Yeager hauv xyoo 1947 tau los ua thawj tus tib neeg los rhuav tshem lub suab nrov hauv lub dav hlau foob pob hluav taws, qhov loj tshaj plaws dinosaurs, ib pab pawg hu ua sauropods, tuaj yeem khaws cov khoom zoo los xa cov suab nrov nrov thoob plaws Mesozoic toj roob hauv pes.
Dinosaur twg tuaj yeem rhuav lub suab nrov?
Thaum an Apatosaurus dinosaur npuaj nws tus Tsov tus tw ntev heev rau hauv av, lwm yam tsiaj nyaum yuav mloog. Hloov tawm, lub caj dab ntev dino tuaj yeem tawg lub suab thaiv nrog nws tus Tsov tus tw nplawm ntau dua 150 lab xyoo dhau los.
Dinosaur dab tsi tuaj yeem tsim lub suab nrov nrov?
Tus dinosaur uas nplawm nws tus Tsov tus tw zoo li Indiana Jones: Scale qauv lees paub sauropod tsim SONIC BOOMS. Ntawm cov squawks, roars thiab bellows uas yuav tsum tau puv lub sij hawm Jurassic, ib lub suab yuav tau nrov txaus kom silence lawv tag nrho - nplawm ntawm ib tug sauropod tus Tsov tus tw.
Dab tsi yog tsiaj txhu tsim sonic boom?
Nco ntsoov nws tuaj yeem - tab sis tu siab, muv tsis zoo li yuav muaj sia nyob ntawm qhov kev paub… Txhua yam txav nrawm dua li lub suab nrawm (kwv yees li 770 mais toj ib teev) tuaj yeem tsim lub suab nrov nrov, suav nrog cov mos txwv, bullwhips - thiab yes, tiag tiag fast bees.
Puas sauropods siv lawv cov tails los tiv thaiv?
Lwm cov sauropods, xws li Shunosaurus, muaj tail clubs uas lawv tuaj yeem tau tuaj rau hauv handy for predator defense, sib ntaus sib tua, los yog ua tus chij rau hom kev paub. Yog tias sauropods siv lawv cov tails rau kev tiv thaiv tus kheej, tej zaum lawv yuav swung lawv ntawm cov carnivorous theropods uas nipped ntawm lawv cov flanks.