• chikwangwani cha tsamba

Mbiri Yosangalatsa ya Treadmill: Kodi Treadmill Inapangidwa Liti?

Zopondapondandi makina osunthika omwe amapezeka kawirikawiri m'nyumba zochitira masewera olimbitsa thupi ndi nyumba padziko lonse lapansi.Ndi chida chodziwika bwino cha zida zolimbitsa thupi zomwe zimagwiritsidwa ntchito pothamanga, kuthamanga, kuyenda, ngakhale kukwera.Ngakhale kuti nthawi zambiri timatengera makinawa mosasamala lero, ndi anthu ochepa chabe omwe amadziwa mbiri yakale ya zida zolimbitsa thupi.Kodi munayamba mwadzifunsapo kuti ndi liti pamene makina osindikizira anapangidwa?M'nkhaniyi, tikambirana mbiri yochititsa chidwi ya treadmill ndi momwe yasinthira pakapita nthawi.

Mtundu wakale kwambiri wa treadmill ndi "treadwheel" kapena "turnspit" yopangidwa ndi Aroma m'zaka za zana la 1 AD.Ndi chida chomwe chimagwiritsidwa ntchito popera mbewu, kupopera madzi, ndi mphamvu zamakina osiyanasiyana.Wheelyo ili ndi gudumu lalikulu lozungulira lomwe limamangiriridwa ku axis ofukula.Anthu kapena nyama ankaponda pa gudumulo, ndipo likatembenuka, ekseliyo inkasuntha makina ena.

Posachedwa mpaka zaka za zana la 19, ndipo chopondapo chidasinthika kukhala chida cholangira chomwe chimagwiritsidwa ntchito m'ndende.Akaidi ankagwira ntchito tsiku lonse pa treadmill, kupanga magetsi a makina monga pera ufa kapena kupopa madzi.Makina opondaponda ankagwiritsidwanso ntchito ngati ntchito yokakamiza kwa apandu, ndipo chilango ndi ntchito zinkaonedwa kuti n’zochepa kwambiri poyerekezera ndi zilango zina.Uku ndikuzunzidwa koipitsitsa, ndipo mwatsoka, sikungokhala ku England.

Komabe, posakhalitsa, lingaliro la treadmill linasinthanso, ndipo linakhala chida chodziwika bwino cha masewera olimbitsa thupi kumapeto kwa zaka za m'ma 1900.Wopangidwa ndi William Staub mu 1968, chopondapo chamakono chinasintha kuthamanga kwamkati.Makina a Staub ali ndi lamba wolumikizidwa ndi injini yomwe imayenda pa liwiro lokhazikika, zomwe zimalola wogwiritsa ntchito kuyenda kapena kuthamanga pamalo ake.Staub ankakhulupirira kuti zomwe adapangazo zinali ndi mwayi wochita masewera olimbitsa thupi, ndipo anali wolondola.

M'zaka za zana la 21, makina opondaponda apamwamba kwambiri adatuluka ndipo akhala otchuka m'mabwalo ochitira masewera olimbitsa thupi ndi nyumba padziko lonse lapansi.Ma treadmill amakono ali ndi zowonetsera za digito zomwe zimayang'anira kugunda kwa mtima wa wogwiritsa ntchito, mtunda wamtunda, kutalika ndi liwiro.Kuphatikiza apo, amabwera m'mawonekedwe ndi makulidwe osiyanasiyana ndipo amapereka mawonekedwe omwe mungasinthire makonda monga makonda ndi kutsika.

Masiku ano, ma treadmill ndi otchuka pakati pa anthu azaka zonse komanso olimba.Ndi njira yotetezeka komanso yabwino yochitira masewera olimbitsa thupi m'nyumba, kupatsa anthu mwayi woti apitirize ulendo wawo wolimbitsa thupi popanda kudandaula za zinthu zakunja monga nyengo kapena nthawi.Ma Treadmill ndi abwino kwa iwo omwe amakonda kuchita masewera olimbitsa thupi okha kapena motetezeka kunyumba kwawo.

Pomaliza, ma treadmill apita kutali kwambiri kuyambira pomwe adakhazikitsidwa.Kuyambira kale popera ufa mpaka zida zodziwika bwino zochitira masewera olimbitsa thupi m'zaka za zana la 21, mbiri ya treadmill ndi yochititsa chidwi komanso yochititsa chidwi.Pamene teknoloji ikupita patsogolo, tikhoza kungoganizira za tsogolo la treadmill.Chinthu chimodzi ndi chotsimikizika;ma treadmill ali pano kuti akhalebe ndipo apitilizabe kukhala chofunikira kwambiri pantchito zolimbitsa thupi.


Nthawi yotumiza: Jun-12-2023