drilling Hardness188808188808Tensile Strength, Ultimate300 MPa43500 psiModulus of Elasticity370 GPa53700 ksiFlexural Strength400 MPa58000 psiCompressive Yield Strength3000 MPa435000 psiat 25°C; 1900 MPa at 1000°CPoissons Ratio0.2200.220Fracture Toughness4.00 MPa-m½3.64 ksi-in½Shear Modulus150 GPa21800 ksi
 
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Feb 17, 2006
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buy those funway electronic books from dick smith we used those for uni lol since we're all noobs...o_O
 

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