Lub hauv paus lo lus ntawm zaus yog dab tsi?
Lub hauv paus lo lus ntawm zaus yog dab tsi?

Video: Lub hauv paus lo lus ntawm zaus yog dab tsi?

Video: Lub hauv paus lo lus ntawm zaus yog dab tsi?
Video: Roj Tsis Kub Kib Dab Tsi Los Tsis Siav 2024, Kaum ib hlis
Anonim

Thawj sau tseg hauv 1545–55, zaus yog los ntawm Latin lus frequentia assembly, multitude, crowd. Saib nquag, -cy.

Hais txog qhov no, lo lus no txhais li cas zaus?

Zaus yog tus naj npawb ntawm qhov tshwm sim ntawm qhov kev tshwm sim ntawm ib lub sijhawm. Nws yog kuj raug xa mus rau astemporal zaus , uas hais txog qhov sib txawv rau spatial zaus thiab angular zaus . Piv txwv li, yog tias tus me nyuam mos lub plawv dhia ntawm a zaus ntawm 120 zaug aminute, nws lub sijhawm yog ib nrab thib ob.

nce zaus txhais li cas? Thaum twg zaus nce ntau nthwv dej crests dhau afixed point txhua thib ob. Qhov ntawd txhais tau tias lub wavelength shortens. So, as zaus nce , wavelength txo. Theopposite kuj muaj tseeb-raws li zaus txo, wavelength nce . Yog tias koj ua ib nthwv dej crest txhua ob, lub zaus yog ib nthwv dej ib ob (1/s).

Sib piv, piv txwv ntawm zaus yog dab tsi?

Lub ntsiab txhais ntawm zaus yog qhov tshwm sim ntau npaum li cas. Ib piv txwv ntawm zaus yog ib tug neeg ntsais qhov muag 47 zaug hauv ib feeb. Koj phau ntawv txhais lus thiab kev siv piv txwv . Copyright © 2018 byLoveToKnow Corp. MLA Style.

Dab tsi yog lo lus niaj hnub rau zaus ntawm lub suab?

Kev tshawb fawb lub sij hawm zaus yog me ntsis tshwj xeeb tshaj li kev siv ib txwm siv lus zaus , uas txhais tau hais tias yooj yim "yuav muaj dab tsi tshwm sim". Hertz (abbreviated toHz), yog chav kawm tshawb fawb rau tus naj npawb ntawm cov xwm txheej tshwm sim hauv ib thib ob.

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