LEADER 00993nam a22002531i 4500 001 991003592069707536 005 20030920132012.0 008 031111s1965 xxu|||||||||||||||||eng 035 $ab12447547-39ule_inst 035 $aARCHE-048083$9ExL 040 $aDip.to Lingue$bita$cA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l. 082 04$a818.52 100 1 $aCooperman, Stanley$0456723 245 10$aErnest Hemingway's "The old man and the sea" :$ba critical commentary /$cStanley Cooperman 260 $aNew York :$bMonarch,$c1965 300 $a66 p. ;$c21 cm 440 0$aMonarch notes ;$v673 600 14$aHemingway, Ernest.$tThe old man and the sea 907 $a.b12447547$b02-04-14$c13-11-03 912 $a991003592069707536 945 $aLE012 818.52 HEM COO$g1$i2012000147102$lle012$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i12874401$z13-11-03 996 $aErnest Hemingway's "The old man and the sea"$9180068 997 $aUNISALENTO 998 $ale012$b13-11-03$cm$da $e-$feng$gxxu$h0$i1 LEADER 01905nam 2200373 450 001 996278282903316 005 20231207090454.0 010 $a0-7381-9644-4 035 $a(CKB)3780000000090205 035 $a(NjHacI)993780000000090205 035 $a(EXLCZ)993780000000090205 100 $a20231207d2015 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Recommended Practices for Modulating Current in High-Brightness LEDs for Mitigating Health Risks to Viewers /$fIEEE 210 1$aNew York, N.Y. :$cIEEE,$d2015. 215 $a1 online resource (x, 66 pages) $cillustrations 225 1 $aIEEE Std ;$v1789-2015 320 $aIncludes bibliographical references. 330 $aThis document includes a definition of the concept of modulation frequencies for light-emitting diodes (LEDs), a discussion on their applications to LED lighting, a description of LED lighting applications in which modulation frequencies pose possible health risks to users, a discussion of the dimming of LEDs by modulating the frequency of driving currents-voltage, and recommendations for modulation frequencies (flicker) for LED lighting and dimming applications to help protect against known potential adverse health effects. 410 0$aIEEE Std ;$v1789-2015. 517 $aIEEE Std 1789-2015: IEEE Recommended Practices for Modulating Current in High-Brightness LEDs for Mitigating Health Risks to Viewers 606 $aModulation-doped field-effect transistors 615 0$aModulation-doped field-effect transistors. 676 $a621.3 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996278282903316 996 $aIEEE Recommended Practices for Modulating Current in High-Brightness LEDs for Mitigating Health Risks to Viewers$93646785 997 $aUNISA