Wasan kwallon raga - mai nasara labari

Playing volleyball samo asali, a {asar Amirka, da kuma shirya da ta kafa, William J. Morgan, shi ya kafa mafi ban sha'awa abubuwa na tanis, Handball, baseball da kwando. Last bayyana a cikin adalci shekaru hudu a baya, a 1891. Ba mamaki, da farko volleyball wakilta kamara daga kwando. Asalinsu wasan da aka kira "mintonet". Duk da haka, wannan sunan ya wanzu for tsawo, da kuma bayan daya daga cikin zanga-zangar da wasanni samu ta zamani, recognizable ta da duka, da sunan.

A bit daga baya, a 1897, na farko na aikin dokoki, wanda baya yi mashi wani yawan canje-canje, amma bayan shekaru 28, da aka dauka a kan da dama nahiyoyi a cikin hanyar m zuwa yau.

Wasan kwallon raga - juyin halitta

Ball, daya daga cikin manyan halayen wasan, ma, ba su kasance a asalin siffan. A farko rage da size, shi ya samu kamara Tuddan kuma wani matsanancin shafi, wanda aka farko ya yi daga fata. Tun guda misali da aka soma da dangi masu girma dabam da kuma nauyi na bukukuwa (wanda suke dan kadan daban-daban dangane da makõma), duk canje-canje a constructions rage kusan kawai zuwa da haɓaka na cikin matsanancin Layer.

Da farko, da m shafi kunshi shida sassan, kowanne daga abin wakiltar wani biyu bangarori, daga baya maye gurbinsu da uku. Wannan zane ya wanzu na dogon lokaci, idan dai a cikin 2008, daya daga cikin manyan masana'antun da volleyballs, Mikasa kamfanin, ba samar da wani sabon zane daga cikin manya Layer, hada da takwas bangarori. Gidajen abinci tsakanin su da aka shimfiɗa?, Wanda muhimmanci inganta da aerodynamics na ball. Wadannan canje-canje da aka amince da FIVB. Tun daga nan, an sabunta volleyball Mikasa - akai takara na aikin hukuma gasar. Halitta fata daga wanda matsanancin cover ne da farko ya yi, kusan gaba daya ƙwace da roba da kuma bangarori suna shiga tare ba ta giciye-dake tsakanin da glueing.

Idan muka magana game da launuka na kayan aiki, su ma canja a kan lokaci. A farko volleyball da wani m shafi fari. Wannan launi ko da a yau bai rasa ta munasaba, amma kawai domin wasanni da aka gudanar a gabatarwa. Mafi sau da yawa, da m shafi ne mai hade da farar fata, blue da kuma rawaya, ko da yake wasu suna kuma dacewa, amma ba fiye da hudu.

Domin da wasanni da aka gudanar a bude iska, kamar yadda mai mulkin, amfani da bukukuwa na haske launuka, shi ne da a bayyane ko a cikin hasken rana.

Wasan kwallon raga - fasaha bayani dalla-dalla

Bukukuwa ne dan kadan daban-daban dangane da manufar (official gasa, da horo wasanni), da shekaru daga cikin mahalarta (manya, yayanka) da kuma irin area (bude, rufe).

Saboda haka, su diamita jeri daga 20.4 zuwa 21,3 santimita.

Wasan kwallon raga m nauyin 250 grams. Wannan ball da ake amfani da matasa 'yan wasa, domin manya kamar yadda yake a 20 grams mutum. A jam'iyya matsa lamba kuma dabam. A m tamanin da index - a kwallaye yi nufi ga rairayin bakin teku wasan kwallon raga. All sama halaye samar da uku nagartacce: gargajiya, junior da kuma rairayin bakin teku.

Bukukuwa amfani a lokacin aikin hukuma gasa, kazalika da kungiyar na horo aiwatar da masu sana'a da 'yan wasa, jarrabi ga yarda da wadannan bukatun. Ga masoya na wadannan nagartacce ba da muhimmanci a matsayin babban al'amurran da game - mai kyau yanayi da kuma ji, kuma kadan daban-daban daga cikin misali matsa lamba a cikin masallãci ba mai hana su.