| 000 | 01633nam a2200361 a 4500 | ||
|---|---|---|---|
| 003 | EG-GiCUC | ||
| 005 | 20250223030209.0 | ||
| 008 | 100306s2009 ua dh f m 000 0 eng d | ||
| 040 |
_aEG-GiCUC _beng _cEG-GiCUC |
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| 041 | 0 | _aeng | |
| 049 | _aDeposite | ||
| 097 | _aM.Sc | ||
| 099 | _aCai01.13.07.M.Sc.2009.He.P | ||
| 100 | 0 | _aHeba Youssef Awad Said | |
| 245 | 1 | 0 |
_aPerformance of light emitting diodes ( LEDs ) / _cHeba Youssef Awad Said ; Supervised Mohamed Mamdouh Abdelaziz , Bahaa Eldeen Abdelmawgoud , Ahmed Faheem Mohamed Zobaa |
| 246 | 1 | 5 | _aاداء ضوء لمبات الثنائيات |
| 260 |
_aCairo : _bHeba Youssef Awad Said , _c2009 |
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| 300 |
_a144 P. : _bcharts , facsimiles ; _c30cm |
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| 502 | _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines | ||
| 520 | _aLight emitting diode (LED) lamps represent new technology with expanding applications in this thesis it presented some LED lame models which are gained by experimental study ( using digital oscilloscope ) and measure V-1 characteristic for high power LED lamps and compared with that measured by an engineer in briliance company | ||
| 530 | _aIssued also as CD | ||
| 653 | 4 | _aLED lames | |
| 653 | 4 | _aPower factor | |
| 653 | 4 | _aVolt-ampere characteristic | |
| 700 | 0 |
_aAhmed Faheem Mohamed Zobaa , _eSupervisor |
|
| 700 | 0 |
_aBahaa Eldeen Abdelmawgoud , _eSupervisor |
|
| 700 | 0 |
_aMohamed Mamdouh Abdelaziz , _eSupervisor |
|
| 856 | _uhttp://172.23.153.220/th.pdf | ||
| 902 | _a1 | ||
| 905 |
_aEnas _eCataloger |
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| 905 |
_aMustafa _eRevisor |
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| 942 |
_2ddc _cTH |
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| 999 |
_c29647 _d29647 |
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