02:52

Nên uống bao nhiêu nước mỗi ngày?

SciShow

  • 168 lượt xem
  • 1 năm trước
People ask Google everything under the sun. One of the most commonly
searched questions in the world is “How much water should I drink a
day?” SciShow has the answer! Watch more of the World’s Most Asked
Questions here:
https://www.youtube.com/playlist?list=PLsNB4peY6C6L1A74436Ccy3pvDhb33fhi
And don’t forget to subscribe to www.youtube.com/scishow ----------
Like SciShow? Want to help support us, and also get things to put on
your walls, cover your torso and hold your liquids? Check out our
awesome products over at DFTBA Records:
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to our page on Subbable: https://subbable.com/scishow ---------- Looking
for SciShow elsewhere on the internet? Facebook:
http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr:
http://thankstank.tumblr.com Sources:
https://geiselmed.dartmouth.edu/news/2002_h2/pdf/8x8.pdf
http://www.mayoclinic.org/healthy-living/nutrition-and-healthy-eating/in-depth/water/art-20044256
http://www.mayoclinic.org/healthy-living/nutrition-and-healthy-eating/multimedia/functions-of-water-in-the-body/img-20005799
http://www.bbc.com/news/magazine-24464774
http://www.cdc.gov/nutrition/everyone/basics/water.html
https://www.youtube.com/watch?v=q3bjUu_ONjc -- SS on Dehydration
http://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=1&ContentID=1499
http://www.nerdfitness.com/blog/2014/01/28/everything-you-need-to-know-about-hydration/
http://science.howstuffworks.com/dictionary/plant-terms/adenosine-triphosphate-atp-info.htm
http://chemistry.about.com/od/waterchemistry/f/How-Much-Of-Your-Body-Is-Water.htm
http://www.newhealthguide.org/What-Does-Water-Do-For-The-Body.html http://www.iom.edu/reports/2004/dietary-reference-intakes-water-potassium-sodium-chloride-and-sulfate.aspx

03:54

Làm sao để dễ ngủ?

SciShow

  • 302 lượt xem
  • 1 năm trước
People ask Google everything under the sun. One of the most commonly
searched questions in the world is “How Can I Fall Asleep?” Allow us at
SciShow to explain. Watch more of the World’s Most Asked Questions
here:
https://www.youtube.com/playlist?list=PLsNB4peY6C6L1A74436Ccy3pvDhb33fhi
And don’t forget to subscribe to www.youtube.com/scishow ---------- Like
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help support us by subscribing to our page on Subbable:
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Tank Tumblr: http://thankstank.tumblr.com

03:16

Làm sao để hết nấc cụt?

SciShow

  • 118 lượt xem
  • 1 năm trước
People ask Google everything under the sun. One of the most commonly
searched questions in the world is “How do I get rid of hiccups?” Allow
us at SciShow to explain. Don't forget to ask YOUR most burning
questions with the hashtag #WMAQ -- we'll pick a bunch and answer them
in a video soon! Watch more of the World’s Most Asked Questions here:
https://www.youtube.com/playlist?list=PLsNB4peY6C6L1A74436Ccy3pvDhb33fhi
Hosted by: Hank Green ---------- Like SciShow? Want to help support us,
and also get things to put on your walls, cover your torso and hold your
liquids? Check out our awesome products over at DFTBA Records:
http://dftba.com/collections/scishow Or help support us by subscribing
to our page on Subbable: https://subbable.com/scishow ---------- Looking
for SciShow elsewhere on the internet? Facebook:
http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr:
http://thankstank.tumblr.com Sources:
http://www.scientificamerican.com/article/what-causes-hiccups/
http://www.washingtonpost.com/national/health-science/the-hiccup-remains-a-mystery-though-there-are-many-theories-about-its-causes-and-cures/2014/06/02/c282af74-b8fd-11e3-899e-bb708e3539dd_story.html
http://dujs.dartmouth.edu/spring-2009/why-do-we-hiccup#.VBZmnvldUXc
http://www.sciencemuseum.org.uk/onlinestuff/snot/why_do_we_get_hiccups_and_how_do_you_stop_them.aspx
http://news.bbc.co.uk/2/hi/health/2730251.stm
http://www.mayoclinic.org/diseases-conditions/hiccups/basics/causes/con-20031471
http://www.medicalnewstoday.com/articles/9896.php
http://mentalfloss.com/article/29674/what-causes-hiccups-and-why-does-sugar-cure-them
http://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=1&ContentID=1076 http://www.ncbi.nlm.nih.gov/pubmed/10501632

