Cov txheej txheem:
Video: Robert Kearn tau txais lub tswv yim ntawm kev sib tshuam wipers nyob qhov twg?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Tsis tu ncua wipers
Kearns tau lees tias qhov kev tshoov siab rau nws qhov kev tsim tawm los ntawm qhov xwm txheej ntawm nws hmo hmo nyob rau xyoo 1953, thaum qhov tsis zoo champagne cork tua rau hauv nws lub qhov muag sab laug, ua rau nws raug cai hauv qhov muag
Tsuas yog li ntawd, leej twg invented intermittent wipers?
Robert Kearns
Ib yam li ntawd, puas yog Ford tau nyiag cov dej so tsis tu ncua? ncua- wiper inventor yeej nplua tawm tsam Ford . DETROIT -Cov Ford Motor Co tau ua txhaum ntawm tus neeg tsim khoom Robert Kearns 'patents rau tsis tu ncua daim iav wipers , tsoomfwv txiav txim plaub ntug txiav txim rau lub lim tiam dhau los. Kearns tau tsim "blinking" cov wipers hauv nws qab daus.
Hauv qhov no, thaum twg yog lub tshuab nqus dej tsis tu ncua tau tsim?
1969
Dab tsi yog wiper tsis tu ncua?
Ib qho raug wiper tswj kav. Feem ntau cov wipers muaj qhov qis thiab nrawm, nrog rau ib qho tsis sib xws kev teeb tsa. Thaum lub cov wipers yog nyob rau qis thiab siab ceev, lub cav khiav tsis tu ncua. Tab sis hauv tsis sib xws setting, cov cov wipers nres ib ntus ntawm txhua qhov so.
Pom zoo:
Dab tsi yog qhov kev ua haujlwm ntawm kev sib cuam tshuam kev sib cuag hauv pem hauv ntej thiab rov qab circuits?
Interlocks yog cov khoom siv kev nyab xeeb, uas tiv thaiv lub cev muaj zog. Peb-theem lub cev muaj zog tuaj yeem ua rau hloov cov kev taw qhia ntawm kev sib hloov los ntawm kev sib hloov ntawm ob lub cev muaj zog ua rau lub zog loj. Interlocks tiv thaiv lub cev muaj zog los ntawm kev tig mus rau hauv ob qho tib si rau pem hauv ntej thiab rov qab cov lus qhia tib lub sijhawm
Henry Ford tau txais lub tswv yim nyob qhov twg rau kab sib dhos?
Highland Park cog
Koj puas tuaj yeem tau txais cov nyiaj txais tsev nyob ntawm lub tsev uas tau txais?
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Cov ntawv qhia kev sib cuam tshuam ntawm GTA V nyob qhov twg?
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