Cov Keeb Kwm Luv Luv Ntawm Kev Qhia Tawm

Jun 09, 2024 Tso lus

Cov txheej txheem qhia tawm tau tsim thawj zaug hauv lub xyoo pua 20th los muab cov kev tawm mus rau kev siv tshuab. Cov qauv tsim thaum ntxov tau ua raws li lub hauv paus ntsiab lus dov, nrog rau pob lossis cov menyuam bearings.

 

Cov ntawv qhia kab ntawv muaj keeb kwm ntev, nrog thawj patent rau cov khoom siv coj los qhia hauv 1795 los ntawm Askiv engineer Henry Maudslay. Txawm li cas los xij, nws tsis yog txog thaum xyoo pua 20th uas cov kab ntawv qhia pib tau siv dav hauv ntau yam kev siv.

 

Niaj hnub no, cov lus qhia linear yog ib qho tseem ceeb hauv ntau hom kev siv tshuab thiab khoom siv. Lawv muaj ntau yam zoo thiab muaj ntau qhov zoo dua li lwm hom kev txav khoom.