04:04

5 điều móng tay có thể nói về sức khỏe của bạn

SciShow

  • 201 lượt xem
  • 1 năm trước
Your nails can do more than just look pretty. They can tell you some
things about your health! ---------- Dooblydoo thanks go to the
following Patreon supporters -- we couldn't make SciShow without them!
Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peters, and
Fatima Iqbal. ---------- Like SciShow? Want to help support us, and also
get things to put on your walls, cover your torso and hold your liquids?
Check out our awesome products over at DFTBA Records:
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Patreon: https://www.patreon.com/scishow ---------- Looking for SciShow
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Sources:
https://www.aad.org/dermatology-a-to-z/for-kids/about-nails/how-nails-grow
http://health.clevelandclinic.org/2015/05/6-things-your-nails-can-say-about-your-health/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3726881/
https://books.google.com/books?id=ekr4Bt683c8C&pg=PT244&lpg=PT244&dq=nail+pitting+inflammation+of+matrix&source=bl&ots=Vp2EmhSure&sig=-rAZbLYOuhJB6Y-eJraVMod0_p4&hl=en&sa=X&ved=0CEwQ6AEwBmoVChMI-sOBs9PYxwIVxZSICh3Lfg81#v=onepage&q&f=false
http://www.nhlbi.nih.gov/health/health-topics/topics/raynaud
http://www.nhs.uk/conditions/Fungal-nail-infection/Pages/Introduction.aspx http://www.aafp.org/afp/2004/0315/p1417.html#afp20040315p1417-f6

04:18

Nguyên nhân gây ốm nghén là gì?

SciShow

  • 26 lượt xem
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If you’ve ever been pregnant, or been around a pregnant lady, you know
that the agony that is morning sickness -- and it’s not just something
that happens in the morning! SciShow explains the many theories about
what causes it. Hosted by: Hank Green ---------- Like SciShow? Want to
help support us, and also get things to put on your walls, cover your
torso and hold your liquids? Check out our awesome products over at
DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by
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---------- Looking for SciShow elsewhere on the internet? Facebook:
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Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr:
http://thankstank.tumblr.com Sources:
http://www.nlm.nih.gov/medlineplus/ency/article/003119.htm
http://www.medicalnewstoday.com/articles/179633.php
https://www.ncbi.nlm.nih.gov/pubmed/12681864
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1635459/
http://mentalfloss.com/article/31674/what-causes-morning-sickness
http://americanpregnancy.org/pregnancyhealth/morningsickness.html
http://americanpregnancy.org/duringpregnancy/hcglevels.html
http://www.mayoclinic.org/diseases-conditions/morning-sickness/basics/definition/con-20033445
http://scienceblogs.com/gregladen/2008/06/28/morning-sickness-is-an-adaptat/
http://www.ncbi.nlm.nih.gov/pubmed/3614796 http://www.ranzcog.edu.au/points-for-past-meetings2/doc_view/1127-31-it-s-not-just-morning-sickness.html

04:04

3 chuyện kỳ lạ xảy ra khi bạn mang thai

SciShow

  • 77 lượt xem
  • 1 năm trước
Lots of things go crazy in a woman's body when she's pregnant, but Hank
tells you about three cool phenomena you might not have heard about.
You'll want to thank your mom when you find out what they are! Like
SciShow? Want to get cool things to put on your walls, cover your torso
and hold your liquids? Check out our awesome products over at DFTBA
Records: http://dftba.com/artist/52/SciShow Or help support us by
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Looking for SciShow elsewhere on the internet? Facebook:
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Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr:
http://thankstank.tumblr.com Sources for this episode:
http://www.eurekalert.org/pub_releases/2013-09/mu-dtc091613.php
http://www.whattoexpect.com/pregnancy/pregnancy-health/early-symptoms-of-pregnancy.aspx http://medical-dictionary.thefreedictionary.com/pregnancy

