Puas yog ib khub ntawm txoj kab sib tshuam txhais lub dav hlau?
Puas yog ib khub ntawm txoj kab sib tshuam txhais lub dav hlau?

Video: Puas yog ib khub ntawm txoj kab sib tshuam txhais lub dav hlau?

Video: Puas yog ib khub ntawm txoj kab sib tshuam txhais lub dav hlau?
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"Yog ob kab sib tshuam , ces raws nraim ib dav hlau muaj cov kab ." "Yog ob kab sib tshuam , ces lawv sib tshuam nyob rau hauv raws nraim ib qho point." thiab peb cov ntsiab lus noncollinear txhais lub dav hlau.

Hais txog qhov no, pes tsawg lub dav hlau tuaj yeem muaj ob txoj kab sib tshuam?

ib lub dav hlau

Ib tug kuj yuav nug, vim li cas ib txoj kab tsis tuaj yeem cuam tshuam lub dav hlau hauv ob lub ntsiab lus? Yog koj xaiv ob ntsiab lus ntawm a dav hlau thiab txuas lawv nrog ncaj kab tom qab ntawd txhua taw tes ntawm kab yuav ua on dav hlau . Muab ob ntsiab lus tsuas muaj ib tug xwb kab hla cov cov ntsiab lus . Yog li yog tias ob ntsiab lus ntawm a kab hla ib lub dav hlau ces tag nrho cov ntsiab lus ntawm kab yog on dav hlau.

Ib sab ntawm no, dab tsi yog ob txoj kab sib tshuam?

Kev sib tshuam kab A khub ntawm kab , kab ntu los yog rays yog kev sib tshuam yog hais tias lawv muaj ib qho ntsiab lus. Cov ntsiab lus no yog lawv lub ntsiab lus kev sib tshuam . Piv txwv li, ob sab nyob ib sab ntawm ib daim ntawv, ib tug kav, ib lub qhov rooj, qhov rais thiab cov ntawv.

Qhov kev sib tshuam ntawm ob lub dav hlau yog dab tsi?

Cov kev sib tshuam ntawm ob lub dav hlau hu ua kab. Dav hlau yog ob -dimensional tiaj tus.

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