EM - Lekcija 1

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,, ,, ,, ,, , . .. (Systeme International dUnites) - SI system. : , , , , , . .. .

.1 .1 (( m)m) -- 11//299299..792792..458458 .. (( kgkg)) -- .. (( ss)) -- 99..192192..631631..770770 133133.. (( )) -- ,, 11 ,, 221010--77 ..

. . -- / / -- III III 44

(( m)m) -- 11//299299..792792..458458 .. (( kgkg)) -- .. (( ss)) -- 99..192192..631631..770770 133133.. (( )) -- ,, 11 ,, 221010--77 ..

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.1 .1 ,, .. 1717 1818 ,, ,, ,, ,, ,, ,, .. aa toustous lesles temps,temps,aa toustous lesles peoplespeoples (( ,, ),), ,, ,, .. ..

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,, .. 1717 1818 ,, ,, ,, ,, ,, ,, .. aa toustous lesles temps,temps,aa toustous lesles peoplespeoples (( ,, ),), ,, ,, .. ..

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,, 18701870 ,, 18751875 .... ,, ::

,, (( )) ,, ((BureauBureauInternationalInternational desdes PoidsPoids etet MesuresMesures,, BIPM)BIPM),, Sevres,Sevres, ..

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,, 18701870 ,, 18751875 .... ,, ::

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.1 .1 SISI

mm kgkg ss

1: 1: SISI ..

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ss AA KK cdcd () () molmol

.1 .1 :: .. 11//299299..792792..458458 ..:: .. (())..:: .. 99..192192..631631..779779 133133.. :: .. ,, 22 1010--77 NN ..

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:: .. 11//299299..792792..458458 ..:: .. (())..:: .. 99..192192..631631..779779 133133.. :: .. ,, 22 1010--77 NN ..

.1 .1 :: .. 11//273273 .. :: .. 540540 1010--1212 HzHz 11//683683 WW (( )).. ()():: .. 1212 00,,012012 kgkg..

. . -- / / -- III III 1919

:: .. 11//273273 .. :: .. 540540 1010--1212 HzHz 11//683683 WW (( )).. ()():: .. 1212 00,,012012 kgkg..

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.1 .1 ,, ,, cmcm33,, ((cm)cm)33,, ::

SISI ,, (( ),), ((gg == 1010--33 kg)kg).. SISI :: ,, ,, ,, VArVAr..

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,, ,, cmcm33,, ((cm)cm)33,, ::

SISI ,, (( ),), ((gg == 1010--33 kg)kg).. SISI :: ,, ,, ,, VArVAr..

,, .. ,, ::

.1 .1 1 000 000 000 000 000 000 000 000 = 101 000 000 000 000 000 000 000 000 = 102424

ZZ 1 000 000 000 000 000 000 000 = 101 000 000 000 000 000 000 000 = 102121

EE 1 000 000 000 000 000 0001 000 000 000 000 000 000 = 10= 101818

PP 1 000 000 000 000 0001 000 000 000 000 000 = 10= 101155

1 000 000 000 000 = 101 000 000 000 000 = 101212

GG 1 000 000 000 = 101 000 000 000 = 1099

1 000 000 = 101 000 000 = 1066

kk 1 0001 000 = 10= 1033

hh 100100 = 10= 1022

dada 1010 = 10= 1011

2: , . 2: , .

dada 1010 = 10= 1011

dd 0,10,1 = 10= 10--11

cc 0,010,01 = 10= 10--22

mm 0,0010,001 = 10= 10--33

0,000 0010,000 001 = 10= 10--66

nn 0,000 000 0010,000 000 001 = 10= 10--99

pp 0,000 000 000 0010,000 000 000 001 = 10= 10--1212

ff 0,000 000 000 000 0010,000 000 000 000 001 = 10= 10--1515

aa 0,000 000 000 000 000 0010,000 000 000 000 000 001 = 10= 10--1818

zz 0,000 000 000 000 000 000 0010,000 000 000 000 000 000 001 = 10= 10--2121

yy 0,000 000 000 000 000 000 000 0010,000 000 000 000 000 000 000 001 = 10= 10--2424. . -- / / -- III III 2424

.1 .1

ll mm

KK

AA mm22

CC

VV mm33

II AA

radrad QQ CC tt ss UU VV vv m/sm/s EE V/mV/m aa m/sm/s22 RR

. . -- / / -- III III 2525

vv m/sm/s EE V/mV/m aa m/sm/s22 RR ff HzHz mm mm kgkg GG SS FF NN WbWb pp PaPa BB TT WW JJ HH A/mA/m PP WW LL HH

SS VAVA CC FF

QQ VArVAr

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EM - Lekcija 1