Cov txheej txheem:
- Puas ntoo muaj zog dua hlau?
- Puas ntoo tuaj yeem muaj zog li hlau?
- Cov khoom siv twg muaj zog dua li cov hlau?
- Yuav ntoo twg muaj zog heev?
Video: Puas ntoo tuaj yeem muaj zog li hlau?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Ntau dua Hlau, Muaj peev xwm nres lub mos txwv nrawm-Nws yog Super Wood! Qee hom ntoo, xws li ntoo qhib thiab maple, muaj npe nrov rau lawv lub zog. Tab sis cov kws tshawb fawb hais tias cov txheej txheem tshiab yooj yim thiab pheej yig tuaj yeem hloov pauv txhua hom ntoo rau hauv cov khoom siv zog dua li cov hlau, thiab txawm tias qee cov khoom siv high-tech titanium alloys.
Puas ntoo muaj zog dua hlau?
Txhim cov khoom siv thiab tshem tawm qee qhov ntawm nws cov polymers tuaj yeem ua rau nws lub zog ntau dua. Cov tshuaj da dej thiab cov xovxwm kub tuaj yeem hloov ntoo mus rau hauv cov khoom siv uas muaj zog dua hlau, cov kws tshawb fawb qhia. Kev sim ua kom muaj zog ntoo rov qab mus rau xyoo lawm. …
Puas ntoo tuaj yeem muaj zog li hlau?
Cov kws tshawb fawb tau tsim ib hom tshiab "super ntoo" uas yog ntau dua 10 npaug zog thiab tawv dua li cov ntoo ib txwm- thiab qhov kev tsim kho tshiab no tuaj yeem ua ib qho khoom siv ntuj thiab pheej yig. rau steel thiab lwm yam ntaub ntawv.
Cov khoom siv twg muaj zog dua li cov hlau?
Graphene yog 200 npaug zog dua hlau los ntawm qhov hnyav. Nws yog 1,000 npaug sib dua li ntawv. Nws yog 98 feem pua pob tshab. Nws ua hluav taws xob zoo dua li lwm yam khoom siv paub hauv chav sov.
Yuav ntoo twg muaj zog heev?
Cov ntoo qhib liab muaj Janka hardness ntawm 1220 lbf, txhais tau tias nws siv 1220 phaus ntawm lub zog los tsav lub pob hlau ib nrab rau hauv ntoo. Rau kev siv, ntoo balsa tsuas xav tau 67 lbf thiab cov ntoo nyuaj tshaj plaws hauv ntiaj teb, Australian Buloke, muaj Janka hardness ntawm 5060 lbf.
Pom zoo:
Puas yog cov hlau nplaum muaj zog dua li cov hlau nplaum ruaj khov?
Electromagnets muaj txiaj ntsig tseem ceeb ntawm kev tswj hwm lawv lub zog sib nqus - ob qho tib si los ntawm kev tig cov hlau nplaum rau lossis tawm thiab los ntawm kev kho qhov tam sim no. Lawv kuj tseem muaj rub lub zog ntau dua li cov hlau nplaum ruaj khov Qee qhov kev kwv yees tso cov hlau nplaum loj tshaj plaws ntawm 20 npaug zog dua li cov hlau nplaum ruaj khov .
Puas cov khoom tsis muaj zog puas muaj zog?
Ib pawg tsis muaj zog tuaj yeem muaj zog E thiab lub zog p vim huab hwm coj cuam tshuam nrog cov kab zauv m 2 =E 2 /c 4 - p 2 /c 2 , uas yog xoom rau photon vim E=pc rau huab cua tsis muaj zog. Puas yog cov khoom tsis muaj zog muaj zog?
Vim li cas ib yam khoom hlau tsis muaj hlau nplaum nyiam rau cov hlau nplaum?
Thaum cov hlau nplaum raug coj los ze rau cov khoom siv ferromagnetic yav dhau los uas tsis muaj hlau nplaum, nws ua rau cov hlau nplaum hauv zos ntawm cov khoom uas tsis zoo li cov ncej ze tshaj, ib yam li hauv. unmagnetized khoom rau cov hlau nplaum raws li daim duab hauv .
Cua daj cua dub puas tuaj yeem muaj zog tom qab tsis muaj zog?
Ib txwm, nag xob nag cua thiab cua daj cua dub poob lub zog thaum lawv tsaws, tab sis thaum cov dej hiav txwv xim av nyob hauv kev ua si, cua daj cua dub muaj zog lossis txawm hnyav dua li thaj av . Puas yog nag xob nag cua nce zog?
Kuv tuaj yeem ntsia hlau rau hauv tsob ntoo ntoo?
Ntxhais Ntxoov Ntxoos Yuav Tsim Ib Qhov Ncauj Muab tus ntsia hlau lossis ntsia hlau rau hauv tsob ntoo yuav tsim qhov txhab me me, tab sis tsis muaj dab tsi uas tsob ntoo muaj zog thiab noj qab haus huv ua tsis tau t kov. tsob ntoo yuav tsum tau muab faib ua ke thiab kho qhov txhab nyob ib ncig ntawm qhov khoom .
