
frenzel yuktivad

frenzel yuktivadache naav (german qaan, naak aanee ghasa chikitsak aanee luftwaff commander) yanchya navavarun thevanyat aale aahe. heey davpech 1938 madhye vikasit karnyat aale hote aanee mulat dusya mahayuddhadarmyan bombfecki vaimanikanna dubki marayala shikavale gele hote. yaa yukticha vapar madhalya kanatil daab samaan karnyasathi keela jaato. aaj, scooba diverse, vinamulya diverse aanee vimanatil pravasi khalee utartana dekhil heey davpech karatat.
tond aanee anunasik pokalitil adakaleli havah, unmad yuktivad kartana jeebh kinwa swarayantranchya halchalinmule sankuchit hote. dabamule havah anunasik pokalit ghusate aanee nakane baher padanyacha prayatna karate, parantu nasika bund kelya jaatat. glotties bund asalyamule havah fuffusanmadhye parat yeu shakat nahee. jeebh varchya datanvar kinwa tondachya mageel bajus havevar kadak shikka banavate, jyamule havah baher padnyapasun rokhate. kaaran havah jaanyasathi itar kuthehi nahee, tee eustasian nalya aanee madhalya kanat pravesh karate, jyamule daab samaan hoto.
frenzel yuktivad khalilpramane keela jaatoh
heey tantra vaparoon, sankuchit havah eustasian nalikanmadhye aanee asha prakare madhalya kanat dhakalali jaate. sabhovatalacha daab vadhato asha paristhitit (vimanachya babatit unchi qamee hone kinwa budalelya vyaktiche budalelya babatit kholee vadhane hii vishisht karane aahet), yaa yuktivadamule kanpattyachya donhi bajunvaril daab samatulya hoto.
valsalva yuktichya tulanet farak.
valsalva yuktichya tulanet, frenzel yuktivadamule madhya kinwa aateel kanavar jaast daab padanyacha dhoka lakshaniyaritya qamee asato; udaa.jee. naak-clip, heey hands-free equalizationla dekhil anumati dete. shwasan chakradarmyan heey davpech kadhihi kele jaau shakatat aanee teey hrudayakade shiranchya paratavyala pratibandh karat nahee. davpech karnyacha prayatna qamee aahe aanee tyachi punaravrutti anek vela lavkar kelee jaau shakate.
kaaran hii eka adhik niyantrit prakriya aahe jee diaphramcha vapar karat nahee, tyamule frenzel equalization tantra heey valsalva tantrapeksha friediversasathi adhik aakarshak aahe, visheshtah friediversasathi jyanna varanvar vegane khalee utarane aavashyak aahe. heey adhik lakshyit, prabhavi aanee shevati surakshit aahe (valsalva tantradvare vadhalela dabav pratyakshat tumchya kananna haanee pohochavu shakato).hii prakriya karane sope aahe aanee tyala valsalva yuktivadaitka oxygenchi aavashyakta nasate. heey-80 meetarparyantchya kholat prabhavi aahe aanee panyakhali anek vela vegane kele jaau shakate.
tivra divesathi frenzel yuktivad aadarsh asala taree fuffusiy barotrauma-atee daab asalelya fuffusanna nuksan aanee dukhapat-divingchya jagaat adhik samanya hott aahe. heey anekada akushal gotakhoranni adhik kholvar aanee vegane jaanyasathi yaa naveen samatulya paddhati vaparoon pahanyamule hote. jaree tyanni samatulyata prakriyevar prabhutva midavale asale taree, tyanchya sharirane adyap mothya kholateshi julavun ghetale nahee, jyamule aapattijanak haanee houu shakate. nehmi lakshat thewa qee tumhi unmad vaparu shakata yacha arth assa nahee qee tumche shareer khol dubki marlyane yenanya atirikt dabavacha samna karnyas tayar aahe.
valsalva yuktivadapeksha vegale, frenzel yuktivad serve kholat vaparla jaau shakato tarr valsalvasathi fakt-30 meetarparyantchi kholee yogya aahe. qaan aanee sinus madheel daab adhik kholvar samaan karnyasathi fuffusanmadhye pureshi havah shillak nasate. valsalvachya yuktimule fuffusachya snayunche aakunchan dekhil hote, jyamule bharpur auxigen jalato.
sharirik prakriya.
naak, tond aanee ghasa, tasech teey ekatra kase karya karatat aanee tyanchyavar parinam karnari dhorane, heey serve unmad yuktichya sharirik prakriyecha bhag aahet. tinhi ekmekanshi jodalele aahet aanee tinhi prabhavipane fuffusanmadhye jaatat. unmad vapartana, tighehi krutimadhye yetat.
pratham, tond aahe, jyat jeebh aanee mageel bajus epiglotis aahe. jeebh aanee epiglotis donhi fuffusanmadhye havah adakavu shakatat aanee tyala eustasian nalikanchya khalee dhakalu shakatat (eka minitat tyavishayi adhik!). shwasanali aanee annanalika yaa mukhya 'nalya' aahet jyaa manetoon sharirat khalee netat; shwasanali fuffusankade netat, tarr annanalika potaparyant netat. epiglotis donhi ughadate aanee bund hote, jaree shwasanalika sahasa khulee rahate (shvasochavasachya uddeshane) tarr epiglotis samanyatah aapan gilalyashivay bund asate (jevha teey aatalya aat ann aanee pey yeu denyasathi ughadate).
darmyan, havecha pravah niyantrit karnyasathi, tondachya mageel bajus asalelya mauu talhumadhye teen sthan asatatah varr uchalalele, tatasth aanee khalee. jevha tee varr uchalali jaate, tevha havah tondatoon fuffusanparyant vahoo shakate; jevha tee khalee takali jaate, tevha havah keval nakatoon vahoo shakate. tyachya tatasth sthiteet mauu talhumule naak aanee tond yaa donhimadhun havah muktapane vahoo shakate.
shevati, eustasian nalikanche chhidra mauu talhuchya kinchit varr aanee anunasik pokalit sthit asatat. yaa lahan nalya varchya ghasa (jyala nasopharynx asehi mhanatat) laa madhalya kanashi jodatat aanee samatulyatesathi aavashyak asatat.
itihas.
frenzel yuktivad haah luftwaff adhikari herman frenzel yane vikasit keela hota, jyane dusya mahayuddhadarmyan dive-bomber vaimanikanna yaa yuktivadache prashikshan dile hote. tumhi ekhadya bhardast vyaktila uchalanar aahat asey tumchya swarvrundala bund karane heey uddisht aahe. nakpudya thothavalya jaatat aanee 'keey' kinwa 'guh' aavaj nirman karnyacha prayatna keela jaato. yamule jibhecha magcha bhag varr uchalat 'aadamche safarchand' unchavel. yamule jibheche pistanmadhye rupantar hote, jeey haves varchya dishene dhakalate.