Bagaimana Cara Mengetahui Umur Benda Purba?

Pasti kita sering melihat berita bahwa para peneliti berhasil menemukan benda yang umurnya ribuan, ratusan ribu, bahkan jutaan tahun lalu! Pasti banyak dari kita penasaran dan heran, bagaimana para peneliti bisa tahu umur benda tersebut? Apakah mereka punya mesin waktu? Atau mereka hanya menebak-nebak saja? Enjoy the video!

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References:
Budiman. 2009. “3D profile analysis on Human Burial From Song Terus Site Punung, East Java , Indonesia” dalam Aspect of Indonesia Archaeology No.27. Pusat Penelitian dan Pengembanan Arkeologi Nasional.
M.Fadhlan S intan. 2008. “Geologi Situs Paleolitik Pacitan Bagian Timur Kabupaten Pacitan, Provinsi Jawa Timur” dalam Amerta Vol. 26 No.1. Pusat Penelitian dan Pengembangan Arkeologi Nasional
Vita. 2008. “ Perubahan Lingkungan Vegetasi di kompleks Situs Candi Padang Roco dan Candi Pulau Sawah, SUmatera Barat Berdasarkan Analisis Palinologi” dalam Amerta Vol. 26 No.1. Pusat Penelitian dan Pengembangan Arkeologi Nasional
Soejono, R.P ed. 2010. Sejarah nasional Indonesia: Zaman Prasejarah di Indonesia. Jakarta:Balai Pustaka
Lewin, Roger. "Rock of Ages - Cleft by Laser." New Scientist. 9/28/1991. (1/2/2008)
Hamblin, W.K. The Earth's Dynamic Systems, A Textbook in Physical Geology, by W. Kenneth Hamblin, BYU, Provo, UT, Illus. William L. Chesser, Dennis Tasa, (Burgess Publishing Company, Minneapolis, Minnesota), c 1978, pg. 115, "The Principle of Superposition and Original Horizontality;" pg. 116: The Principle of Faunal Succession, "The Principle of Crosscutting Relations;" pg 116-17: "The Principle of Inclusion," (as in the Steno discussion above).
Principles of Archaeological Stratigraphy. 40 figs. 1 pl. 136 pp. London & New York: Academic Press ISBN 0-12-326650-5
Museum Victoria. "Determining the Age of Rocks and Fossils." (1/2/2008) http://museumvictoria.com.au/prehistoric/what/fossilage.html#absolute
University of California at Berkeley. "Understanding Evolution for Teachers: Radiometric Dating." (1/2/2008) http://evolution.berkeley.edu/evosite/evo101/IIE1aAtomicclocks.shtml
USGS. "Geologic Time." Version 1.2 (1/2/2008) http://pubs.usgs.gov/gip/geotime/
USGS. "How do geologists date rocks? Radiometric dating!" (1/2/2008) http://wrgis.wr.usgs.gov/docs/parks/gtime/radiom.html
USGS. "The Age of the Earth." (1/2/2008) http://wrgis.wr.usgs.gov/parks/gtime/ageofearth.html
http://www.exploratorium.edu/snacks/radioactive-decay-model
http://imc.kimia.undip.ac.id/mata-kuliah/kimia-dasar-ii/bab-5-kimia-inti-dan-keradioaktifan/
http://www.ptable.com/
http://www-naweb.iaea.org/napc/ih/documents/2015_Symposium/Session4/Murnick.pdf
http://physics.aps.org/articles/v4/111
https://www.newscientist.com/article/dn23175-mystery-of-cosmic-rays-origin-finally-solved/
http://www.radiocarbon.com/about-carbon-dating.htm
http://space.newscientist.com/article/mg13117884.900-rock-of-ages--cleft-by-laser-if-you-want-to-date-a-rockget-a-laser-thats-the-message-for-geologists-interested-in-the-preciseageof-anything-from-moon-rocks-to-hominid-fossils-.html
http://www.livescience.com/32291-how-do-scientists-date-ancient-things.html
http://www.actforlibraries.org/how-scientists-determine-the-age-of-ancient-artifacts/
https://www.google.co.id/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0ahUKEwjp06OLyuHPAhXFvI8KHbHvBDUQFggpMAI&url=http%3A%2F%2Fmentalfloss.com%2Farticle%2F21623%2F10-methods-scientists-use-date-things&usg=AFQjCNFpAhuRoRQBUgGVKBcqgzd4-mhY8A
http://humanorigins.si.edu/how-do-scientists-know-age-fossils
http://science.howstuffworks.com/environmental/earth/geology/dinosaur-bone-age.htm
https://www.zenius.net/blog/8469/metode-carbon-dating-stratigrafi-fosil

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References & Credits:
- https://kokbisachannel.wordpress.com/2016/11/09/bagaimana-cara-mengetahui-umur-benda-purba/
- Kevin MacLeod for awesome music
- Sunshinelammi from Reddit, for this episode's end narrator (soundcloud.com/sunshinelammi)
- Freepik for awesome graphics
- And a massive THANK YOU to everyone for watching this and for all of your support!