Thaum tus noog yaig, tsis tas yuav ua haujlwm. Cov tis raug tuav tawm mus rau sab ntawm lub cev thiab tsis txhob flap Raws li cov tis txav mus rau saum huab cua, lawv tuav ntawm lub kaum sab xis me ntsis, uas deflects huab cua downwards thiab ua rau muaj kev cuam tshuam. nyob rau hauv qhov opposite direction, uas yog nqa.
noog ya li cas tsis flapping lawv tis?
Qee cov noog, xws li vultures thiab qee cov hawks, txhawb nqa kev ya mus ntev yam tsis tau flapping lawv tis. … Huab cua los ntawm qhov chaw siab tshaj hauv qab tis zoo li ntws hla lub tis taub hau mus rau thaj chaw uas tsis muaj zog saum tis.
Cov noog tsis tas yuav nplawm lawv tis ya?
Yog vim li cas tis nrov plig plawg ntawm txhua qhov yog tsim kom muaj lub zog: tsis muaj cov nroj tsuag sib cais, xws li lub tshuab hluav taws xob lossis lub tshuab dav hlau, noog (thiab puav) tis yuav tsum ua txhua yam, hais tias Spedding.… Txawm li cas los xij, qee hom tsiaj yuav tsum tau nplawm lawv cov tis ib ntus kom kov yeej qhov kev sib tsoo los ntawm kev txav huab cua no.
noog mus tau ntev npaum li cas yam tsis flapping lawv tis?
Cov noog "muaj peev xwm txhawb nqa tau nce mus ntev rau ntau qhov cua thiab cua sov," thiab ib tus noog tau saib xyuas txawm tias tswj tau ya mus rau tsib teev yam tsis flapping nws tis. Lub sijhawm ntawd, nws npog qhov kev ncua deb ntawm qhov zoo tshaj 100 mais, tsis muaj flapping.
Vim li cas cov noog flap lawv tis?
Ntiv. Koj tus noog yuav txav nws tis kom ncab lossis tawm dag zog, tab sis nws kuj yuav qhia koj qee yam. Wing flapping feem ntau txhais tau hais tias ib tug noog yog nrhiav kev saib xyuas lossis kev zoo siab Yog tias koj tus noog tig nws tis, feem ntau txhais tau tias nws chim siab los ntawm ib yam dab tsi.
