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Yintoni i-treadmill? Ngaba uyafuna ukwazi imbali yayo?

Uyazi? I-treadmill ekuqaleni yayisetyenziselwa ukohlwaya abaphuli-mthetho.

I-treadmill sisixhobo esiqhelekileyo kwiintsapho nakwiijimu, kwaye lolona hlobo lulula lwezixhobo zokomelela kwentsapho, kwaye lolona khetho lufanelekileyo kwizixhobo zokomelela kwentsapho. I-treadmill ixhotyiswe kakhulu nge-pivot bar kwindawo efanelekileyo ye-handrail, efikelela ngaphambili nakwinxalenye esezantsi yomzimba, kwaye elinye icala lijikeleziswa kwindawo efanelekileyo yesakhelo sokubaleka. Kukho i-ground pulley ezantsi kwesiphelo esingaphambili sesakhelo sokubaleka. Ke ngoko, xa isakhelo sokubaleka siphakanyisiwe ngasemva ukuze kwenziwe umsebenzi wokusonga, i-ground pulley iya kunceda umsebenzisi ukuba asebenzise amandla, kunye neempawu zokusonga, ukonga umsebenzi, kunye nenkxaso ezinzileyo.

Imbali yophuhliso lwe-treadmill:

Ngo-1965, i-treadmill yokuqala yasekhaya yazalwa kwiTangtletunturi yaseNordic Finland. Umyili wayitshintsha ngokomgaqo webhanti yesantya. Ukuzalwa kwale treadmill kubonisa i-treadmill yasekhaya yokwenyani ngendlela yanamhlanje, kwaye abantu baseYurophu nase-United States baqalile ukwamkela ukubaleka ekhaya. Nangona kunjalo, i-treadmill ekuqaleni inokuhamba ngokukhawuleza kuyo. Akumnandi ukubaleka.

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i-treadmill yokuqala yasekhaya emhlabeni

Ngo-1969, i-treadmill yokuqala yoqeqesho lokubetha kwentliziyo emhlabeni yazalwa eFinland, kwaye ukufakwa kokujonga izinga lentliziyo kwi-treadmill yinto entsha ehlabathini, ebonisa indlela yophuhliso lwexesha elizayo lwezixhobo zokuqina komzimba kwihlabathi. Kutheni kubaluleke kangaka? Isantya sentliziyo yeyona ndlela ilungileyo yokubonisa imeko yomzimba womntu ngexesha lokuzilolonga. EYurophu nase-United States, yingcamango ethandwayo kakhulu ukujonga izinga lentliziyo kunye nokulawula ngokufanelekileyo amandla akho okuzilolonga kunye nokuqina kwesayensi. Ukuqina kwentliziyo kuye kwaba yisalathisi esibaluleke kakhulu sokuqina komzimba. Okwangoku, bambalwa abadlali baseTshayina abaziyo ukujonga amandla abo okuzilolonga. Ngokulawula izinga lentliziyo yakho yokuzilolonga ngaphakathi koluhlu oluchanekileyo, unokufezekisa lula isiphumo sokunciphisa umzimba kwaye uphephe ukwenzakala okubangelwa kukutshintsha kokuzilolonga. Kwaye okubaluleke ngakumbi, ukuzilolonga kunokuzivocavoca ukusebenza kwentliziyo kunye nemiphunga yabantu, kwaye ukuzilolonga okuphakathi kunye nexesha elide kunokunciphisa ukwenzeka kwezifo ezahlukeneyo.

i-treadmill yoqeqesho lokubetha kwentliziyo yokuqala

i-treadmill yoqeqesho lokubetha kwentliziyo yokuqala

Ngo-1995, i-treadmill yokuqala ehlabathini enesantya sokulawula isantya sentliziyo yazalwa kwiTangtletunturi yaseNordic Finland. Ilawula isantya sokuhamba ngexabiso lesantya sentliziyo, kwaye ifaka ixabiso lesantya sentliziyo yakho ekujoliswe kuyo ngaphambi kokuba ihambe; Ngexesha lokuzilolonga, xa isantya sentliziyo singenakufikelela kwisantya sentliziyo ekujoliswe kuyo, isixhobo siya kwandisa isantya ngokuzenzekelayo ukuze ukwazi ukusebenzisa amandla ngcono; Xa isantya sentliziyo sidlula isantya sentliziyo ekujoliswe kuyo, isixhobo siya kunciphisa isantya ngokuzenzekelayo. Ngamafutshane, isantya sentliziyo yakho siya kulawulwa ngaphakathi koluhlu lwesantya sentliziyo ekujoliswe kuyo. Ishishini le-treadmill lehlabathi liqala ukuphuhlisa ukufaneleka kwesayensi okulawula isantya sentliziyo.

i-treadmill yokuqala ehlabathini enesantya sokulawula isantya sentliziyo

i-treadmill yokuqala ehlabathini enesantya sokulawula isantya sentliziyo

Le yimbali yophuhliso lwe-treadmill yakudala. Ngaba uyaqonda?

I-treadmill yanamhlanje ineentlobo ngeentlobo zeendlela zoyilo, intuthuzelo engcono, kunye nokusetyenziswa okulula. Wamkelekile ukusebenzisa i-treadmill yophawu lwe-DAPAO.

i-treadmill yokuqina komzimba ekhaya

i-treadmill yokuqina komzimba ekhaya


Ixesha lokuthumela: Matshi-10-2023