Y gwahaniaeth rhwng diwygiadau o "Barrau cyflin"

Ychwanegwyd 603 beit ,  blwyddyn yn ôl
Rescuing 4 sources and tagging 0 as dead.) #IABot (v2.0.8
(Rescuing 4 sources and tagging 0 as dead.) #IABot (v2.0.8)
 
==Gwneuthuriad==
Mae'n cynnwys dau far neu trawst tennau gwyd ond hyblyg, cyfochrog, pob un yn 350cm o hyd a 195cm o uchder wedi'u gosod ar bedwar stansiwn neu bostyn. Gellir, a chaniateir, addasu'r uchder o fewn ystod 160 i 210cm ar gyfer taldra a chwaeth y gymnastwr. Mae siap y barrau ychydig yn hirgrwn yn hytrach na chylch pur. Arferid gwneud y bariau o bren dros graidd o ddur hyblyg.<ref>{{cite web |title= Apparatus Norms |url=http://www.unorp.br/downloads_blogs/Nomenclatura_dos_aparelhos.pdf |publisher=[[Fédération Internationale de Gymnastique|FIG]] |page=II/27 |format=PDF |accessdate=2009-10-20 |archive-date=2012-09-07 |archive-url=https://web.archive.org/web/20120907083021/http://www.unorp.br/downloads_blogs/Nomenclatura_dos_aparelhos.pdf |url-status=dead }}</ref> The vertical members of the supporting framework are adjustable so the height of the bars above the floor and distance between the bars can be set optimally for each gymnast.<ref name=dimensions>{{cite web |title= Apparatus Norms |url=http://www.unorp.br/downloads_blogs/Nomenclatura_dos_aparelhos.pdf |publisher=[[Fédération Internationale de Gymnastique|FIG]] |page=II/28 |format=PDF |accessdate=2009-10-20 |archive-date=2012-09-07 |archive-url=https://web.archive.org/web/20120907083021/http://www.unorp.br/downloads_blogs/Nomenclatura_dos_aparelhos.pdf |url-status=dead }}</ref> Bellach, gwneir hwy o hyd at dair gwialen o wydr ffibr. Mae'r deluniad yma yn sicrhau cryfder a gwrthiant digonol rhag torri, ac [https://cy.wiktionary.org/wiki/hydwyth hydwythedd] a "chlustog" priodol i'r wrthsefyll straen y gamp.
 
O dan y bar fel rhoddir matiau 20 cm o drwch i arbed niwed mawr petai'r gymnast yn cwympo.
* [https://www.youtube.com/watch?v=TUo2UmD03es 'Guide to Gymnastics - 'Parallel Bars' (fideo)]
* [http://www.gymmedia.com/ghent2001/appa/bars/history_ba.htm Hanes y Barrau Cyfochrog (Almaeneg a Saesneg)]
* [http://www.fig-gymnastics.com/index2.jsp?menu=RULES Rheolau'r gamp] {{Webarchive|url=https://web.archive.org/web/20070927194431/http://www.fig-gymnastics.com/index2.jsp?menu=RULES |date=2007-09-27 }}
* [http://www.fig-gymnastics.com/cache/html/4909-116-10001.html Canllawiau'r FIG] {{Webarchive|url=https://web.archive.org/web/20070310193225/http://www.fig-gymnastics.com/cache/html/4909-116-10001.html |date=2007-03-10 }}
* [http://www.penweddig.ceredigion.sch.uk/uploads/Llyfryn%20Termau-Geirfa%20CA3/Llyfryn%20Termau-Geirfa%20Blwyddyn%207.pdf Llawlyfr Termau Chwraeon Ysgol Penweddig]