Тёмный

Science Bulletins: Zircons-Time Capsules from the Early Earth 

American Museum of Natural History
Подписаться 392 тыс.
Просмотров 35 тыс.
50% 1

Zircons are tiny crystals with a big story to tell. Some of these minerals are the oldest Earth materials ever discovered, and therefore yield clues about what the planet was like after it formed 4.5 billion years ago. In this new Science Bulletins video, travel to a remote island off Greenland's coast and a zircon-making lab in New York State to learn how geologists are using these time capsules to build new hypotheses about the early Earth.
Science Bulletins is a production of the National Center for Science Literacy, Education, and Technology (NCSLET), part of the Department of Education at the American Museum of Natural History. Each Bulletin is produced by AMNHs curatorial and scientific staff and a team of video producers, designers, writers, and educators using state-of-the-art technologies such as high-definition video, data visualization, and 3-D computer graphics to present the latest research.
For more information, visit www.amnh.org
This video and all media incorporated herein (including text, images, and audio) are the property of the American Museum of Natural History or its licensors, all rights reserved. The Museum has made this video available for your personal, educational use. You may not use this video, or any part of it, for commercial purposes, nor may you reproduce, distribute, publish, prepare derivative works from, or publicly display it without the prior written consent of the Museum.
© American Museum of Natural History, New York, NY

Наука

Опубликовано:

 

22 май 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 29   
@kornkid13
@kornkid13 14 лет назад
As the last 2 comments say, this is an extremely interesting and cool field of study. I appreciate this being made and uploaded!
@falcoperegrinus82
@falcoperegrinus82 14 лет назад
Wow, so cool.
@ibanitza
@ibanitza 13 лет назад
excellent
@craftandworkexperience4670
@craftandworkexperience4670 14 дней назад
Cool❤️‍🔥❤️‍🔥
@idontevenknowanymore3852
@idontevenknowanymore3852 6 лет назад
Cool.
@danindian5678
@danindian5678 6 лет назад
Very nice lecture...
@breeze2440
@breeze2440 4 года назад
I found a time capsuled comment section .. hey it's 2020😅 anyone here
@monicaramirez2934
@monicaramirez2934 3 года назад
no, we left and went to 2021. Btw we are still in the pendamic
@breeze2440
@breeze2440 3 года назад
@@monicaramirez2934 😗me too , still stuck here
@anthonytindle5758
@anthonytindle5758 2 года назад
No bud we us sane are on pluto but earth is still going to die in a pandemic Good luck.did you know that the black death is returning its in the south US right now. Get running
@user-co6fw6ql7h
@user-co6fw6ql7h 2 года назад
Imagine all the things we have yet to learn and how little we actually know now.
@poppedweasel
@poppedweasel 4 года назад
Being smack on the mid Atlantic ridge, I'd never have guessed Greenland had the most venerable geology.
@mvslice
@mvslice 12 лет назад
ALL HAIL THE ZIRCONS!
@fourtrees44
@fourtrees44 14 лет назад
So I imagine that these zircon minerals are made in stages throughout their existence. The one they showed the dates for had three dates for three different parts of the zircon, so each of the two younger parts were added to the zircon later? Very interesting. I love it that we can discern so much information from something so small. :-)
@p0w3rr._
@p0w3rr._ 3 месяца назад
You’re 13 years older now
@Shaunt1
@Shaunt1 14 лет назад
@m00ste Wow, so the Earth must have cooled very quickly then!
@jonathan_calixto
@jonathan_calixto 3 года назад
Came here from my Physics class :)
@BlueMoonBear69
@BlueMoonBear69 14 лет назад
the 420th viewer was here
@Shaunt1
@Shaunt1 14 лет назад
Does this mean the Earth is older?
@cipndale
@cipndale 6 лет назад
Older than what?
@studentemail6453
@studentemail6453 4 года назад
@@cipndale deez nutz
@ceolahaynes3078
@ceolahaynes3078 2 года назад
A rock that is covered in soil and zircon and shaped like a diamond and look like it has human teeth embedded in it.
@kat-dz5et
@kat-dz5et 5 лет назад
hello, me. i know science class is boring af, but hey, spring break is near so...yay...? -past me saying hello to future me
@fipolacmc
@fipolacmc 12 лет назад
Kxjfjckfkfjtjjftjtjfgjfjtjjtifituguuguguguytgigtigiguigigigifttittififufjfjjgjfifufiffjffjfkfjfjfjfiffifiiiifuffuifuffucuccjcjcjccjxjjjij
@userwl2850
@userwl2850 13 лет назад
ken ham and ray comfort think this is bs. young earth creationists,,,,, you gotta laugh.
@IDpsalm14
@IDpsalm14 11 лет назад
Too many Assumption into observation. A scientific research group called RATE (Radioisotopes and the Age of The Earth ) was formed by the Institute for Creation Research and the Creation Research Society to study this issue from a creationist perspective. They have determined that the most likely times for accelerated decay were the first 2.5 days of the creation week, and during the flood and shortly thereafter.
Далее
Science Bulletins: The Ecology of Climate Change
8:07
Digging the Dinosaurs of South Africa
8:03
Просмотров 10 тыс.
The Scientific Evidence For Life Beyond Earth | Spark
48:43
Dating - the Radiocarbon Way
9:41
Просмотров 117 тыс.
Faces of Earth - Building the Planet
48:11
Просмотров 1,9 млн
Самый дорогой корпус Hyte Y70
0:52
Просмотров 453 тыс.
Samsung or iPhone
0:19
Просмотров 7 млн