SciShow | Why We'll Never Build a Perfect Clock @SciShow | Uploaded 4 months ago | Updated 3 hours ago
We can make clocks that keep accurate time for millions of years. We can also make clocks with such high resolution they tick one billion billion times per second. So why can't we make a clock that does both?
Hosted by: Savannah Geary (they/them)
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Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Alex Hackman, Ash, Benjamin Carleski, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, DrakoEsper, Eric Jensen, Friso, Garrett Galloway, Harrison Mills, J. Copen, Jaap Westera, Jason A Saslow, Jeffrey Mckishen, Jeremy Mattern, Kenny Wilson, Kevin Bealer, Kevin Knupp, Lyndsay Brown, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi
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Sources:
Dr. Florian Meier, interview
https://www.sciencealert.com/physics-prevents-us-from-making-the-perfect-clock-heres-why-thats-a-problem
https://phys.org/news/2023-11-limits-quantum-clocks-impossible.html
https://www.newscientist.com/article/2405140-physicists-find-ultimate-limit-for-how-accurate-clocks-can-be/
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.131.220201
https://journals.aps.org/prx/abstract/10.1103/PhysRevX.11.021029
https://journals.aps.org/prx/abstract/10.1103/PhysRevX.11.011046
https://www.quantamagazine.org/the-new-science-of-clocks-prompts-questions-about-the-nature-of-time-20210831/
https://phys.org/news/2021-05-thermodynamic-timekeeping.html
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.131.160204
https://spectrum.ieee.org/quantum-computing-timing-limits
https://www.tandfonline.com/doi/full/10.1080/00107514.2020.1837471
https://www.nobelprize.org/prizes/physics/2023/press-release/
https://www.science.org/doi/10.1126/science.abb9318
https://www.vice.com/en/article/g5bx8j/scientists-clocked-the-shortest-time-period-ever-247-zeptoseconds
Image Sources:
https://tinyurl.com/3dwbzrfv
https://tinyurl.com/2utv5aw9
https://tinyurl.com/2y52r6ut
https://science.nasa.gov/image-detail/stsci-01ga76rm0c11w977jrhgj5j26x-2/
https://tinyurl.com/2uxrp6w7
https://tinyurl.com/2zz239yp
https://tinyurl.com/59tykfz7
https://tinyurl.com/mwcyhsd5
https://tinyurl.com/2fxzkhu5
https://tinyurl.com/244jhyck
https://tinyurl.com/4mtjbt3y
https://tinyurl.com/2rksucan
https://tinyurl.com/bdcpfkkt
https://commons.wikimedia.org/wiki/File:Ytterbium_Lattice_Atomic_Clock_(10444764266).jpg
https://tinyurl.com/ms54fshj
https://www.gettyimages.com/detail/video/close-up-of-silver-metal-clock-stock-footage/1846367985
https://www.gettyimages.com/detail/video/automatic-doors-open-and-close-stock-footage/494773012
https://www.gettyimages.com/detail/photo/temporal-vortex-royalty-free-image/2008073120?phrase=clock
https://www.gettyimages.com/detail/video/unbranded-modern-clock-covering-14-hours-in-timelapse-stock-footage/1409023493
https://www.gettyimages.com/detail/video/over-the-shoulder-view-of-college-students-in-lecture-stock-footage/1462211513
https://www.gettyimages.com/detail/video/antique-pendulum-clock-in-a-forest-timelapse-stock-footage/1705003285
https://www.gettyimages.com/detail/video/blue-cartoon-figur-running-loop-animation-stock-footage/492028332
https://www.gettyimages.com/detail/video/male-hand-turning-on-stopwatch-to-record-time-during-stock-footage/906532800
https://www.gettyimages.com/detail/video/chemical-reaction-similar-to-the-appearance-of-mold-stock-footage/1142227615
https://www.nature.com/articles/s41467-018-05185-6
https://www.gettyimages.com/detail/photo/hourglass-time-passing-background-concept-for-royalty-free-image/1339449460?phrase=sand+timer
https://www.gettyimages.com/detail/illustration/futuristic-time-clock-hand-and-clock-face-royalty-free-illustration/1487963070?phrase=clock
https://www.gettyimages.com/detail/video/footage-time-lapse-of-crowded-business-people-and-stock-footage/1478138019
https://www.gettyimages.com/detail/video/on-the-microscope-lens-manually-close-the-diaphragm-to-stock-footage/898417938
https://www.gettyimages.com/detail/video/its-almost-time-stock-footage/1171805677
https://www.gettyimages.com/detail/video/advanced-mobile-microprocessor-chip-connecting-with-a-stock-footage/1466622894
https://www.gettyimages.com/detail/video/dolly-shot-of-a-black-male-programmer-working-in-a-stock-footage/1473264480
https://www.flickr.com/photos/ibm_research_zurich/51248690716/
https://www.gettyimages.com/detail/video/endless-loop-digital-tech-network-data-time-clock-stock-footage/1601003737
We can make clocks that keep accurate time for millions of years. We can also make clocks with such high resolution they tick one billion billion times per second. So why can't we make a clock that does both?
