MapangidweSayansi

Doppler zotsatira

The Doppler tingati ndi chimodzi mwa atulukira mochititsa chidwi kwambiri kuphunzira kwa katundu zodabwitsa yoweyula. chikhalidwe Chake chilengedwe Mzimuyo masiku ano zochokera amenewa ndi zikwi ndi zikwi za zipangizo zosiyanasiyana muzochitika zosiyana za ntchito anthu. Chodabwitsa, kenako dzina lake polemekeza anatulukira wake, anatulukira ndi Austria sayansi Mkhristu Doppler mwamsanga za m'ma chakhumi ndi chisanu ndi chinayi. Doppler miyezo imachitika katundu mafunde amalandiridwa ndi wolandirayo za makina ndipo n'kupuma gwero.

Ngati tikulingalira Doppler zotsatira mu mawonekedwe losavuta, tisaiwale kuti chodabwitsa thupi limafotokoza kusintha pafupipafupi chizindikiro ndi ulemu ndi kuchuluka kwa gulu la gwero la mbendera ku wolandila kuti azilandira izo. Mwachitsanzo, yoweyula Wochokera gwero ena, ndi amene ali ndi ena yogwira pafupipafupi, kodi azikondedwa ndi wolandila kale pa pafupipafupi osiyana ngati pa ndime yake ya gwero ndi wolandila zinasintha malo ake awo kwa wina ndi mzake, wotero. Mu chithunzi ichi chidzachulukira kapena pafupipafupi kuchepa zimadalira malangizo omwe gwero amasuntha wachibale wolandila lapansi. Popeza Doppler tingati sitingathe kunena kuti ngati wolandirayo ukusunthira kutali gwero - kufunika pafupipafupi yoweyula amachepetsa. Ngati wolandila likuyandikira yoweyula cheza gwero, muyeso wa pafupipafupi ukuwonjezeka yoweyula. Choncho, malamulo amenewa anapeza kuti ngati gwero la mafunde komanso wolandirayo pa ndime ake sanasinthe ililipo, ndiye kufunika pafupipafupi yoweyula sizinasinthe.

Zofunika ndi mzera wina amene amadziwika ndi Doppler kwenikweni. Mundawu ndi pamlingo winawake ali kutsutsana ndi malamulo a relativity. chakuti kusintha pafupipafupi anatsimikiza osati kupita kapena ayi ndi wolandila ndi gwero la poizoni ndi chakuti limayenda. Miyezo asonyeza kuti pafupipafupi kosangalatsa anatsimikiza imene makina chinthu, m'pamenenso noticeable, ang'onoang'ono ndi divergence wa wolandila ndi velocities kukondera gwero pa gulu mathamangidwe yoweyula. Ndipotu, pa nthawi imene pali chiwonetsero cha mmene Doppler, palibe kutsutsana ndi chiphunzitso cha relativity sangosonyeza, chifukwa apa sibwino kayendedwe wachibale wa wolandila ndi gwero ndi chikhalidwe cha kayendedwe ka mafunde mu sing'anga zotanuka limene limayenda.

Chotero katundu Doppler zotsatira kuwawonetsera komanso poyerekezera lamayimbidwe mafunde chiyambi, ndi mafunde atomu, koma mu nkhani ya mafunde mu atomu a pafupipafupi kuchepetsa chodabwitsa sikudalira gwero kapena chimachititsanso wolandirayo.

Kodi izi zotsatira m'malo umboni, onani Komabe, osavuta. Mwachitsanzo, Doppler anachita zowulutsira Tingaone, kukhala enieni - kumva, pa nthawi imene ataima mu magalimoto kupanikizana, munamva m'kupita siren ndi magalimoto mwadzidzidzi. Ndithudi onse ananena kuti ngati galimoto likuyandikira - kulira kwa lipenga amamveka njira imodzi mkulu, ndi pamene galimoto overtakes inu - kulira kwa lipenga pansipa. Izo basi chinatsimikizira kusintha mfundo za pafupipafupi mbendera lamayimbidwe.

Great kufunika Doppler pafupipafupi pokwaniritsa Rada, ndi ulemu kwa mafunde mu atomu. Pamaziko a ntchito zotsatira radars zonse ndi zipangizo zina kudziwa kusuntha zinthu m'minda ambiri osiyanasiyana a zochita za anthu.

katundu ntchito achipatala kwa mtima wa magazi, monga ziri zodziwika bwino, monga ndondomeko monga Doppler echocardiography. Pamaziko a mmene Doppler, anamanga navigation zida zotengera m'madzi, ndi kugwiritsa ntchito meteorologists muyeso mphepo mphamvu ndi liwiro la kayendedwe ka misa mtambo.

Ngakhale miyezo zakuthambo wake ntchito Doppler kwenikweni. Choncho, anasintha waukulu wa makulidwe a zinthu zosiyanasiyana zakuthambo, anatsimikiza mtima mlingo awo kuyenda mu mlengalenga, makamaka, ndendende pa maziko a zotsatira wakhala hypothesized kukuza chilengedwe.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ny.atomiyme.com. Theme powered by WordPress.