Yog tias koj tau ua tej yam yooj yim raws li tau piav qhia hauv kev sim txog hluav taws xob , tej zaum koj yuav xav tsis thoob los ntawm qhov tseeb tias cov khoom tuaj yeem nyiam lossis thawb ib leeg. Vim li cas cov pas nrig yas thiaj thawb ib leeg tab sis rub ib leeg nrog cov pas nrig iav? Yog tias koj txhuam ib daim yas rau ntawm cov plaub hau qhuav thiab tom qab ntawd coj nws los ze rau cov ntawv me me, cov yas yuav rub cov ntawv. Vim li cas cov yas kuj rub cov ntawv uas tsis tau txhuam nrog lwm yam thaum xub thawj? Koj yuav nkag siab thiab txawm tias muaj peev xwm piav qhia txog cov laj thawj rau qhov xwm txheej uas tau ntsib los ntawm iav, yas, daim ntawv, lossis lwm yam khoom raws li tau tham saum toj no, tom qab koj tau kawm txog lub ntsiab lus ntawm hluav taws xob thiab nkag siab cov lus piav qhia hauv qab no.
Hom Fais Fab
Cov yas uas raug txhuam nrog cov plaub lossis cov plaub hau nyiam cov iav uas raug txhuam nrog daim ntaub. Yas thiab iav nyiam ib leeg, yog li ntawd lawv muaj cov nqi hluav taws xob sib txawv. Yog tias ib yam khoom tawm tsam yas tab sis nyiam iav, ces yam khoom muaj tib lub zog li cov yas. Ntawm qhov tod tes, yog tias ib yam khoom tawm tsam iav tab sis nyiam yas, ces yam khoom muaj tib lub zog li cov iav.
Benjamin Franklin (1706-1790), ib tug neeg Amelikas thiab kws tshawb fawb, tau hais kom muab ob hom nqi no hu ua nqi zoo thiab nqi tsis zoo . Tom qab ntawd nws hu cov nqi hluav taws xob, xws li cov uas nyob hauv iav, ua nqi zoo thiab cov nqi hluav taws xob, xws li cov uas nyob hauv yas, ua nqi tsis zoo . Cov khoom uas them uas thawb cov iav uas them yuav tsum muaj nqi zoo vim tias cov nqi zoo sib xws thawb ib leeg. Ntawm qhov tod tes, cov khoom uas them uas rub ib leeg nrog cov iav uas them yuav tsum muaj nqi tsis zoo vim tias cov nqi tsis zoo sib xws rub ib leeg. Ib yam li ntawd, cov khoom uas them uas thawb cov yas uas them yuav tsum muaj nqi tsis zoo vim tias cov nqi zoo sib xws thawb ib leeg. Ntawm qhov tod tes, cov khoom uas them uas rub ib leeg nrog cov yas uas them yuav tsum muaj nqi zoo vim tias cov nqi tsis zoo sib xws rub ib leeg.
Yuav Ua Li Cas Thiaj Ua Tau Ib Yam Khoom Uas Muaj Hluav Taws Xob
Cov khoom uas thaum xub thawj tsis muaj hluav taws xob, txhais tau tias lawv tsis muaj hluav taws xob, tuaj yeem ua rau muaj hluav taws xob siv ntau txoj kev, suav nrog kev sib txhuam, txhais tau tias lawv raug kov , thiab kev induction, txhais tau tias lawv tsis raug kov . Ib yam khoom uas thaum xub thawj tsis muaj hluav taws xob kuj tuaj yeem ua rau muaj hluav taws xob yog tias peb ua rau nws muaj hluav taws xob los ntawm kev induction, txhais tau tias lawv tsis raug kov. Kev piav qhia ntxaws ntxaws txog vim li cas iav thiaj li muaj hluav taws xob zoo lossis yas thiaj li muaj hluav taws xob tsis zoo tom qab raug txhuam rau lwm yam khoom tuaj yeem kawm tau hauv cov ncauj lus ntawm txoj cai ntawm kev txuag hluav taws xob.
