SciShow: 7 Ways We Know What's Inside the Earth

Teacher or professor: SciShow
Subject: Science
Content of the Lesson: "Thanks to some amazing scientific insights, we know a lot about the interior of our planet - even though we’ve never even made it through the crust. Hosted by: Hank Green Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, KatieMarie Magnone, D.A. Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Avi Yashchin, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, charles george, Greg ---------- Sources: http://news.bbc.co.uk/2/hi/science/nature/3021255.stm https://pubmed.ncbi.nlm.nih.gov/12748631-planetary-science-mission-to-earths-core-a-modest-proposal/ https://www.discovermagazine.com/planet-earth/journeys-to-the-center-of-the-earth https://www.space.com/18502-farthest-galaxy-discovery-hubble-photos.html https://academic.oup.com/astrogeo/article/50/3/3.34/224388 https://www.nationalgeographic.org/encyclopedia/mantle/ https://www.livescience.com/6959-hole-drilled-bottom-earth-crust-breakthrough-mantle-looms.html http://www.iodp.org/about-iodp/about-iodp https://www.nationalacademies.org/mohole/index.html https://tinyurl.com/scaloye https://tinyurl.com/wgwtjex https://www.engadget.com/2017/04/09/japan-chikyu-drilling-ship-earth-mantle/ http://www.jamstec.go.jp/mare3/mdp/e/event/20191204.html https://www.frontiersin.org/articles/10.3389/feart.2014.00004/full https://www.washington.edu/news/2016/06/13/arc-volcano-releases-mix-of-material-from-earths-mantle-and-crust/ http://eqseis.geosc.psu.edu/cammon/HTML/Classes/IntroQuakes/Notes/waves_and_interior.html https://www.amnh.org/learn-teach/curriculum-collections/earth-inside-and-out/inge-lehmann-discoverer-of-the-earth-s-inner-core http://mpe.dimacs.rutgers.edu/2014/02/19/how-inge-lehmann-discovered-the-inner-core-of-the-earth/ https://www.sciencedaily.com/releases/2019/12/191219162350.htm https://phys.org/news/2014-04-magnetic-anomaly-deep-earth-crust.html https://tinyurl.com/u86849d https://nationalmaglab.org/about/maglab-dictionary/tesla http://www.gemsys.ca/wp-content/uploads/2013/10/Geophysical-Applications.pdf https://www.sciencedirect.com/topics/earth-and-planetary-sciences/magnetic-anomaly https://www.esrf.eu/home/news/general/content-news/general/earths-mantle-could-be-more-magnetic-than-once-thought.html https://www.sciencedaily.com/releases/2019/06/190606101831.htm https://ui.adsabs.harvard.edu/abs/2015AGUFMGP43A1243M/abstract https://www.usgs.gov/faqs/how-does-earths-core-generate-a-magnetic-field?qt-news_science_products%3D0%23qt-news_science_products https://tinyurl.com/r9z8skw https://www.annualreviews.org/doi/abs/10.1146/annurev-earth-050212-124022 https://www.livescience.com/46292-hidden-ocean-locked-in-earth-mantle.html https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/1999RG000064 https://www.nasa.gov/mission_pages/Grace/overview/index.html https://earthobservatory.nasa.gov/features/GRACE/page3.php https://link.springer.com/referenceworkentry/10.1007%252F0-387-30752-4_75 http://www.qrg.northwestern.edu/projects/vss/docs/space-environment/3-mass-and-distance-affects-gravity.html https://pubs.usgs.gov/fs/fs-0239-95/fs-0239-95.pdf http://www.geology.cwu.edu/facstaff/tim/TEACHING/Geophysics/gravity_geoid.pdf http://www.cas.usf.edu/~cconnor/pot_fields_lectures/Lecture2_gravity_maps.pdf https://www.pnas.org/content/109/47/19039 https://www.csr.utexas.edu/grace-at-15-years/ https://onlinelibrary.wiley.com/doi/abs/10.3997/1873-0604.2008014 https://serc.carleton.edu/NAGTWorkshops/mineralogy/mineral_physics/diamond_anvil.html https://www.e-education.psu.edu/earth520/content/l4_p3.html https://www.amnh.org/exhibitions/permanent/meteorites/meteorites/what-is-a-meteorite https://personal.ems.psu.edu/~jte2/geosc20/lect07.html https://solarsystem.nasa.gov/asteroids-comets-and-meteors/meteors-and-meteorites/in-depth/ https://www.anu.edu.au/news/all-news/meteorites-key-to-the-story-of-earths-layers https://www.pnas.org/content/pnas/early/2015/04/08/1501658112.full.pdf https://www.soest.hawaii.edu/GG/ASK/earths_core.html https://www.pnas.org/content/113/26/7082 https://science.sciencemag.org/content/310/5756/1914.full?sid=ddb3c2a4-9b7d-4eaa-a28b- Image Sources: https://tinyurl.com/tjsstfq https://tinyurl.com/s476aup https://tinyurl.com/tdp98tt https://tinyurl.com/tl4e8r7 https://tinyurl.com/s4aoyet https://tinyurl.com/rfovk9gf https://tinyurl.com/y9cw3fog https://tinyurl.com/t7yq4hq https://tinyurl.com/yx6swomt https://tinyurl.com/vbfecde https://tinyurl.com/snejm4x https://tinyurl.com/qp379go https://tinyurl.com/vfxjfvv https://tinyurl.com/t5z9593 https://tinyurl.com/sayv5nc https://tinyurl.com/tk88cq7 https://tinyurl.com/ujuvpy6 https://tinyurl.com/r7qbnxg https://tinyurl.com/tyft2zg https://tinyurl.com/tzkah4c


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