Video: Yuav ua li cas muab ob daim iav tso rau hauv ib lub periscope?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv qhov yooj yim periscope , ob daim iav yog tso ntawm lub kaum sab xis 45 degrees. Lub hauv paus ntsiab lus ua haujlwm: Parallelrays fom nyob deb cov khoom poob rau ntawm daim iav thawj zaug thiab tau txais kev cuam tshuam ntawm lub kaum sab xis thiab lawv tau ua rau qhov xwm txheej thib ob daim iav thiab rov ua dua cov duab sib luag yog rov qab los rau peb lub qhov muag uas peb pom.
Tsis tas li ntawd, cov iav siv li cas hauv periscopes?
Ua Periscopes . Hauv periscope , lighthis saum iav ntawm 45 ° thiab pom tam sim ntawd ntawm tib lub kaum sab xis. Lub teeb ces bounces mus rau hauv qab iav . Thaum ntawd lub teeb pom kev hits thib ob iav nws rov qab los ntawm 45 °, txoj cai rau hauv koj lub qhov muag.
Qhov thib ob, muaj pes tsawg daim iav nyob hauv lub periscope? ob
Ib yam li ntawd, nws tau nug, lub kaum sab xis ntawm daim iav hauv Periscope yog dab tsi?
Hauv koj periscope , lub teeb hits saum iav ntawm 45-degree lub kaum sab xis thiab reflects deb ntawm tib yam lub kaum sab xis , uas bounces nws mus rau hauv qab iav . Qhov ntawd reflected lub teeb hits thib ob iav ntawm 45-degree lub kaum sab xis thiab reflects deb ntawm tib yam lub kaum sab xis , nyob rau hauv koj lub qhov muag.
Lub kaum sab xis twg yog ob lub dav hlau daim iav inclined rau ib leeg hauv Periscope?
Yog li, ob lub dav hlau tsom iav inclined at ib lub kaum sab xis ntawm 90 ° tsim peb dluab ntawm ib yam khoom nyob nruab nrab ntawm lawv. Yog peb coj ob daim iav tsom iav , teem lawv ncaj lub kaum sab xis rau ib leeg (nrog lawv cov edgestouching), thiab muab ib lub npib rau hauv-nruab nrab ntawm cov no iav , ces peb yuav pom peb cov duab ntawm lub npib nyob rau hauv lub ob planemirrors.
Pom zoo:
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