Qhov txawv nruab nrab ntawm kev so thiab lub sijhawm Molecular so

Cov txheej txheem:

Qhov txawv nruab nrab ntawm kev so thiab lub sijhawm Molecular so
Qhov txawv nruab nrab ntawm kev so thiab lub sijhawm Molecular so

Video: Qhov txawv nruab nrab ntawm kev so thiab lub sijhawm Molecular so

Video: Qhov txawv nruab nrab ntawm kev so thiab lub sijhawm Molecular so
Video: Tsis Muaj Peev Xwm Yuav Ua Li Cas 2024, Cuaj hlis
Anonim

Qhov sib txawv tseem ceeb ntawm qhov nruab nrab so thiab lub sijhawm so molecular yog lub sijhawm so nruab nrab piav qhia lub sijhawm nruab nrab ntawm cov khoom siv rov qab mus rau nws lub xeev sib npaug thaum lub sijhawm so molecular yog lub sijhawm xav tau los taw qhia cov dipolar molecules rau sab xis direction.

Hauv kev tshawb fawb lub cev, lub sij hawm so yog hais txog lub sij hawm coj los ntawm ib yam khoom los hloov mus rau qhov sib npaug ntawm nws lub xeev perturbed. Nyob rau hauv cov nqe lus ntawm chemistry, nws piav qhia lub sij hawm ncua ntawm ob tug ua tiav kev sib tsoo ntawm electrons nyob rau hauv ib tug conductor khoom.

Lub Sijhawm Ua Haujlwm Nruab Nrab yog dab tsi?

Lub sijhawm so nruab nrab yog lub sijhawm nruab nrab ntawm cov khoom siv rov qab mus rau nws lub xeev sib npaug. Yuav kom paub meej ntxiv, kev so yog qhov tsim kom muaj qhov ntsuas kub thiab ntsuas qhov sib npaug hauv lub cev, thiab lub sijhawm so yog lub sijhawm xav tau rau txoj haujlwm no. Yog li ntawd, nws piav qhia txog qhov kev rov qab los ntawm qhov system perturbed. Feem ntau, kev so yog ib qho txheej txheem ntau. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tau ua qhov nruab nrab ntawm cov kauj ruam so kom tau txais tus nqi raug.

Lub Sijhawm Molecular Soj Ntsuam yog dab tsi?

Lub sijhawm so molecular yog lub sijhawm xav tau los taw qhia cov dipolar molecules nyob rau hauv txoj cai. Qhov kev so no yog hais txog kev taw qhia ntawm dipolar molecules nyob rau hauv ib qho kev hloov tam sim no raws li dielectric so. Qhov kev ntsuas no yog ntsuas los ntawm kev siv cov ntsiab lus hais txog kev so, nws lub xeev pib, nws lub xeev kawg, qhov xwm txheej ntawm kev cuam tshuam, thiab cov lus teb ntawm qhov system.

Qhov sib txawv ntawm Nruab Nrab Relaxation thiab Molecular Relaxation Time
Qhov sib txawv ntawm Nruab Nrab Relaxation thiab Molecular Relaxation Time

Daim duab 01: Molecular Relaxations nyob rau hauv ob daim duab sib txawv rau ob qhov sib txawv

Piv txwv li, peb tuaj yeem txiav txim siab lub sijhawm so molecular rau nitrogen tetroxide. Nitrogen tetroxide feem ntau tshwm sim hauv dimers. Qhov no txhais tau tias muaj khub ntawm molecules. Yog li ntawd, nws tuaj yeem yooj yim dissociate rau hauv ob lub molecules ntawm nitrogen dioxide. Tom qab ntawd lub monomer yog nitrogen dioxide. Peb tuaj yeem paub qhov txawv ntawm ob hom no: dimer tsis muaj xim thaum monomer yog xim av xim av. Muaj qhov sib npaug ntawm ob daim ntawv no. Thaum lub kaw lus no cuam tshuam los ntawm kev hloov pauv tam sim ntawd hauv qhov kub thiab txias, cov pa roj no zoo li mus txog lub xeev sib npaug tshiab. Lub sijhawm sib txawv ntawm lub xeev sib npaug tshiab thiab lub xeev qhov sib npaug ntawm thawj zaug yog hu ua lub sijhawm so molecular.

Qhov txawv ntawm Qhov Nruab Nrab Sov thiab Lub Sij Hawm Molecular Relaxation yog dab tsi?

Hauv kev tshawb fawb lub cev, lub sij hawm so yog hais txog lub sij hawm coj los ntawm ib yam khoom los hloov mus rau qhov sib npaug ntawm nws lub xeev perturbed. Qhov sib txawv tseem ceeb ntawm qhov nruab nrab so thiab lub sij hawm so molecular yog lub sij hawm so qhov nruab nrab piav qhia lub sij hawm nruab nrab ntawm cov khoom siv rov qab mus rau nws lub xeev sib npaug thaum lub sij hawm so molecular yog lub sij hawm xav tau los taw qhia cov dipolar molecules mus rau qhov yog.

Hais luv luv piav txog qhov sib txawv ntawm qhov nruab nrab so thiab molecular so lub sij hawm, lub sij hawm so qhov nruab nrab piav qhia txog qhov nruab nrab ntawm kev rov qab los ntawm cov kab mob perturbed, thaum lub sij hawm so molecular piav qhia txog kev hloov pauv ntawm ib lub xeev sib npaug mus rau lwm qhov.

Qhov txawv ntawm Conserved thiab Consensus Sequence hauv Tabular Form
Qhov txawv ntawm Conserved thiab Consensus Sequence hauv Tabular Form

Summary – Nruab Nrab Relaxation vs Molecular Relaxation Time

Hauv kev tshawb fawb lub cev, lub sij hawm so yog hais txog lub sij hawm coj los ntawm ib yam khoom los hloov mus rau qhov sib npaug ntawm nws lub xeev perturbed. Qhov sib txawv tseem ceeb ntawm qhov nruab nrab so thiab lub sij hawm so molecular yog lub sij hawm so nruab nrab lub sij hawm piav qhia lub sij hawm nruab nrab ntawm cov khoom siv rov qab mus rau nws qhov sib npaug thaum lub sij hawm so molecular yog lub sij hawm xav tau los taw qhia cov dipolar molecules mus rau qhov yog.

Pom zoo: