LEADER 01054nam a2200301 i 4500 001 991001046919707536 005 20020507105641.0 008 970307s1981 de ||| | eng 020 $a0387103430 035 $ab10166038-39ule_inst 035 $aLE00641236$9ExL 040 $aDip.to Fisica$bita 082 04$a621.36/6$223 084 $a53.5.44 084 $aLC QC454.L3 100 1 $aDemtröder, Wolfgang$046210 245 10$aLaser spectroscopy :$bbasic concepts and instrumentation /$cWolfgang Demtröder 260 $aBerlin :$bSpringer,$c1981 300 $axiii, 694 p. :$bill. ;$c24 cm 490 0 $aSpringer series in chemical physics ;$v5 500 $aIncludes bibliography and index 650 4$aLaser spectroscopy 907 $a.b10166038$b17-02-17$c27-06-02 912 $a991001046919707536 945 $aLE006 53.5.42+53.5.44 DEM$g1$i2006000062565$lle006$o-$pE0.00$q-$rl$s- $t0$u2$v0$w2$x0$y.i10202432$z27-06-02 996 $aLaser spectroscopy$996693 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$gde $h0$i1 LEADER 01751nam 2200373 450 001 996280682803316 005 20231208090739.0 010 $a1-55937-108-0 024 7 $a10.1109/IEEESTD.1991.101034 035 $a(CKB)3780000000092925 035 $a(NjHacI)993780000000092925 035 $a(EXLCZ)993780000000092925 100 $a20231208d1991 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Std 299-1991 $eIEEE Standard for Measuring the Effectiveness of Electromagnetic Shielding Enclosures /$fInstitute of Electrical and Electronics Engineers 210 1$a[Place of publication not identified] :$cIEEE,$d1991. 215 $a1 online resource (32 pages) 330 $aUniform measurement procedures and techniques are provided for determining the effectiveness of electromagnetic shielding enclosures at frequencies from 9 kHz to 18 GHz (extendable to 50 Hz and 100 GHz, respectively) for enclosures having no dimension less than 2.0 m. The types of enclosures covered include, but are not limited to, single-shield or double-shield structures of various construction, such as bolted demountable, welded, or integral with a building; and made of materials such as steel plate, copper or aluminum sheet, screening, hardware cloth, metal foil, or shielding fabrics. 517 $aIEEE Std 299-1991 606 $aMagnetic shielding 606 $aShielding (Electricity) 615 0$aMagnetic shielding. 615 0$aShielding (Electricity) 676 $a621.34 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996280682803316 996 $aIEEE Std 299-1991$93647049 997 $aUNISA