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Samenvatting Zone 5/6 Doorstroom - wetenschappen Handboek (incl. Pelckmans Portaal) - Aardrijkskunde fiche 2: onderzoek van seismische trillingen

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Super samenvatting van zone 5/6 aardrijksunde In het document staat volledig fiche 2 Met deze samenvatting ben je er zeker door!

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Course

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Fiche 2: onderzoek van seismische trillingen

aardplaten bewegen = aardbevingen
- gevolg: trillingen en golven
-> geven ons veel info over het systeem aarde

seismische golven

1. volumegolven: verplaatsen zich door de aarde heen
1. P-golven = longitudinale golven = primaire golven
- opeenvolging van samentrekking en ontspanning van het
medium of deeltjes ervan
- zonder transport van deeltjes
- aardbeving: als eerst geregistreerd
- hoe vaster de materie, hoe sneller de P-golf zich kan
voortplanten
2. S-golven = transversale golven = secundaire golven
-> deeltjes verplaatsen zich loodrecht op de
bewegingsrichting van de golf
- planten zich niet voort in vloeistoffen
- veel trager de P-golven
2. oppervlaktegolven
- gaan niet doorheen de aarde, blijven aan de oppervlakte
- richten de grootste schade aan

schaduwzones
= plaatsen op aarde waar P-golven en/of S-golven niet geregistreerd worden
-> reden:
- S-golven: door de vloeibare buitenkant, gaan er geen S-golven
doorheen
- P-golven: breken op de kern-mantelgrens
en op de binnenkern en buitenkern
-> krijgt andere richting
=> discontinuïteiten = overgangen in seismische snelheid
- komt van: discontinue functie
(= functie die niet doorloopt)
- discontinuïteitsvlak = grensvlak tussen
verschillende schillen in de geosfeer

Connected book

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Institution
Secondary school
Study
3e graad
Course
School year
5

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Summarized whole book?
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Fiche 2: onderzoek van seismische trillingen
Uploaded on
January 7, 2025
Number of pages
2
Written in
2024/2025
Type
SUMMARY

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