Daim ntawv thov ntawm echoes Echoes yog siv los ntawm bats, dolphins thiab tus neeg nuv ntses txhawm rau ntes ib qho khoom / kev cuam tshuam. Lawv kuj tau siv hauv SONAR (Sound navigation thiab ranging) thiab RADAR (Xov tooj cua tshawb nrhiav thiab sib txawv) txhawm rau txheeb xyuas qhov teeb meem.
Kev siv lub suab nrov yog dab tsi?
Echo suab yog hom sonar siv los txiav txim siab qhov tob ntawm dej los ntawm kev xa cov nthwv dej rau hauv dejLub sijhawm luv ntawm emission thiab rov qab ntawm lub mem tes yog kaw, uas yog siv los txiav txim qhov tob ntawm dej nrog rau qhov ceev ntawm lub suab hauv dej thaum lub sijhawm.
Kev siv ncha hauv physics yog dab tsi?
Ib ncha yog lub suab uas koj hnov thaum koj ua suab nrov thiab lub suab nthwv dej qhia tawm ntawm qhov khoom nyob deb. Dhau li ntawm qhov tshiab ntawm kev hnov koj cov lus rov qab, echoes tuaj yeem siv txhawm rau kwv yees qhov deb ntawm ib qho khoom, nws qhov loj me, cov duab thiab qhov nrawm, nrog rau qhov nrawm ntawm lub suab nws tus kheej
Cov piv txwv ntawm ncha yog dab tsi?
Ib qho piv txwv ntawm ncha yog rov hais dua ntawm lub suab tsim los ntawm kev hneev taw hauv qhov chaw khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob haiv neeg. Ib qho piv txwv ntawm ncha yog tus kws qhia pom zoo nrog thiab rov hais dua qhov uas niam txiv hais.
Qhov zoo ntawm ncha yog dab tsi?
Echoes tuaj yeem pab tau lossis tsis txaus siab Hauv kev hais kwv txhiaj hauv tsev hais lus tuaj yeem ua rau kev ua tau zoo yog tias cov phab ntsa thiab qab nthab tsis tsim kom zoo. Yog tias cov phab ntsa nyuaj dhau los yog tiaj tus dhau lawm lawv ua rau qhov chaw zoo rau lub suab tsis zoo. Echoes tuaj yeem siv los muab cov ntaub ntawv tseem ceeb.