Hosted by: Savannah Geary (they/them)
----------
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: Adam Brainard, Alex Hackman, Ash, Benjamin Carleski, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, DrakoEsper, Eric Jensen, Friso, Garrett Galloway, Harrison Mills, J. Copen, Jaap Westera, Jason A Saslow, Jeffrey Mckishen, Jeremy Mattern, Kenny Wilson, Kevin Bealer, Kevin Knupp, Lyndsay Brown, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi
----------
Looking for SciShow elsewhere on the internet?
SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/
TikTok: https://www.tiktok.com/@scishow
Twitter: http://www.twitter.com/scishow
Instagram: http://instagram.com/thescishow
Facebook: http://www.facebook.com/scishow
#SciShow #science #education #learning #complexly
----------
Sources:
Dr. Florian Meier, interview
https://www.sciencealert.com/physics-prevents-us-from-making-the-perfect-clock-heres-why-thats-a-problem
https://phys.org/news/2023-11-limits-quantum-clocks-impossible.html
https://www.newscientist.com/article/2405140-physicists-find-ultimate-limit-for-how-accurate-clocks-can-be/
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.131.220201
https://journals.aps.org/prx/abstract/10.1103/PhysRevX.11.021029
https://journals.aps.org/prx/abstract/10.1103/PhysRevX.11.011046
https://www.quantamagazine.org/the-new-science-of-clocks-prompts-questions-about-the-nature-of-time-20210831/
https://phys.org/news/2021-05-thermodynamic-timekeeping.html
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.131.160204
https://spectrum.ieee.org/quantum-computing-timing-limits
https://www.tandfonline.com/doi/full/10.1080/00107514.2020.1837471
https://www.nobelprize.org/prizes/physics/2023/press-release/
https://www.science.org/doi/10.1126/science.abb9318
https://www.vice.com/en/article/g5bx8j/scientists-clocked-the-shortest-time-period-ever-247-zeptoseconds
Image Sources:
https://tinyurl.com/3dwbzrfv
https://tinyurl.com/2utv5aw9
https://tinyurl.com/2y52r6ut
https://science.nasa.gov/image-detail/stsci-01ga76rm0c11w977jrhgj5j26x-2/
https://tinyurl.com/2uxrp6w7
https://tinyurl.com/2zz239yp
https://tinyurl.com/59tykfz7
https://tinyurl.com/mwcyhsd5
https://tinyurl.com/2fxzkhu5
https://tinyurl.com/244jhyck
https://tinyurl.com/4mtjbt3y
https://tinyurl.com/2rksucan
https://tinyurl.com/bdcpfkkt
https://commons.wikimedia.org/wiki/File:Ytterbium_Lattice_Atomic_Clock_(10444764266).jpg
https://tinyurl.com/ms54fshj
https://www.gettyimages.com/detail/video/close-up-of-silver-metal-clock-stock-footage/1846367985
https://www.gettyimages.com/detail/video/automatic-doors-open-and-close-stock-footage/494773012
https://www.gettyimages.com/detail/photo/temporal-vortex-royalty-free-image/2008073120?phrase=clock
https://www.gettyimages.com/detail/video/unbranded-modern-clock-covering-14-hours-in-timelapse-stock-footage/1409023493
https://www.gettyimages.com/detail/video/over-the-shoulder-view-of-college-students-in-lecture-stock-footage/1462211513
https://www.gettyimages.com/detail/video/antique-pendulum-clock-in-a-forest-timelapse-stock-footage/1705003285
https://www.gettyimages.com/detail/video/blue-cartoon-figur-running-loop-animation-stock-footage/492028332
https://www.gettyimages.com/detail/video/male-hand-turning-on-stopwatch-to-record-time-during-stock-footage/906532800
https://www.gettyimages.com/detail/video/chemical-reaction-similar-to-the-appearance-of-mold-stock-footage/1142227615
https://www.nature.com/articles/s41467-018-05185-6
https://www.gettyimages.com/detail/photo/hourglass-time-passing-background-concept-for-royalty-free-image/1339449460?phrase=sand+timer
https://www.gettyimages.com/detail/illustration/futuristic-time-clock-hand-and-clock-face-royalty-free-illustration/1487963070?phrase=clock
https://www.gettyimages.com/detail/video/footage-time-lapse-of-crowded-business-people-and-stock-footage/1478138019
https://www.gettyimages.com/detail/video/on-the-microscope-lens-manually-close-the-diaphragm-to-stock-footage/898417938
https://www.gettyimages.com/detail/video/its-almost-time-stock-footage/1171805677
https://www.gettyimages.com/detail/video/advanced-mobile-microprocessor-chip-connecting-with-a-stock-footage/1466622894
https://www.gettyimages.com/detail/video/dolly-shot-of-a-black-male-programmer-working-in-a-stock-footage/1473264480
https://www.flickr.com/photos/ibm_research_zurich/51248690716/
https://www.gettyimages.com/detail/video/endless-loop-digital-tech-network-data-time-clock-stock-footage/1601003737