ATMOSFERA ZEME

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goodluck u got less than 48 hours to study for this ! dont stress out too much

18 Terms

1
co je atmosfera zeme?
je plyn obal Zeme
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2
z ceho se sklada?
21% kyslik, 78% dusik, 1% ostatni plyn
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3
funkce atmosfery
  1. dodava plyny potrevne k chemickym reakcim v oranizmech

  2. ochrana pred skodlivym zarenim

  3. zajisteni primerene teploty

  4. zabraneni vykyvum teploty mezi dnem a noci

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4
vrstvy atmosfera
troposfera, mezosfera, stratosfera, termosfera
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5
troposfera
do vyski asi 18km. jsou vni mraky. letadla letaji cca 11km
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6
stratosfera
do 60km. obsahuje ozonovou vrstvu - kolem 20km
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7
mezosfera
dosahuje do vysky asi 85km. teplote je v ni -85C
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8
termosfera
dosahuje do 600km. obsahuje mnoho iontu
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9
meteorologie
veda ktera s e zabyva pocasim
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10
kilmatologie
veda ktera se zabyva podnebim
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11
prvky
  1. slunecni svit

  2. oblacnost

  3. vlhnost vzduchu

  4. rychlost vetru

  5. teplote vzduchu

  6. tlak vzduchu

  7. snazky

  8. dohlednost

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12
teplotni inverze
izobara, cyhlona, anticyhlona, teplotni inverze
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13
archimeduv zakon pro plyny
vztlakova sila pusobici v atmosfere je rovna tihove sile, ktera by pusobila na vzduch s objemem telesa
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14
vzorec
FVZ = V . P . g

v= objem telesa v m3

p= 1,27 kg/ m3
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15
pretlak
plny ma vetsi tlak nez atmosfericky, monometr
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16
podtlak
plny ma v nadobe tlka nizsi nes atmosferickyx
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17
vakuum
prostor, ve kterem je nizsi tlak, nez je atmosfericky
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18
predtlak a jeho vyuziti
nafouknutych pneumatikach, nafukovacich halach, potapeci maji stlaceny kyslik v tlakovych lahvich/ vytvoreni vyuziva hostilka a kompresor.
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