Stethoscope na filastik PVC mai zubarwa

Stethoscope na filastik PVC mai zubarwa

Stethoscope shine kayan aikin bincike da aka fi amfani da shi don likitocin mata na ciki da na waje da likitocin yara.Alama ce ta likitoci.Magungunan zamani sun fara ne da ƙirar stethoscope.Na tuna cewa sa’ad da muke ƙuruciya, likitocinmu suna riƙe da stethoscopes don sauraron sauti daga jikinmu.Kuna so ku san ka'idar stethoscope?Sa'an nan kuma bari mu bincika asirin tare da waɗannan kayan gwajin kimiyya masu zuwa!

Mayar da hankali na gwaji:

Stethoscope yana amfani da ka'idar yada jijjiga sauti

Manufar:

1. Sanin stethoscope a takaice fahimtar tsarinsa 2. Sanin amfani da stethoscope a rayuwa

Gwajin gwaninta:

Stethoscope yana amfani da ka'idoji guda biyu: girgiza yana haifar da sauti, kuma sauti yana girgiza.Akwai fim ɗin girgiza a gaban stethoscope.Jijjifin gabobin ɗan adam yana motsa diaphragm mai girgiza na stethoscope.Farantin jijjiga yana girgiza don samar da sauti, kuma ana iya watsa sautin a cikin jiki mai ƙarfi.Don haka, sautin da fim ɗin mai girgiza ya haifar ana watsa shi zuwa kunne ta cikin jiki mai ƙarfi.

Sauti wani nau'in yada jijjiga ne.Lokacin da yake yaduwa gaba a cikin iska, dole ne iska ta shafe shi, don haka nisan yaduwa ba ta da tsawo, amma a cikin wasu abubuwa masu ƙarfi, sauti na iya tafiya mai nisa.A zamanin dā, da akwai hanyar “sauraron ƙasa” don yin hukunci game da yanayin abokan gaba.Bugu da kari, muna iya jin jiragen kasa suna zuwa daga nesa da hanyoyin jirgin kasa.Ka'idar farkon stethoscope ita ce ainihin wannan, ta yin amfani da ƙarfi don watsa sauti.Yin amfani da sautin da aka tattara a cikin iska a cikin bututu yana rage tarwatsa sauti kuma yana ƙara ƙarar sautin.Wannan shine ka'idar aiki na stethoscope.