Počet záznamov: 1
vlny rádiové
SYS d011846 LBL 00000cx--j2200000---45-- 005 20240119201146.9 100 $a 19990101asloy0103----ba0 152 $b mesh 250 $a vlny rádiové $x AE $x CL $x HI $8 slo 330 1-
$a Electromagnetic waves with frequencies between about 3 kilohertz (very low frequency - VLF) and 300,000 megahertz (extremely high frequency - EHF). They are used in television and radio broadcasting, land and satellite communications systems, radionavigation, radiolocation, and DIATHERMY. The highest frequency radio waves are MICROWAVES. $8 eng 450 $a Hertzian Waves $5 e $8 eng 450 $a High Frequency Waves $5 e $8 eng 450 $a Radiowave $5 e $8 eng 450 $a Radiowaves $5 e $8 eng 450 $a Short Waves $5 e $8 eng 450 $a Very High Frequency Waves $5 e $8 eng 450 $a vlny hertzovské $5 e $8 slo 450 $a vlny Hertzove $5 e $8 slo 450 $a vlny vysokofrekvenčné $5 e $8 slo 450 $a rádiovlna $5 e $8 slo 450 $a rádiovlny $5 e $8 slo 450 $a vlny krátke $5 e $8 slo 450 $a vlny s veľmi vysokou frekvenciou $5 e $8 slo 550 $3 sllk_un_auth*d011825 $Y Radar $5 F $a radar 686 $a G01.358.500.505.810 686 $a G01.750.250.810 686 $a G01.750.770.721 750 $a Radio Waves $8 eng 801 -0
$a US $b DNLM $c 19990101 801 -2
$a SK $b BA006 $c 20050424 801 -2
$a SK $b BA006 $c 20220123 980 $x M
Počet záznamov: 1