Тёмный

How the accelerator mass spectrometer works - Ian Clark, University of Ottawa 

Canada Foundation for Innovation / Fondation canadienne pour l'innovation
Просмотров 30 тыс.
50% 1

By Sabrina Daniel
What makes an accelerator mass spectrometer capable of analyzing a trace isotope like radiocarbon, which is present in the environment at one-million-millionth the concentration of regular carbon atoms? How is it able to distinguish between two atoms that have virtually identical mass? Ian Clark, professor of Earth sciences at the University of Ottawa explains how it works in this animated video.
This video is part of a feature story about the opening of the Advanced Research Complex (ARC) at the University of Ottawa. For more information, click the link.
www.innovation.ca/en/ResearchI...

Наука

Опубликовано:

 

29 сен 2014

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 24   
@petariliev110
@petariliev110 5 лет назад
Thank you for this useful video, really helps to understand the process with so much technical layers.
@bonnyroy8609
@bonnyroy8609 5 лет назад
Beautifully explained 👍👍
@user-ew5vj1sl1u
@user-ew5vj1sl1u 2 года назад
Wow, it was amazing.
@maurod6180
@maurod6180 6 месяцев назад
GREAT VIDEO!!
@mapsurfer09
@mapsurfer09 8 лет назад
thanks, I learned something from this.
@AH-jy2pg
@AH-jy2pg 2 года назад
Nicely Explained.
@mayko424
@mayko424 11 месяцев назад
Thank you, it was very helpful
@martinak.1981
@martinak.1981 4 года назад
I` m working on my specialist thesis. It`s about measurement of technetium-99 in environmental samples. I`ve read that ICP-MS and LSC are the most recommended methods for detection of 99Tc in environmental samples. What about AMS? Would you recommend to use this method?
@sallyweiner4180
@sallyweiner4180 2 года назад
Just wow!
@monkeyboy7681
@monkeyboy7681 Год назад
What does carbon 14 only decay after the animal dies?
@mapsurfer09
@mapsurfer09 8 лет назад
does the AMS system measure other gases, and does it tell you anything else about composition? or is this only used for dating purposes? I'd like to see some actual output. Will is also do the potassium to argon analysis as well? Who makes this machine? What did it cost, and how much does it cost? It looks massive.
@InnovationCa
@InnovationCa 7 лет назад
Hi Chris, here is a bit more information about the AMS. This particular lab is at the University of Ottawa. Our organization (Canada Foundation for Innovation) has contributed at least $9 million in infrastructure funding to get the lab up and running. I'm not sure what it costs to run on a regular basis, though I know they have at least one regular technician on site who helped build it and who maintains it. It is indeed massive, weighing in at 44 tonnes! www.ams.uottawa.ca/ Homepage of the lab itself. It has info about who built the machine and what isotopes it can analyze. www.innovation.ca/en/ResearchInAction/OutcomeStory/Nosmallfeat An article about researcher Jack Cornett who studies tiny traces of rare atoms in the field of environmental health. soundcloud.com/innovation-ca/tracing-contaminants-in-the-earth Podcast from researcher Ian Clark (who narrated this video) where he explains how he uses the AMS; for what purpose. Hope this helps answer some of your questions!
@karolynesuguimoto2222
@karolynesuguimoto2222 Год назад
I can only remember from Half-Life whenever I hear "A.M.S".
@blancobread
@blancobread 3 года назад
What does this machine provide that can't be achieved with an ICP-MS instrument?
@vbstein2
@vbstein2 2 года назад
I believe ICP-MS can't distinguish carbon 14 from nitrogen 14. Carbon 14 is present at parts-per-trillion levels; there's too much nitrogen.
@sayedabubkr6212
@sayedabubkr6212 3 года назад
Why music
@jawadoumar
@jawadoumar 3 года назад
That's was something cool
@InnovationCa
@InnovationCa 3 года назад
Glad you liked it!
@farinapanzerotti2683
@farinapanzerotti2683 7 месяцев назад
The background is too loud please lower the music abit.
@jaredgralton4811
@jaredgralton4811 6 лет назад
But what is put in the AMS? Bone dust? Dirt? Rock? someone plz answer WHAT we can date with AMS
@InnovationCa
@InnovationCa 6 лет назад
Hi Jared, yes, all of those things can be used to carbon date. Here's a podcast that can answer some of your questions. soundcloud.com/innovation-ca/tracing-contaminants-in-the-earth
@BalerionFyre
@BalerionFyre 4 года назад
In clinical research, they can tag a research drug with carbon-14, and after administering it to a subject, they’ll draw the subject’s blood at various time points after dose to run it though an AMS to get an extremely precise count that they can use to build their drug concentration vs time curves as well as determine bioavailability.
@amaiagoni9606
@amaiagoni9606 6 лет назад
k conio dise
Далее
Dating - the Radiocarbon Way
9:41
Просмотров 117 тыс.
СЫВОРОТКА С ВБ
00:39
Просмотров 542 тыс.
Я ТВОЙ ОТЕЦ #большоешоу
01:01
Просмотров 290 тыс.
The Truth about Hydrogen
14:58
Просмотров 6 млн
Understanding Electromagnetic Radiation! | ICT #5
7:29
Tretyakova Lab • HPLC Mass-Spectrometry Sample Prep
15:28
Nitinol: The Shape Memory Effect and Superelasticity
9:42
Mass Spectrometry
8:20
Просмотров 485 тыс.
Magnetic Sector Mass Spectrometers
11:48
Просмотров 7 тыс.
Thermo  Orbitrap Fusion Animation
5:06
Просмотров 162 тыс.
Mass Spectrometry Tutorial: How to Tune Your Analytes
17:02
Bardak ile Projektör Nasıl Yapılır?
0:19
Просмотров 6 млн
НАШ ЛЮБИМЫЙ КЛИЕНТ
1:00
Просмотров 512 тыс.