Nkag mus rau hauv Lavxias teb sab hinterland lossis lub nroog, qhov chaw koj tseem tuaj yeem pom cov tsev ntoo ntawm cov skyscrapers, koj txaus siab qhuas cov ntoo kaw thiab cov phab ntsa zoo nkauj folded los ntawm cov cav ntoo. Keeb kwm ntawm tej vaj tse no yog ancient, tab sis tsis muaj tsawg fascinating.
crate yog dab tsi?
Tsev ua nyob rau hauv Russia muaj ob peb chav: lub vestibule (txoj kev hauv tsev), ib lub crate thiab ib tug rhuab chav tsev (tsev pheeb suab qaib). Yog hais tias cov nqe lus ntawm nqe lus thiab lub tsev qaib yog to taub heev, ces ib lo lus nug tshwm sim: dab tsi yog ib tug crate?
Lub crate yog qhov txias ntawm lub tsev pheeb suab, uas tau npaj siv tam sim tom qab lub ru tsev tau npaj. Nyob ntawm thaj tsam, nws tuaj yeem tsim tau ob qho tib si rau hauv pem teb thiab thib ob, rov tsim lub tsev qaib lossis ib lub pej thuam nrog lub qhov cub. Qee lub sij hawm nws tau ua ib qho txuas ntxiv mus rau chav sab saud nrog lub qhov cub.
Lub crate tau siv los ua chav pw thaum lub caij ntuj sov, vim cov plag tsev yog av, thiab chav tsis muaj sij hawm cua sov thaum nruab hnub. Thiab nyob rau lub caij ntuj no, qhov txias yog ib hom tub yees, nyob rau hauv cov khoom noj perishable, nplej thiab cov khoom tsis tsim nyog tau khaws cia.
Kev lag luam
Tab sis, ntxiv rau qhov tseem ceeb, tseem tsis tau muajib lub ntsiab lus ntawm lo lus "cage". Lo lus no yog siv nyob rau hauv mining, thiab nyob rau hauv metallurgy. Nws tau nkag mus rau hauv lub neej ntawm cov neeg ua haujlwm nruj heev uas tsis tuaj yeem xav txog yog tias lwm lub npe tau siv los hloov.
Nyob hauv metallurgy, ib qho chaw muag khoom yog ib qho khoom siv tshwj xeeb uas pab ua haujlwm ntawm lub tshuab dov thiab kev tsim khoom ntawm qee yam khoom. Lub rooj dov tuaj yeem muaj kev hloov kho sib txawv hauv kev lag luam sib txawv.
Lub luag haujlwm tseem ceeb ntawm lub npe sawv cev yog txhawm rau txhawm rau (compact, flatten) cov hlau dov nrog kev pab los ntawm cov yob ntawm ntau qhov sib txawv thiab, siv cov kabmob rotating, redirect lub zog ntawm cov khoom tiav nyob rau hauv txoj kev mus rau lub theem tom ntej ntawm kev tsim khoom.
Cov tuam txhab koom nrog hauv kev tsim cov khoom siv hlau muaj ntau yam ntawm lawv rau ntau theem ntawm dov. Lub luag haujlwm tseem ceeb ntawm cov khoom siv xws li: tiv thaiv kev ntxhov siab, kev nkag tau yooj yim rau txhua qhov chaw thaum muaj kev puas tsuaj, automation ntawm tag nrho cov txheej txheem.
Mining
Lub tswv yim ntawm "cage" kuj tseem siv hauv kev mining. Hauv cov mines, lub tawb yog cov cuab yeej tshwj xeeb siv los ntawm cov miners coj cov thee, ore, thiab lwm yam minerals mus rau saum npoo.
Txog rau thaum xaus ntawm lub xyoo pua thib kaum yim hauv cov mines, kev tsim cov khoom siv tau ua tiav manually lossis nrog kev pab los ntawm winch. Cov bass tau ntim nrog shovels, thiab ces tsa rau saum npoo. Nrog rau qhov tshwm sim ntawm hluav taws xob, txhua yam hloov pauv, thiab tsis yog tib neeg lossis nees, lub tawb pib tsa los siv lub tshuab tshwj xeeb.
Bcov mines siv peb hom sawv ntsug: cargo, cargo-passenger thiab neeg nrog caij. Nyob ntawm hom, lawv muaj cov haujlwm ntxiv. Qhov no yog li cas cov neeg caij tsheb raug kaw rau txhua sab kom thaum muaj xwm txheej ceev, cov neeg caij tsheb tsis raug mob.
Tab sis cov khoom thauj khoom yog tipping thiab tsis qaij, nyob ntawm qhov tsim khoom. Nrog tipping tawb, 24/7 mining kev lag luam tuaj yeem txo lub sijhawm nws yuav siv los xa thiab xa khoom.
Arabs thiab tawb
Qee qhov chaw hais tias "cage" yog txhais los ntawm Greek lo lus "hut", "tsev pheeb suab". Tab sis qhov no tsis yog siv lo lus xwb. Cov neeg feem coob xav ntseeg tias cov Arabs hu ua lub tawb rau tsiaj lub tawb.
Tsis tas li, qhov ntawd yog lo lus Polish rau birdcage suab zoo li. Ntau cov lus zoo sib xws hauv lwm hom lus feem ntau txhais tau hais tias lub txee dai khaub ncaws, lub tsev noj mov, lub tsev noj mov, lub tsev pheeb suab, chav pw, lossis txawm tias lub hnab ntim khoom. Tab sis feem ntau ntawm cov lus uas lo lus "klet" tshwm sim nyob rau hauv ntau yam variations yog Slavic.
