Tag results for jiggling
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kiwi babies jiggle and giggle - official
Bookmarked 470 weeks ago no babies were harmed in the making of this videodr david newman president of the pediatric society of new zealand said the babies in the video were not being harmed although you wouldn039t want to leave them on the vibrating machine for a long period or crank up the dialquottheir heads are actually moving very little and what039s actually jiggling is their subcutaneous tissue that amplitude would not be damaging to their skeletons their heads are moving a few millimetres a centimetre at mostquotif it039s doing anything at all it039s not doing any damagequotyounger babies unable to sit up or hold up their heads should not be put on vibrating machinesquot said dr newmanhe said the difference between the gentle jiggling seen in the video and harmful shaking was amplitude and velocity it was the rapid acceleration and deceleration of shaking that harmed babies causing tearing injuries in the brain and damage to spines jukin media verified find this video and o |
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there039s no such thing as cold
Bookmarked 601 weeks ago if cold isnt real then how can i feel itsubscribe to its okay to be smart: http:bitlyiotbs_sub more info and sources below follow on twitter: http:twittercomjtotheizzoefollow on tumblr: http:wwwitsokaytobesmartcom follow on instagram: http:instagramcomjtotheizzoe youve felt cold before sometimes its cold outside but what if i told you that cold isnt real theres no substance or quantity called cold in science we cant measure the amount of cold in something instead its about whats not there in this weeks video learn the difference between heat and temperature why a wind makes us feel colder and what its like to live as a mass of jiggling atoms this is the physics of coldcool pbs nova episode on the search for absolute zero: https:wwwyoutubecomwatchv=y2jsv8pddwa richard feynman on jiggling atoms: http:youtubev3pyrn5j7oi the movement of atoms in a wind: http:wwwnewtondepanlgovaskascichem03chem03448htm why a breeze feels cool: http:physicsstackexchangecomquestions72163why-does-a-breeze-of-wind-make-us-feel-cooler density of the interstellar medium: http:enwikipediaorgwikiinterstellar_medium have an idea for an episode or an amazing science question you want answered leave a comment below-----------------its okay to be smart is written and hosted by joe hanson phdfollow me on twitter: jtotheizzoeemail me: itsokaytobesmart at gmail dot comfacebook: http:wwwfacebookcomitsokaytobesmartgoogle https:plusgooglecomitsokaytobesmart for more awesome science check out: http:wwwitsokaytobesmartcomproduced by pbs digital studios: http:wwwyoutubecomuserpbsdigitalstudios joe hanson - creatorhostwriterjoe nicolosi - directoramanda fox - producer spotzen inckate eads - associate producerandrew matthews - editingmotion graphicskatie graham - director of photographyjohn knudsen - gafferdalton allen - post-production interntheme music:ouroboros by kevin macleodother music via apm stock images from shutterstock-----------------last weeks video: how many smells can you smell https:wwwyoutubecomwatchv=-yetbps-bni more videos:why are some people left-handed https:wwwyoutubecomwatchv=npvmupcxpsa why did we blow on nes games https:wwwyoutubecomwatchv=4gf9mtxnjfmthe science of game of thrones - https:wwwyoutubecomwatchv=utu-lpjn3is there was no first human - https:wwwyoutubecomwatchv=xdwlhxi24mo how the elements got their names - https:wwwyoutubecomwatchv=mtg9p6a6xny |
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