![Peb puas tseem siv lub log dej? Peb puas tseem siv lub log dej?](https://i.tvmoviesgames.com/preview/questions/17873357-do-we-still-use-water-wheels-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2023-12-17 02:46
Dej log yog tseem siv tau zoo rau xyoo pua 20th tab sis lawv tsis siv lawm. Kev siv suav nrog milling hmoov hauv gristmills, sib tsoo ntoo rau hauv cov ntaub so ntswg rau papermaking, hammering wrought hlau, machining, ore crushing thiab pounding fiber ntau rau kev tsim cov ntaub.
Pob zeb zeb tseem siv niaj hnub no?
Kev siv niaj hnub
dej zeb tseem siv rau kev ua qoob loo thoob plaws ntiaj teb tsim. … Txawm hais tias muaj hluav taws xob pheej yig nyob rau thaum ntxov xyoo pua 20th ua rau cov dej zeb tsis siv lawm, qee lub tshuab dej keeb kwm tseem ua haujlwm hauv Tebchaws Meskas.
lub log dej siv qhov twg?
Kev siv dej ntau tshaj plaws yog mill hmoov hauv gristmills, tab sis lwm yam kev siv suav nrog kev tsim khoom thiab kev ua haujlwm, thiab pounding linen siv hauv ntawv. Lub log dej muaj lub log ntoo lossis hlau loj, nrog rau ntau cov hniav lossis cov thoob ntim rau ntawm ntug sab nraud uas ua rau qhov chaw tsav tsheb.
Dab tsi hloov lub log dej hauv lub tshuab?
Nyob hauv lub tebchaws no, hauv New England thiab Massachusetts, cov mills loj heev tau tsim los ntawm cov kwj dej, uas tau siv los ntawm cov log dej ntau, ntxiv los hloov los ntawm hydraulic turbines.
lub log dej zoo li cas?
Lub log dej yog cov nqi siv hluav taws xob hloov pauv, tshwj xeeb tshaj yog nyob rau thaj chaw deb nroog. Lub log dej yog lub taub hau qis hydropowercov cav tov nrog 85% kev ua haujlwm siab tshaj plaws.
How do Waterwheels Work?
![How do Waterwheels Work? How do Waterwheels Work?](https://i.ytimg.com/vi/oayf60yFWkc/hqdefault.jpg)
Pom zoo:
Peb puas muab peb lub tsev tso rau hauv koj lub npe menyuam?
![Peb puas muab peb lub tsev tso rau hauv koj lub npe menyuam? Peb puas muab peb lub tsev tso rau hauv koj lub npe menyuam?](https://i.tvmoviesgames.com/preview/questions/17876686-can-we-put-our-house-in-your-childrens-name-j.webp)
Cov lus teb luv luv yog qhov yooj yim –No. Feem ntau nws yog ib lub tswv yim phem heev uas muab koj tus tub lossis tus ntxhais tso rau hauv koj daim ntawv, nyiaj hauv txhab nyiaj, lossis lwm yam khoom muaj nqis uas koj muaj. Feem ntau cov kws lij choj npaj vaj tse yuav pom zoo.
Peb lub log tsheb puas raug cai?
![Peb lub log tsheb puas raug cai? Peb lub log tsheb puas raug cai?](https://i.tvmoviesgames.com/preview/questions/17885010-are-three-wheelers-street-legal-j.webp)
Hauv ntau lub xeev, 3 lub log yog suav tias yog maus taus thiab raug tswj raws li cov cai. Maus taus yog txoj kev cai yog tias lawv tuaj nrog cov khoom siv, yog li ntawd, 3-wheelers tuaj yeem poob rau hauv txoj kev raug cai ib yam nkaus. Thaum twg 3 lub log ua txhaum cai?
Peb puas yuav cia siab tias peb yuav tau txais kev txhawb nqa thib peb?
![Peb puas yuav cia siab tias peb yuav tau txais kev txhawb nqa thib peb? Peb puas yuav cia siab tias peb yuav tau txais kev txhawb nqa thib peb?](https://i.tvmoviesgames.com/preview/new-questions/17895756-should-we-be-expecting-a-third-stimulus-check.webp)
Teb: Ntau lab tus neeg Asmeskas twb tau txais lawv qhov kev ntsuas thib peb. Thiab IRS yuav xa tawm ntau dua ob peb lub lis piam tom ntej. Yog li, yog tias koj tseem tsis tau txais koj cov nyiaj them poob haujlwm (piv txwv tias koj tsim nyog tau txais kev them nyiaj), nws yuav tsum tuaj sai sai.
Lub log dej puas tseem siv niaj hnub no?
![Lub log dej puas tseem siv niaj hnub no? Lub log dej puas tseem siv niaj hnub no?](https://i.tvmoviesgames.com/preview/questions/17926208-are-water-wheels-still-used-today-j.webp)
Lub log dej muaj lub log (feem ntau yog tsim los ntawm cov ntoo lossis hlau), nrog rau ntau cov hniav lossis cov thoob ntim rau ntawm ntug sab nraud tsim lub tsheb tsav. Lub log dej tseem siv tau zoo rau xyoo pua 20th tab sis lawv tsis siv lawm.
Lub log txhais li cas lub log?
![Lub log txhais li cas lub log? Lub log txhais li cas lub log?](https://i.tvmoviesgames.com/preview/questions/17936216-does-log-mean-natural-log-j.webp)
Log feem ntau yog hais txog lub logarithm rau base 10 . Ln yeej yog hais txog lub logarithm rau lub hauv paus e. Qhov no kuj tseem hu ua ib qho logarithm ntau hom logarithm 10 (x) yog tus inverse lossis qhov ntxeev ntawm log₁₀(x), uas tuaj yeem txhais tau los ntawm log(x).