James Naismith ntawm Tebchaws Meskas yog thawj tus tsim pob basketball. Thaum xub thawj, lub hoop basketball tsuas yog ib lub pob tawb yooj yim xwb. Naismith tau muab nws tso rau saum av peb meters ntawm cov rooj zaum ntawm ob sab kawg ntawm chav ua si hauv tsev, thiab hloov lub backboard qub nrog cov hlau nplaum. Nws kuj tau kawm paub ua si football, rugby, thiab hockey. Cov cai ntawm kev ua si basketball qub tau tsim los ntawm cov yam ntxwv ntawm lwm yam kev ua si pob. Tom qab ntawd, thaum cov cai ntawm kev ua si basketball thiab cov chaw ua si tau zoo dua, tib neeg tau tshem tawm cov qauv ntawm lub rooj zaum basketball, uas yog, lub pob tawb, thiab hloov lub pob tawb peach nrog lub nplhaib hlau, thiab lub thaiv hlau qub nrog lub backboard ntoo. Lub nett yuav ua haujlwm ua lub hoop basketball.

Txij li xyoo 1892, pob tawb tau kis thoob plaws ntiaj teb, thiab pob tawb tau nrov thiab tsim thoob plaws ntiaj teb. Rau qhov yooj yim ntawm qhov kev ua si, lub hoop pob tawb tom qab tsis tau kho rau ntawm phab ntsa lawm, tab sis kho rau ntawm lub txee txhawb nqa. Qhov siab tsim ntawm lub hoop pob tawb yog tsim los ntawm ntau cov ntaub ntawv sau los ntawm ntau yam xws li tib neeg qhov siab thiab kev dhia muaj peev xwm. Qhov siab ntawm lub npoo los ntawm hauv av yog kaum ko taw, uas yog 3.05 meters thaum hloov mus rau chav tsev thoob ntiaj teb ntawm meters. Naismith kuj tseem hu ua "Leej Txiv ntawm Pob Tawb Niaj Hnub".

1. Kev tshuaj xyuas tsis tu ncua
Txoj haujlwm tseem ceeb tshaj plaws rau lub rooj zaum pob tawb yog xyuas nws tsis tu ncua. Xyuas seb qhov xeb thiab qhov ruaj khov ntawm qhov txuas thiab vuam qhov chaw ob zaug hauv ib xyoos, nrog rau seb lub cev thav duab puas muaj xim tev tawm, xeb, lossis qhov tho. Yog tias cov xim tev tawm, nws yuav tsum tau kho sai sai lossis cov hlau ntawm lub rooj zaum pob tawb yuav xeb, xeb heev, thiab thaum kawg yuav tho. Cov khoom xeb thiab qhov tho yuav tsum tau kho thiab kho cov tshuaj tiv thaiv xeb. Cov khoom vuam yog qhov yooj yim puas tsuaj tshaj plaws. Yog tias muaj qhov xoob lossis lwj, nws yuav tsum tau saib xyuas thiab kho sai li sai tau nrog lub chaw tsim khoom.

2. Daim ntawv thov thiab kev saib xyuas
Kev siv lub rooj zaum pob tawb kom zoo kuj yog ib feem ntawm kev saib xyuas lub rooj zaum pob tawb. Lub backboard yog qhov txuas tsis muaj zog tshaj plaws hauv lub rooj zaum pob tawb. Nws yooj yim rhuav tshem thaum siv. Yuav tsum tsis txhob siv cov cib thiab lwm yam khoom los ntaus lub backboard. Tib yam tuaj yeem hais rau kev siv lub rim. Yog tias lub rim ntawm lub hoop pob tawb uas tsis yog lub caij nplooj ntoos hlav tig lossis tawg, tsis pub dunk. Lub rooj zaum pob tawb yuav tsum kaw, tsis txhob siv, thiab cov chaw tsim khoom yuav tsum tswj hwm lossis hloov nws.

3. Kev ntsuas kev ntxuav
Yog siv lub rooj ntaus pob basketball ntev ntev yuav ua rau muaj av thiab lwm yam tsis huv. Yuav tsum ntxuav lub rooj ntaus pob basketball tsis tu ncua. Thaum ntxuav qhov chaw ntawm lub rooj ntaus pob basketball, yuav tsum siv cov tshuaj ntxuav uas tsis muaj tshuaj lom kom tsis txhob puas rau qhov chaw ntawm lub rooj ntaus pob basketball. Piv nrog rau cov txee ntaus pob basketball sab nraum zoov, txoj haujlwm tseem ceeb ntawm cov txee ntaus pob basketball sab hauv tsev yog kev ntxuav. Vim tias tsis muaj dej nag ntshiab, cov backboards yooj yim qias neeg tom qab siv ntev, yog li yuav tsum tau ntxuav kom huv.