Hlau nplaum yog cov khoom tshwj xeeb uas tsim cov chaw tsis muaj chaw nyob ib puag ncig lawv uas tuaj yeem nyiam lossis pleev cov hlau, cob cov hlau, thiab npib tsib xee. Cov no cov cim sib nqus thiab cov khoom noj uas tsis pom zoo tau dhau los ua lub hauv paus ntawm lub hauv paus los ntawm cov hnub nyoog thiab ib feem ntawm lub neej txhua hnub. Hlau nplaum, los ntawm cov khoom hauv tsev neeg yooj yim tshaj plaws rau cov cuab yeej muaj kev siv khoom siv tau, muaj cov cuab yeej muaj txiaj ntsig zoo hauv peb lub neej txhua hnub, kev ua haujlwm nrog peb ib puag ncig.
Nws yog qhov yooj yim ntawm cov latch sib nqus lossis cov thev naus laus zis ntawm lub tshuab hluav taws xob, cov hlau nplaum tau dhau los ua ntau thaj chaw. Lawv lub peev xwm los khiav tshuab thiab ua txhua yam kev ua si yooj yim shaiv showcases lawv qhov tseem ceeb hauv ntiaj teb niaj hnub no.
Lub science nyob tom qab cov hlau nplaum: Lawv ua haujlwm li cas?
Sib Nqus Loo thiab ncej
Hlau hlau nplaum muaj nuj nqi los ntawm kev tsim daim teb sib nqus, uas yog thaj chaw pom tsis tau ntawm cov khoom uas siv rau hauv nws lub vojvoog. Txhua tus hlau nplaum muaj ob tus ncej - North thiab Qab Teb - qhov twg lub zog quab yuam muaj zog tshaj. Zoo sib xws (zoo li) ncej repel thiab rov qab poles nyiam. Nws yooj yim thiab lub hwj chim yog lub hauv paus rau ntau ntawm nws cov kev siv.
Cov Hom Phiaj
Cov hlau nplaum tas mus li: Lawv koom nrog cov qeb ntawm cov hlau nplaum uas tuav lawv cov khoom sib nqus uas tsis muaj peev xwm thiab tuaj yeem nrhiav tau hauv cov hluav taws xob roj lossis hlau nplaum.
Hlau nplaum: Tsis zoo li cov hlau nplaum ruaj khov, cov cai ua cov hlau nplaum tsuas yog tias lawv nyob hauv ib daim teb sib nqus.
Electromagnets: Lub pob hluav taws xob yog tsim los ntawm kev thov hluav taws xob ntawm cov xaim hlau. Cov no tau ua haujlwm zoo heev hauv Cranes, MRI MACHINE, thiab ntau cov khoom siv thev naus laus zis.
Ntuj vs. Tib neeg ua hlau nplaum
Lodestone, muaj lub cev hlau nplaum zoo, muaj nyob hauv lub ntiaj teb cov tawv ncauj thiab yog ib daim ntawv uas muaj cov hlau nplaum thawj zaug ntawm cov hlau nplaum. Hauv kev sib piv, cov hlau nplaum yog tsim rau cov ntawv thov tshwj xeeb thiab feem ntau ua cov liaj teb ntau dua.
Hlau nplaum hauv lub neej txhua hnub: piv rau txhua hnub ua haujlwm txhua hnub
Cov ntawv thov hauv tsev neeg hauv tsev
Hlau nplaum yog ib qho yooj yim ntawm cov tsev uas muaj ntau zaus coj mus ua. Fridge hlau nplaum tsis yog dai kom zoo nkauj; Lawv tuaj yeem tuav cov kev nco thiab cov npe yuav khoom. Sib nqus kaw rau ntawm cov rooj tog thiab lub hnab muab kev siv tsis muaj kev txi. Cov kab sib nqus ntawm cov npav rho nyiaj muaj cov ntaub ntawv rau kev them nyiaj hauv kev lag luam nyiaj txiag.
Khoom siv hluav taws xob
Muaj ntau cov khoom hluav taws xob uas peb siv txhua hnub uas yuav tsis ua haujlwm yam tsis muaj hlau nplaum.
Cov neeg hais lus thiab lub mloog pob ntseg:Cov cuab yeej siv tau hais tawm uas siv cov hlau nplaum kom tig hluav taws xob mus rau hauv lub suab los ntawm kev tsiv lub suab kaw.
Smartphones thiab ntsiav tshuaj:Sib nqus sensors pab cov nta xws li Compass navigation thiab pub rau wireless them.
Nyuaj Qhuav:Hauv cov tsav nyuaj, hlau nplaum ua si ib qho tseem ceeb hauv cov ntaub ntawv digital cia thiab muab cov tshuab ntim khoom siv tau txiaj ntsig zoo.
Cov ntawv thov kev kho mob
Kho mob tau hloov pauv los ntawm cov hlau nplaum.
MRI MACHINE:MUAB YEEJ REVONATION LEMONS (MRI) siv cov hlau sib nqus muaj zog thiab cov xov tooj cua ua kom cov ncauj lus kom ntxaws ntawm lub cev sib tw thiab kuaj mob.
Kev Kho Mob Magnet:Kev kho cov pa hluav taws xob siv rau kev kho kom haum, txhim kho cov ntshav ncig, txhim kho, txhim kho kev noj qab haus huv tag nrho.
Hlau nplaum hauv thev naus laus zis thiab kev lag luam: Tsav kev tsim kho tshiab
Kev mus
Lub tsheb ciav hlau siab ceev ceev los yog tsheb ciav hlau Levement yog qhov piv txwv zoo ntawm kev siv hlau nplaum hauv kev thauj. Xws li cov tsheb ciav hlau ya hauv cov huab cua dhau ntawm cov kab kev tshem tawm kev sib txhuam thiab ua tiav nrawm dua 300 mph. Cov thev naus laus zis no tau npaj rau hauv lub sijhawm tshiab sai dua, kev taug kev, thiab kev mus ncig ua si ntau dua.
Lub zog ntau lawm
Lub zog tiam yog feem ntau yog feem ntau ntawm kev siv ntawm kev siv ntawm cov hlau nplaum.
Fais Motors thiab Generator: Lub zog hlau nplaum ruaj khov rau ntau lub zog ntau yam khoom siv thiab cov tshuab los ntawm kev hloov kho cov tshuab hluav taws xob hauv hluav taws xob.
Cua Turbines:Nrog rau cov hlau nplaum, cua tshuab ua hluav taws xob ua hluav taws xob, koom nrog kev ua si txuas ntxiv rau lub zog ntsuab.
Kev tsim khoom thiab Robotics
Kev siv cov hlau nplaum yog qhov tseem ceeb ntawm kev ua haujlwm ntawm kev nce qib hauv kev tsim khoom lag luam.
Automation:Robots nrog caj npab sib nqus, tuaj yeem nqa cov hlau hnyav, sib dhos Cheebtsam, thiab cov khoom siv.
Ub:Kev siv cov hlau nplaum yuav pab ua kom nruj me ntsis hauv kev sib cais tawm ntawm cov tsis muaj hlau los ntawm cov hlau tsis muaj qab hau, yog li nthuav tawm cov khib nyiab thiab ua kom nrawm dua cov txheej txheem rov ua dua tshiab.
Hlau nplaum hauv Kev Kawm thiab Kev Tshawb Fawb Kev Tshawb Fawb
Qhia thiab Kawm Cov Cuab Yeej
Hauv chav kawm, cov hlau nplaum tau siv rau ntau qhov ua ntej thiab raug pom tias yog kev tshawb fawb cov cuab yeej.
Physics:Cov kawm paub txog Magnetism, lub tswvyim ntawm hluav taws xob ncej, thiab kev sib cuam tshuam ntawm hluav taws xob thiab hlau nplaum.
Chemistry:Hauv cov hlau nplaum kev sim siv los pab tshem cov tshuaj sib nqus los ntawm kev sib xyaw.
Kev nce qib kev paub txog kev paub
Cov hlau nplaum nyob hauv qhov chaw tseem ceeb hauv kev tshawb fawb tshiab.
Particle Accelerators:Kev them cov lus ntawm kev kub ceev tau channel nrog kev siv cov hlau nplaum, yooj yim rau cov kws tshawb fawb hauv kev sim rau hauv cov ntsiab lus tseem ceeb tshaj plaws.
Chaw tshawb nrhiav:Hlau nplaum pab rau hauv kev qhia tawm tswv yim nrhiav thiab kuj pab ua cov twj paj nruag rau kev tshuaj xyuas lub cev ntawm xilethation.
To taub lub ntiaj teb sib nqus
Thaum peb kawm lub ntiaj teb sib nqus, peb tuaj yeem nkag siab zoo dua qhov txawv txawv xws li auroras, nrog rau cov kev tshawb fawb sib txawv xws li lub compress thiab GPS.
Ib puag ncig thiab yav tom ntej cuam tshuam ntawm cov hlau nplaum
Muaj Kev Siv Siab Technologies
Kev txuag kom zoo thiab ib puag ncig kev txuag nyob ntawm cov hlau nplaum ib yam li lawv tau tsom mus rau kev txhim kho cov cuab yeej ntsuab.
Cov Tsheb Hluav Taws Xob (EV):Cov motors teeb hauv EVS siv ntau cov hlau nplaum uas txiav cov hneev taw carbon thiab txo qis kev xav tau cov pob txha roj.
Sib nqus txias:Sib nqus txias yog ib qho kev hloov siab sib nqus thiab ua tau zoo, nws cuam tshuam rau kev siv cov hlau nplaum kom txo tau cov kev cuam tshuam ib puag ncig.
Cov Kev Sib Tw Hauv Cov Hlau nplaum
Cov hlau nplaum ntau heev muaj muaj qee cov kev cov nyom txawm tias nws zoo. Ib qho kev sib tw yog qhov tsis tshua muaj lub ntiaj teb, uas yog qhov tseem ceeb ntawm cov hlau nplaum uas muaj zog, yog kim rau kuv thiab tsis muaj nqi. Cov hau kev muaj kev sib txuas ntawm kev muab tsuas thiab rov ua dua tshiab los txhawm rau ploj zuj zus kev puas tsuaj rau ib puag ncig.
Kev nrhav rau lub neej yav tom ntej
Cov kws tshawb fawb tab tom ua haujlwm ntawm kev tsim cov hlau nplaum uas yog ob qho tib si hauv Eco thiab muaj zog tawm ntawm cov peev txheej yooj yim thaum nrhiav kev ua haujlwm tau zoo rau kev tsis tshua muaj zog rau kev tsis tshua muaj lub ntiaj teb.
Xaus: Shaping lub neej yav tom ntej nrog cov hlau nplaum
Daim ntawv thov ntawm cov hlau nplaum txuas ntxiv dhau qhov yooj yim; Lawv yog instrumental nyob rau hauv kev nce qib ntawm kev noj qab haus huv, thev naus laus zis, lub zog, thiab ob peb lwm daim teb. Cov thev naus laus zis no tau hais tias muaj ntau yam peev xwm thiab muaj peev xwm ntau yam uas yuav pab ua kom nruj ib co teeb meem uas lub ntiaj teb yuav tsum tau nrog lub zog thauj khoom zoo rau kev thauj khoom. Raws li peb txhim kho thiab txuas ntxiv nrhiav cov hauv kev tshiab los daws cov teeb meem uas twb muaj lawm, cov hlau nplaum yuav yog qhov tseem ceeb hauv kev tsim kho zej zog.