Chida chonyamulira ndi chida chogwirira ntchito chonyamulira, chida chogwirira ntchito pakanthawi komanso kunyamula zinthu zolemetsa.Zida zambiri zonyamulira zimayamba kugwira ntchito yowongoka kapena yoyima komanso yopingasa pambuyo poti wofalitsa atenga zinthuzo.Akafika komwe akupita, amatsitsidwa, kenako amapita kumalo obwezeretsako ndi sitiroko yopanda kanthu kuti amalize ntchito yozungulira, kenako ndikukwezanso kachiwiri.
unyolo hoist, clampt, mbedza chaka chimodzi kuyendera
galimoto miyezi isanu ndi umodzi kuyendera
chingwe cha waya, unyolo, lamba mwezi umodzi kuti muwunike
Ngati muli ku Western Australia, pls mu imodzi mwamasitolo athu kuti mugule ku China zida zathu zophunzitsira zolemetsa.Ogwira ntchito athu angathandize kuyankha mafunso aliwonse.
Malinga ndi GQ, kuchepa koyambirira kudayamba chifukwa cha kuchuluka kwa anthu omwe samatha kupitanso kumalo ochitira masewera olimbitsa thupi kwawoko - komanso kuti kulibe malo okwanira (ku US ndi kutsidya kwa nyanja) kutulutsa zonse. chitsulo chimenecho (chomwe ndi chimene ma kettlebell ambiri amapangidwa nacho).
Chapakati ndi chakumapeto kwa zaka za m'ma 1800, British Watt anasintha n'kupanga injini ya nthunzi, yomwe inali ndi mphamvu zopangira magetsi.Mu 1805, Glenn injiniya Lenney anamanga gulu loyamba la injini zolemera kwambiri za nthunzi ku London Dockyard.Mu 1846, British Armstrong anasintha injini yolemera kwambiri pa Newcastle Dockyard kukhala hydraulic crane.
Kumayambiriro kwa zaka za m'ma 20, ku Ulaya kunayamba kugwiritsa ntchito makina opangira nsanja.