Lub txav coil speaker energized conductor yog stressed nyob rau hauv lub magnetic teb. Ib qho kev hloov pauv tam sim no dhau los ntawm lub kauj, tsim kom muaj qhov hloov pauv si...
May 11, 2022
Cov hais lus hluav taws xob tau muab faib ua peb hom: hom cone, hom horn thiab hom dome. Lub suab nrov electrodynamic muaj cov yam ntxwv ntawm lub suab mos thiab lub zog siab. Q...
Thermoset polymer yog cov khoom siv siab molecular polymer. Cov saw hlau molecular yog chemically cross-linked ua ke los tsim cov qauv peb-dimensional network nruj. Cov qauv sib...
May 10, 2022
Unsaturated polyester yog linear polymer compound nrog ester daim ntawv cog lus thiab unsaturated ob daim ntawv cog lus, uas yog tau los ntawm polycondensation ntawm unsaturated...
Pressure Transducer yog cov cuab yeej lossis cov cuab yeej uas tuaj yeem nkag siab lub teeb liab siab thiab hloov lub teeb liab siab mus rau qhov siv tau hluav taws xob teeb lia...
May 09, 2022
Lub raj poob siab yog ib qho khoom siv uas tsim cov kev poob siab thiab siv cov kev poob siab los ua kom cov pa sim ua kom simulate cov kev ua haujlwm uas yuav tsum tau ua.
Lub sijhawm sib nqus dipole yog vector, kev taw qhia yog los ntawm qhov tsis zoo sib nqus mus rau qhov zoo sib nqus. Sib raug rau "hluav taws xob dipole caij". Keeb kwm, tib nee...
May 07, 2022
Lub zog ntawm qhov rov qab magnetic teb siv thaum lub vector sum ntawm microscopic magnetic dipole lub sij hawm hauv cov hlau nplaum raug txo rau 0 yog hu ua intrinsic coercivity.
Lub koom haum International Atomic Energy Agency yog ib lub koom haum tsim kev sib raug zoo nrog United Nations thiab ua kev koom tes hauv kev tshawb fawb thiab thev naus laus z...
May 06, 2022
nuclear roj yog tsim nyob rau hauv nuclear reactors los ntawm nuclear fission los yog fusion. Fission ntawm hnyav nuclei thiab fusion ntawm lub teeb nuclei yog ob txoj hauv kev ...
Gravitational muaj peev xwm zog yog lub zog ib yam khoom muaj vim lub ntiajteb txawj nqus. Lub zog gravitational muaj peev xwm ntawm ib qho khoom ntawm ib qho chaw hauv qhov cha...
May 05, 2022
Escape Velocity Ib yam khoom raug tua vertically upwards ntawm lub ntiaj chaw. Yog tias qhov pib tshaj tawm tsawg dua qhov kev khiav tawm ntawm lub ntiaj teb, cov khoom tsuas yo...
