Koj puas pom ib ncig ntawm cov ces kaum?
Koj puas pom ib ncig ntawm cov ces kaum?

Video: Koj puas pom ib ncig ntawm cov ces kaum?

Video: Koj puas pom ib ncig ntawm cov ces kaum?
Video: Pob Tsuas Xyooj - ncig txog teb qub chaw Music Video 2024, Kaum ib hlis
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Cov lus teb yuav suav nrog thaum tsis muaj lub teeb thiab thaum ib yam dab tsi tsis ncaj nraim nrog lawv ob lub qhov muag. Yog li ntawd thaum tsaus ntuj los yog thaum ib yam khoom tsis nyob rau hauv txoj kab nrog peb ob lub qhov muag, peb ua tau 't saib nws. Qhia tawm tias lub teeb tsuas yog nyob hauv txoj kab ncaj nraim-nws ua tau tsis khoov nyob ib ncig ntawm cov ces kaum.

Ib yam li ntawd, nws txhais li cas kom pom ib ncig ntawm cov ces kaum?

Lub Xya Hli 1, 2007. Nyob zoo. Re: " pom ib ncig ntawm cov ces kaum "Qhov no txhais tau tias nws muaj peev xwm cia siab tias yuav muaj teeb meem ua ntej lawv tshwm sim qhov twg txhais tau tias nws tuaj yeem khaws nws txoj haujlwm nyob rau hauv lub hauv ntej ntawm kev lag luam. Yog li yog nws yog ib hom "foresight" lossis lub peev xwm ntawm lub hlwb.

Qhov thib ob, lub teeb tuaj yeem tig kaum? Yog lawm, teeb tau khoov ib ncig kaum . Qhov tseeb, teeb ib txwm khoov ib ncig kaum rau qee qhov. Qhov no yog ib qho khoom ntiag tug ntawm teeb thiab tag nrho lwm cov nthwv dej. Lub peev xwm ntawm teeb khoov ib ncig kaum tseem hu ua "diffraction".

Tsis tas li ntawd, koj ua li cas tsom iav ib ncig ntawm lub ces kaum?

Lub periscope tso cai rau tib neeg mus pom ib ncig ntawm cov ces kaum los yog saib saum phab ntsa. Sab hauv, ib tug series ntawm iav ua hauj lwm ua ke los coj lub teeb los ntawm ib qho kawg ntawm lub periscope mus rau tus neeg saib lub qhov muag ntawm lwm qhov kawg. Ua raws li cov lus qhia no los ua ib qho periscope ntawm koj tus kheej.

Yuav ua li cas thaum koj saib ntawm lub periscope?

Hauv tus periscope , lub teeb hits daim iav saum toj kawg nkaus ntawm 45 ° thiab pom deb ntawm tib lub kaum sab xis. Lub teeb ces bounces mus rau hauv qab daim iav. Thaum lub teeb pom kev ntawd tsoo rau daim iav thib ob nws rov qab los ntawm 45°, rau rau hauv koj qhov muag. Koj pom tau qhov no hauv daim duab ntawm txoj cai.

Pom zoo: