Opetuspaikka
HUOMAUTUS IS-VET TYÖOHJEIDEN KÄYTTÄJILLE
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• Copyright © IS-VET Oy 2006
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53.7.2
Staattinen sähkö. Sähkökentät. Kondensaattori.
53.7.2.1
Staattinen sähkö.
Staattinen sähkö
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Johdattelevia kokeita sähköstatiikkaan
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Erimerkkisten varausten todentaminen
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Pomppiva pallo levyjen varausten purkajana
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Sähkövarausten välinen voima
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Sähkönjohtavuus
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Sähkövarauksen jakautuminen
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53.7.2.2
Sähkökentät. Kondensaattori
Kondensaattorin tutkiminen
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Kondensaattorin lataaminen ja purkaminen
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Lämpö- ja säteilyionisaation tutkiminen
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Kippivärähtelijä
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53.7.3
Sähkövirta. Sähkönjohtuminen. Vastus. Jännite
53.7.3.1
Sähkövirta. Sähkönjohtuminen
Virtapiiri
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Virtapiirin tutkiminen
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Kirchhoffin I laki
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Sähkövirran teho ja kuumalankaleikkuri
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Sähkövirran lämpövaikutukset
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Lämpöreleen tutkiminen
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Sulake
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Sulakkeen tutkiminen
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Pariston kuormituskäyrä
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Sähkövirran mittaaminen
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53.7.3.2
Vastus. Jännite
Jännitteen mittaaminen
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Ohmin lain todentaminen
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Vastusten kytkennät sarjaan
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Vastusten kytkennät
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Potentiometrin tutkiminen
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Wheatstonen sillan tutkiminen
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Kirchhoffin II laki
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Metallijohtimen resistanssi
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Ohmin lain todentaminen
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Resistanssin riippuvuus johtimen paksuudesta
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Vastusmittauksia
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Resistanssin riippuvuus johtimen poikkipinta-alasta
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Resistanssin riippuvuus lämpötilasta
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Jännitteen ja sähkövirran mittaaminen
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Lamppujen kytkennät sarjaan
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Vastusten kytkennät rinnan
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Lamppujen kytkennät rinnan
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Paristojen kytkennät sarjaan ja rinnan
Kirchhoffin II laki
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53.7.4
Lämpösähkö. Aurinkopaneeli
53.7.4.1
Lämpösähkö
Lämpösähköilmiön tutkiminen
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53.7.5
Kestomagneettien kentät. Maan magneettikenttä. Virran aiheuttama magneettikenttä
53.7.5.1
Kestomagneettien kentät
Magneettikenttä
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Kestomagneettien magneettikenttien havainnollistaminen
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Teräksen magnetoituminen
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Meltoraudan magnetoituminen
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53.7.5.2
Maan magneettikenttä
Kompassi
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Deklinaatio ja inklinaatio
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Horisontaalikomponentin mittaaminen
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Maan magneettikenttä
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53.7.5.3
Virran aiheuttama magneettikenttä
Virtajohtimen, virtasilmukan ja virtakelan kentän havainnollistaminen
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53.7.6
Virran aiheuttamien kenttien vuorovaikutus kestomagneetin kentän kanssa
53.7.6.1
Vuorovaikutus
Sähkövirran magneettiset ominaisuudet
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Virtajohdin ja solenoidi kestomagneetin kentässä
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Sähkömagneetti ja sähkövirran vaikutus magneettikentän voimakkuuteen
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Virtajohtimien voimavaikutus toisiinsa
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Sähkömagneetti ja käämin kierrosluvun vaikutus magneettikentän voimakkuuteen
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Virtakela kestomagneetin kentässä
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Sähkömagneetti ja käämin sydänmateriaalin vaikutus magneettikentän voimakkuuteen
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Virtakela kestomagneetin kentässä
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Magnetointi ja demagnetointi sähkövirralla
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Sähkömagneetti
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Johtimen ympärille syntyvä magneettikenttä
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Kaiutin
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53.7.7.
Sähkömagneetin sovelluksia
53.7.7.1
Kiertyvä käämi
Sähkömoottori
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Kiertokäämimittari volttimittarina
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Tasavirtamoottori
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53.7.7.2
Rele
Rele
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Valaistuksen ohjaaminen releen ja valovastuksen avulla
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Viivereleen tutkiminen
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53.7.8.1
Sähkömagneettinen induktio
Lenzin lain todentaminen
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53.7.8.2
Induktiojännite
Itseinduktioilmiön tutkiminen
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Induktiojännitteen tutkiminen
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53.7.8.3
Pyörrevirrat
Pyörrevirtojen tutkiminen
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53.7.8.4
Muuntaja
Sähkömagneettinen induktio
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Muuntajan tutkiminen
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Muuntaja sähköenergian siirrossa
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Jaakobin tikapuut, rautanaulan sulatus ja induktiouuni
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Muuntaja
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53.7.8.5
Sähkögeneraattori ja -moottori
Generaattori
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Generaattori- ja moottorikokeita
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Aurinkopaneeli
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53.7.9.
Sovellutuksia
53.7.9.1
Maan magneettikentän hyödyntäminen
53.7.10.
Aineen magneettiset ominaisuudet
53.7.10.1
Ferromagnetismi
Hystereesi-ilmiö
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53.7.11.
Kolmivaihevirta
53.7.11.1
Tasasuuntaus
Diodit tasasuuntaajina
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53.7.11.2
Oikosulkumoottori
Oikosulkumoottorin tutkiminen
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53.7.12.
Sähköilmiöt kaasussa ja kiinteässä aineessa
53.7.12.1
Elektronisuihkun havaitseminen
e/m-suhteen määrittäminen
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