03:03

5 sự thật bất ngờ về trẻ sơ sinh

SciShow

  • 18 lượt xem
  • 1 năm trước
You know what's weird? Babies. They cry but don't produce tears; they
can crawl before they can ... crawl. And they have MORE BONES THAN YOU!
Learn more about these and other odd truths about newborn miniature
humans. -- Like SciShow? Want to help support us, and also get things
to put on your walls, cover your torso and hold your liquids? Check out
our awesome products over at DFTBA Records:
http://dftba.com/artist/52/SciShow or subscribe to our Subbable at
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internet? Facebook: http://www.facebook.com/scishow Twitter:
http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com ---
Sources for this episode:
http://patients.dartmouth-hitchcock.org/obstetrics/dhmc_tips.html
http://www.breastcrawl.org/science.shtml
http://abcnews.go.com/Technology/story?id=97635&page=1
http://www.theguardian.com/science/2008/apr/29/1
http://www.europeanmedicaltourist.com/orthopedic-surgery/human-skeleton.html http://www.babycenter.com/404_is-it-true-that-babies-are-born-with-the-ability-to-swim-and_10313062.bc

05:01

Những cách thử thai kỳ lạ

SciShow

  • 26 lượt xem
  • 1 năm trước
Hank takes us on a trip through the history of pregnancy tests through
the ages, from ancient Egypt to the first home pregnancy tests of the
1970s. It's generally not a very pretty story, but it should help make
us very grateful for the modern conveniences we have today. Like
SciShow? Want to help support us, and also get things to put on your
walls, cover your torso and hold your liquids? Check out our awesome
products over at DFTBA Records: http://dftba.com/artist/52/SciShow --
Looking for SciShow elsewhere on the internet? Facebook:
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Tumblr: http://scishow.tumblr.com References for this episode can be
found in the Google document here: http://dft.ba/-6iRs

02:44

5 lý do việc nuôi con bằng sữa mẹ rất tuyệt vời

SciShow

  • 26 lượt xem
  • 1 năm trước
Hank gives us the top 5 scientifically documented reasons why
breastfeeding is awesome - for both mom and baby. Like SciShow on
Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter:
http://www.twitter.com/scishow References for this episode can be found
in the Google document here: http://dft.ba/-324U

02:21

Mùi vị của mưa

SciShow

  • 30 lượt xem
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Almost everyone loves the smell of rain, but where does the smell come
from? Join Quick Questions as we stop and smell the chemistry! Hosted
by: Michael Aranda ---------- Like SciShow? Want to help support us, and
also get things to put on your walls, cover your torso and hold your
liquids? Check out our awesome products over at DFTBA Records:
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01:56

Tại sao tiêu làm bạn hắt hơi?

SciShow

  • 18 lượt xem
  • 1 năm trước
It shouldn’t be up your nose in the first place, but if it is, SciShow
can explain why it makes you sneeze. Hosted by: Hank Green ----------
Dooblydoo thanks go to the following Patreon supporters -- we couldn't
make SciShow without them! Shout out to Justin Ove, Justin Lentz, David
Campos, John Szymakowski, Peso255, Jeremy Peng, Avi Yaschin, and Fatima
Iqbal. ---------- Like SciShow? Want to help support us, and also get
things to put on your walls, cover your torso and hold your liquids?
Check out our awesome products over at DFTBA Records:
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Sources: http://www.ncbi.nlm.nih.gov/pubmed/17987447
http://www.britannica.com/EBchecked/topic/461424/piperine http://www.loc.gov/rr/scitech/mysteries/pepper.html

02:25

Tại sao boomerang bay ngược về?

SciShow

  • 55 lượt xem
  • 1 năm trước
Learning to throw a boomerang properly takes a lot of practice. And
aerodynamics. ---------- Dooblydoo thanks go to the following Patreon
supporters -- we couldn't make SciShow without them! Shout out to Justin
Ove, Justin Lentz, David Campos, Chris Peters, and Fatima Iqbal.
---------- Like SciShow? Want to help support us, and also get things to
put on your walls, cover your torso and hold your liquids? Check out our
awesome products over at DFTBA Records: http://dftba.com/scishow Or
help support us by becoming our patron on Patreon:
https://www.patreon.com/scishow ---------- Looking for SciShow elsewhere
on the internet? Facebook: http://www.facebook.com/scishow Twitter:
http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow Sources:
http://ullagunga.com/UllagungaSampleChapter.pdf
http://www.thenakedscientists.com/HTML/questions/question/1827/
http://hyperphysics.phy-astr.gsu.edu/hbase/brng.html#brng4
http://hyperphysics.phy-astr.gsu.edu/hbase/pber.html#airf http://www.popsci.com/article/technology/what-makes-boomerang-come-back

02:32

Tình yêu đến từ đâu?

