Ke tseba joang haeba ketane ea sethuthuthu sa ka e sothehile? U hlokomela ho hula ha bonolo 'me u utloa lerata le u bolellang hore ketane e batla e hlephile ...
sethuthuthu
Ha e sebetse feela ho tsitsisa maoto le marako a hau, empa hape e tla u thusa ho etsa molumo oa kutu ea hau le lipheletsong tse ka holimo, ho etsa hore e be monate haholo ...
Litsebi li khothalletsa ho palama baesekele matsatsi a mararo kapa a mane ka beke ka metsotso e ka bang 45. Ho molemo ho kopanya boiteko bo matla le tse ling tse bobebe pele u khetha…
Lebili la inertia ke lona le bokellang matla a kinetic le ka tsela eo e fanang ka maikutlo a ho tsamaisa baesekele ea setso kantle ...
Joang ho lokisa crank ea baesekele? Liboutu tse tšoereng handlebar li tlameha ho lokolloa le ho tiisoa ka tatellano ea criss-cross (A). Netefatsa hore oa thinya kapa…
Bapalami ba libaesekele ba ka sebelisa mekhoa e 'meli ea ho leka-lekana: tataiso le ho tsamaea ha' mele ho amana le baesekele. Tataiso e bohlokoa ho boloka botsitso, hobane…
Joang ho beha handlebar? Joalo ka molao o akaretsang, sekoti se lokela ho ba lipakeng tsa 2 cm le 5 cm ho feta karolo e bohareng ea sale. Leha ho le joalo, 'me ...
Monghali John Boyd Dunlop ke eena ea ileng a qapa thaere ea moea bakeng sa mabili a libaesekele. E ne e le ngaka ea liphoofolo ea Scotland ea neng a phela lipakeng tsa bo-1840 le…
Ho ne ho e-na le eng pele ho baesekele? The Draisiana Ka 1817, molaoli oa Jeremane Karl Christian Ludwig Drais von Sauerbronn o ile a qapa koloi ea pele ea mabili a mabeli, e…
Mathoasong a lekholo la boXNUMX la lilemo, moqapi oa Lejeremane ea hloahloa Karl Drais o ile a qapa koloi e mabili a mabeli e neng e tla tsejoa e le draisian. Ke mang ea qapileng...