Mene ne mayar da martani?

Yana da wani saba gani - a concert zauren, a kan mataki virtuoso violin, a zauren cike da yawa music masoya, ku kula fa da m sautuna. Ba tare da m da basira da artist, duk abin da ya faru ya zama mai yiwuwa saboda da sakamako na Ft Irfan rawa. Saboda haka abin da yake da martani?

A ambaci ajalin nan da nan tunãtar da wani tsohon labarin game da halakar da gada kamfanin na tafiyar sojoji sojoji. Sojoji, ya koma da shi, kiyaye faruwa tafiya a cikin kafa. A sakamakon haka, da gada rushe.

Ko da ya fi kowa hoto - yaro a kan wani lilo. Kuma wani kusa, rocking su. Ƙananan sojojin amfani a lokacin da ya dace, za su iya cimma manyan oscillation amplitude da sadar da jariri sosai.

Ba tare da faruwa a cikin ilmin lissafi bayanin sabon abu na abin da ke faruwa, kokarin qualitatively fahimci abin da rawa. kimiyyar lissafi littafi kayyade wannan sakamako kamar yadda kara mawadãta daga oscillation na tsarin lokacin da mita na waje tasiri da na halitta mita. A little bayani. A oscillation mita - da yawan vibrations da na biyu.

Eh, ba gaba ɗaya bayyana, da kalmomin duk da jũna a zama saba - rawa kimiyyar lissafi, da na halitta mita. Abin da ake nufi?

Domin sauki bari mu tuna wani misali - tsakanin biyu sandunan (bari kawai biyu bankuna daga cikin rafi) ne mai tsawo da fadi da hukumar, shi ke kadan unsteady, wavering, amma dubi abin dogara. Tafi fadin rafi kawai kamar, samun up a kan jirgin, kuma tafi. Amma a nan ne abin da bad luck. A wani musamman gudun, ko a cikin wasu kalmomi, da mita na matakai, hukumar fara girgiza, barazanar juji walker. A wannan yanayin sake yin rawa da yanayi - da oscillation mita kanta allon daidai da mita na tafiya a ƙasa matakai. A sakamakon haka, da vibration mawadãta ne muhimmanci ƙãra, sakamakon wannan karawa iya zama m ruwa jiyya.

Irin wannan sabon abu ne musamman tartsatsi a fannoni daban daban. A lantarki, magani, music, inda ya fara rawa sakamako bayanin. Wannan sabon abu ne sau da yawa m, kyale, misali, fadada mai rauni sigina. The sauti na goge kirtani Littafi jikinta, mukaddashin matsayin resonator, watau, amfilifa a kan wani musamman mita. Kuma da sauti na goge kanta ne inganta da kyau dakin acoustics.

'Yan wasu aikace-aikace rawa - rediyo sigina karawa. Sa'an nan, yana da sauki. Kai rediyo kalaman siginar zuwa eriya, kuma daga can shi shiga cikin na musamman shigar da kewaye, canza sigogi na wanda za bunkasa so siginar mita. Abin da muke yi a lokacin da muka juya da mai karɓar kunna ƙurma samu so rediyo tashar mu. A sakamakon irin wannan kwazo da rediyo sigina karawa zama karfi da kuma kyau yarda da karɓa.

shi ya zama a bayyane yake amsa ga wannan tambaya daga sama misalai da cewa irin wannan rawa. Wannan overall karuwa kokarin samu ta hanyar aiki tare damar da tsarin da kuma na waje mataki. A matsayin karshe misali - wani ƙoƙari na samun daga cikin ƙura a cikin mota ta "lilo". Da direba yana farawa zuwa alternately motsa da na'ura gaba ko baya. Back to gaba hanzari, idan ta gaza sake accelerating, amma baya da kuma tura sake. Tare da wannan dabarar, da engine ikon da aka kara wa inertia na motsi da kuma a lokuta da dama damar zuwa rinjãyi wuya wuri.

Ko wani suna fadin adadin wadannan misalai ne isa ya fahimci yadda yadu amfani da rawa sabon abu a cikin art da kuma rayuwar yau da kullum.

A wannan abu, mun amsa tambaya na abin da yake rawa. A misalai na manifestations na rawa mamaki a fannoni daban daban na fasaha da kuma al'adu.