SciShow

  • 84 lượt xem
  • 1 năm trước
When it comes to love, we often talk about our hearts...but we should
actually be talking about our brains! SciShow Valentines:
http://store.dftba.com/products/scishow-valentine-postcards Hosted by:
Michael Aranda ---------- Dooblydoo thanks go to the following Patreon
supporters -- we couldn't make SciShow without them! Shout out to Justin
Ove, Fatima Iqbal, Linnea Boyev, Kathy & Tim Philip, Kevin Bealer,
Justin Lentz, Chris Peters, and Philippe von Bergen. ---------- Like
SciShow? Want to help support us, and also get things to put on your
walls, cover your torso and hold your liquids? Check out our awesome
products over at DFTBA Records: http://dftba.com/scishow Or help
support us by becoming our patron on Patreon:
https://www.patreon.com/scishow ---------- Looking for SciShow elsewhere
on the internet? Facebook: http://www.facebook.com/scishow Twitter:
http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow Sources:
https://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-2014-03-27T18:40:38.294Z/v/emotions-limbic-system
https://www.psychologytoday.com/blog/love-and-sex-in-the-digital-age/201501/is-your-brain-love
http://www.scientificamerican.com/article/what-causes-chest-pains/
https://www.khanacademy.org/science/health-and-medicine/executive-systems-of-the-brain/emotion-2014-03-27T18:40:38.294Z/v/autonomic-nervous-system-ans-and-physiologic-markers-of-emotion
https://nerdfighteria.info/video/288/hrR-6Vwle1I
https://www.newscientist.com/article/mg20527425-600-seats-of-emotional-intelligence-found-in-the-brain/
http://www.indiana.edu/~p1013447/dictionary/hypothal.htm
http://chemistry.about.com/od/valentinesdaychemistry/a/Love-Chemicals.htm
http://mentalfloss.com/article/48906/what-happens-your-brain-when-you-fall-love
Images:
https://commons.wikimedia.org/wiki/File:Antique_Valentine_1909_01.jpg
https://commons.wikimedia.org/wiki/File:Valentines_Day_Chocolates_from_2005.jpg
https://commons.wikimedia.org/wiki/File:Valentines_Candy.jpg
https://en.wikipedia.org/wiki/File:Valentine%27s_day_cupcakes.jpg
https://commons.wikimedia.org/wiki/File:Heart_anterior_exterior_view.jpg
https://commons.wikimedia.org/wiki/File:1806_The_Hypothalamus-Pituitary_Complex.jpg
https://commons.wikimedia.org/wiki/File:1511_The_Limbic_Lobe.jpg https://commons.wikimedia.org/wiki/File:Illu_endocrine_system_New.png

02:56

Vì sao thức ăn trên máy bay dở tệ?

SciShow

  • 17 lượt xem
  • 1 năm trước
We’ve all heard the jokes about airline food, but have you ever wondered
why most everyone in the world hates it so much? Hosted by: Michael
Aranda ---------- Support SciShow by becoming a patron on Patreon:
https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the
following Patreon supporters -- we couldn't make SciShow without them!
Shout out to Justin Ove, Accalia Elementia, Kathy & Tim Philip,
Kevin Bealer, Justin Lentz, Fatima Iqbal, Linnea Boyev, Tomasz Jonarski,
Chris Peters, Philippe von Bergen, Will and Sonja Marple, and Mark
Terrio-Cameron. ---------- Like SciShow? Want to help support us, and
also get things to put on your walls, cover your torso and hold your
liquids? Check out our awesome products over at DFTBA Records:
http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the
internet? Facebook: http://www.facebook.com/scishow Twitter:
http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow ---------- Sources:
http://www.bbc.com/future/story/20150112-why-in-flight-food-tastes-weird
http://news.health.com/2015/05/20/why-does-airplane-food-taste-bad-science-has-the-answer/
http://www.nbcnews.com/health/one-reason-airline-food-so-bad-your-own-tastebuds-6C10823522
http://www.shortlist.com/home/tomato-juice-tastes-better-in-the-air
http://www.theatlantic.com/health/archive/2014/05/the-evolution-of-airplane-food/371076/
http://www.dailymail.co.uk/sciencetech/article-3081285/Why-airplane-food-tastes-BAD-Loud-noise-flying-affects-way-perceive-flavour-study-claims.html
http://www.menshealth.com/weight-loss/how-noise-affects-taste
http://roadwarriorvoices.com/2015/05/19/researchers-suggest-a-surprising-reason-airplane-food-tastes-terrible/
http://www.livestrong.com/article/294756-sudden-dry-mouth/
https://commons.wikimedia.org/wiki/File%3ACarnegie_deli.jpg By Joakim
Jardenberg (Flickr) [CC BY 2.0
(http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons

