Sports ndi Fitness, Zida
Volebo - bwino nkhani
Kusewera volebo unachokera mu United States ndipo anakonza ndi tate wake, William J. Morgan, iwo kumagwiritsa zinthu zosangalatsa kwambiri tennis, mpira, mpira ndi mpira. Last anaonekera zaka zinayi izi zisanachitike, mu 1891. N'zosadabwitsa kuti volebo woyamba ankaimira kamera ku mpira. Poyamba masewera unkatchedwa "mintonet". Komabe, dzina limeneli wakhalapo kwa nthawi yaitali, ndipo pambuyo mmodzi wa ziwonetsero za masewera achimakono ake kuzindikira ndi onse, dzinalo.
Volebo - kusanduka
Mpira, chimodzi mwa zikhumbo waukulu masewera, nayenso, sanakhale mu maonekedwe ake apachiyambi. Woyamba yafupika kukula kwake, iwo anapeza kamera kumulowetsa ndi ❖ kuyanika akunja, amene poyamba anachita pa khungu. Popeza muyezo umodzi Analeredwa ndi kukula kwake wachibale ndi miyeso ya mipira (amene ali yosiyaniranapo malingana kopita kwawo), kusintha onse zomangamanga yafupika pafupifupi yekha kukulitsa a wosanjikiza lakunja.
Poyamba, ❖ kuyanika akunja inkakhala zigawo zisanu ndi chimodzi, omwe akuimira mapanelo awiri, kenako m'malo mwa atatu. Mapulani wakhalapo kwa nthawi yaitali, bola mu 2008, mmodzi wa opanga otchuka volleyballs, Mikasa kampani, sanali kupereka kapangidwe latsopano wosanjikiza chapamwamba lopangidwa mapanelo eyiti. Zigwirizane ndi iwo anali ankawachotsera, amene kwambiri patsogolo aerodynamics mpira. kusintha Iwowa ovomerezedwa ndi FIVB. Kuyambira pamenepo, ndi kusinthidwa volebo Mikasa - ophunzira zonse mpikisano boma. Natural chikopa limene chivundikiro akunja poyamba anachita, pafupifupi mwathunthu kuposa la kupanga ndi mapanelo amalowana mukulumikizidwa pamodzi ndi mtanda kulumikiza ndi glueing.
M'maseŵera unachitikira panja, monga ulamuliro, ntchito mipira ya mitundu yowala, ndi bwino kuonekera ngakhale dzuwa.
Volebo - specifications luso
Mipira ndi yosiyaniranapo malingana cholinga awo (ndi mpikisano boma maphunziro masewera), m'badwo wa gulu (akulu, juniors) ndi mtundu wa dera (lotseguka, anatseka).
Choncho, awiri awo ranges ku masentimita 20,4 kuti 21,3.
Mipira ntchito pa mpikisano boma komanso gulu la ndondomeko maphunziro a Akatswiri, anayesedwa kwa zoletsedwa ndi malamulo amenewa. Pakuti okonda malamulo amenewa si zofunika kwambiri monga mbali yaikulu ya masewera - maganizo abwino ndi m'malingaliro ndi chosiyana ndi kuthamanga muyezo m'chipinda si chotchinga iwo.
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