
bear gaanth

bear gaanth ack modd haye jiska upayog tubeler webbing mein shamil honey key liye kiya jaataa haye. iska sabse aam anuprayog chattan chadhaai mein upayog kiye jaane vaale sling key nirmaan mein haye. paani kii gaanth kii tulanaa mein, isamen uchch shakti, chhoti profile aur mukt-latakati poonchh kii kamee key kaaran ack swachchh roop key faayade hain. haalaanki, bear kii gaanth koo paani kii gaanth kii tulanaa mein baandhana adhik kathin hoe sakata haye, aur ack poonchh koo dekhane seey chhipa diyaa jaataa haye, jisase paryaapt poonchh kii lambai key liye suraksha jaanch adhik kathin hoe jaati haye.
1995 mein pee. aim. aaee. dwara kiye gaye pareekshan seey pataa chalaa kii bear gaanth jaal kii taakat kaa lagbhag 80 pratishat sanrakshit karati haye.
1980 key dashak mein austriya key peater ludwig dwara rashtriya spelological samaaj mein bear gaanth kii shuruat kii gaee thee.