02:41

Sự thật về mụn đầu đen

SciShow

  • 140 lượt xem
  • 1 năm trước
Do you just hate those little bumps all over your nose? Don’t be a
hater, they’re just doing their job! Learn how in this SciShow Quick
Question. Hosted by: Hank Green ---------- Support SciShow by becoming
a patron on Patreon: https://www.patreon.com/scishow ----------
Dooblydoo thanks go to the following Patreon supporters -- we couldn't
make SciShow without them! Shout out to Justin Ove, Accalia Elementia,
Kathy & Tim Philip, Kevin Bealer, Justin Lentz, Fatima Iqbal, Linnea
Boyev, Tomasz Jonarski, Chris Peters, Philippe von Bergen, Will and
Sonja Marple, and Mark Terrio-Cameron. ---------- Like SciShow? Want to
help support us, and also get things to put on your walls, cover your
torso and hold your liquids? Check out our awesome products over at
DFTBA Records: http://dftba.com/scishow ---------- Looking for SciShow
elsewhere on the internet? Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow Tumblr:
http://scishow.tumblr.com Instagram: http://instagram.com/thescishow
---------- Sources:
http://www.oxforddictionaries.com/us/definition/american_english/comedo
http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0072395/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1271924/
https://www.ncbi.nlm.nih.gov/pubmed/130839
http://www.karger.com/Article/Abstract/67820
http://www.huffingtonpost.com/2012/11/20/blackheads-get-rid-of-removal-nose_n_2166779.html
Images: Blackhead, whitehead, normal pore:
https://commons.wikimedia.org/wiki/File:Blausen_0811_SkinPores.png Spots
on Nose: https://commons.wikimedia.org/wiki/File:Blackheads.JPG
sebaceous glands: https://commons.wikimedia.org/wiki/File:Hair_follicle-en.svg

02:18

Điều gì tạo nên sự trong lành của không khí?

SciShow

  • 13 lượt xem
  • 1 năm trước
There's nothing like the crisp fresh air of a spring morning, especially
compared to the musty weird air in your smelly old house... But why is
the air outside so much more pleasing? And can you make inside-air just
as fresh and nice? Hosted by: Michael Aranda ---------- Support
SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
---------- Dooblydoo thanks go to the following Patreon supporters -- we
couldn't make SciShow without them! Shout out to Justin Ove, Coda
Buchanan, Lucy McGlasson, Accalia Elementia, Mark Terrio-Cameron, Saul,
Kathy & Tim Philip, Kevin Bealer, Christopher Collins, Thomas J.,
charles george, Andreas Heydeck, Patrick D. Ashmore, Justin Lentz, Will
and Sonja Marple, Ed Shelley, Chris Peters, Tim Curwick, Philippe von
Bergen, Fatima Iqbal. ---------- Like SciShow? Want to help support us,
and also get things to put on your walls, cover your torso and hold your
liquids? Check out our awesome products over at DFTBA Records:
http://dftba.com/scishow ---------- Looking for SciShow elsewhere on the
internet? Facebook: http://www.facebook.com/scishow Twitter:
http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow ---------- Sources:
http://home.howstuffworks.com/home-improvement/household-safety/tips/indoor-air-pollution1.htm
http://link.springer.com/article/10.1007%2FBF02858837
http://www.direct365.co.uk/blog/everything-you-need-to-know-about-air-fresheners/
http://wonderopolis.org/wonder/how-do-you-freshen-the-air/
http://aerosol.chem.uci.edu/publications/Irvine/2006_Britigan_JAWMA_O3.pdf
http://www.consumerreports.org/content/Pressroom/Presseng/PDF/eng0505cln.pdf
http://housewares.about.com/od/aircleanerspurifiers/f/ionizerfaq.htm http://www.fs.fed.us/nrs/pubs/jrnl/2014/nrs_2014_nowak_001.pdf

03:04

Tại sao bảng trắng luôn bẩn?

SciShow

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If you have an old, well-used whiteboard in your classroom, you might
see something a little strange -- ghosts! But not the spooky, bust-able
kind... these are the ghosts of lectures past! Hosted by: Hank Green
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http://www.google.com/patents/US7713375
https://www.google.com/patents/US20060287217
http://www.clarusglassboards.com/what-is-whiteboard-ghosting/
http://www.clarusglassboards.com/whats-in-a-dry-erase-marker/ http://www.expomarkers.com/faq