Kuv siv tau 10 vib nas this ntawm ib zaj nkauj muaj cai?

Cov txheej txheem:

Kuv siv tau 10 vib nas this ntawm ib zaj nkauj muaj cai?
Kuv siv tau 10 vib nas this ntawm ib zaj nkauj muaj cai?
Anonim

tsis muaj teeb meem yog nws tsuas yog clip luv. 10 vib nas this lossis 30 vib nas this. Koj tseem siv tsis tau. tsuas yog txoj hauv kev uas yuav raug cai siv suab paj nruag hauv YouTube yog tau txais kev tso cai los ntawm tus tswv txoj cai(los yog leej twg ua "tus kheej txoj cai" rau zaj nkauj).

Kuv siv tau 5 vib nas this ntawm ib zaj nkauj muaj cai?

Ntawm no yog ib qho ntawm cov kev xav tsis zoo tshaj plaws. Hmoov tsis zoo, qhov no tsis muaj tseeb thiab tsis muaj txoj cai ci ntsa iab uas hais tias kev siv yog kev siv tau ntev npaum li koj tsuas yog siv 5, 15, lossis 30 vib nas this ntawm ib zaj nkauj. Txhua yam kev siv cov khoom muaj cai txwv tsis pub muaj kev tso cai yog, raws li US txoj cai lij choj, kev ua txhaum cai.

Koj siv tau cov nkauj muaj cai ntev npaum li cas?

Ib zaug tsim muaj kev cai lij choj, kev tiv thaiv feem ntau kav ntev li 70 xyoo tom qab tus sau tuagthiab qee zaum 95 xyoo los ntawm kev tshaj tawm lossis 120 xyoo los ntawm kev tsim. Lub sij hawm ntev! Tom qab lub sijhawm ntawd, kev tiv thaiv kev cai lij choj tso tseg thiab cov haujlwm hauv qab no tau dhau los ua pej xeem.

Kuv puas tuaj yeem siv 10 vib nas this ntawm ib zaj nkauj muaj cai Reddit?

tsis muaj tseeb

Kuv puas tuaj yeem siv 10 vib nas this ntawm ib daim vis dis aus muaj cai?

YouTube nyuam qhuav tshaj tawm cov cai tshiab rau cov nkauj clips thiab kev thov kev cai lij choj ntawm lub platform. … Cov neeg tsim YouTube uas tau txais lawv cov yeeb yaj kiab tau thov tsuas yog muaj tsawg dua 10 vib nas this ntawm ib zaj nkauj hauv lawv cov vis dis aus tseem yuav yog muaj peev xwm rov hais dua thiab tuav tag nrho cov tswv cuab ntawm lawvcov ntsiab lus.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

Yuav rov hais dua email li cas?
Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]