Cov txheej txheem:
Video: Yuav ua li cas hloov RF rau lo lus scale?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Txhawm rau hloov los ntawm RF mus rau Cov Lus Ncauj Lus koj hloov cov feem mus rau qhov paub txog kev ntsuas; piv txwv:
- 1:250, 000.
- 1 po = 250,000 po.
- 1 nti = 250,000 nti [d] 12 nti / ko taw = 20, 833.3ft.
- 1 nti = 20, 833.3 feet [d] 5280 ko taw / mais = 4 mais lossis.
- 1 nti = 250,000 [d] 63360 nti / mais = 4 mais.
Yog li ntawd, yuav ua li cas hloov RF rau nplai?
Rau hloov ib RF ntsuas mus rau direct nqe lus scale , faib sab xis ntawm qhov sib npaug los ntawm 100 000, hloov centimeters mus rau hauv kilometers. Rau hloov los ntawm ib tug ncaj qha nqe lus scale rov rau ib RF ntsuas , muab sab xis ntawm qhov sib npaug los ntawm 100 000, hloov kilometer rau hauv centimeters.
Tsis tas li ntawd, RF hauv nplai yog dab tsi? R. F . yog sawv cev yam. RF ntsuas tsuas yog cov units ntawm thaj av sawv cev rau hauv daim ntawv qhia. Piv txwv li 1: 100000 implies tias ib cm ntawm daim ntawv qhia yog sib npaug rau 1 km ntawm av.
Tom qab ntawd, ib tus tuaj yeem nug, dab tsi yog qhov zoo ntawm RF ntawm kev hais lus?
Ib tug loj qhov zoo ntawm kev siv lub R. F . ( Tus sawv cev Fraction ) nplai yog tias nws tso cai rau koj ncaj qha sib piv qhov ntau thiab tsawg ntawm cov khoom nruab nrab ntawm cov duab sib txawv. Vim lub R. F . tshem tawm kev siv cov units tshwj xeeb (xws li ntiv tes, taw, mais, thiab lwm yam), tsis muaj kev hloov pauv uas xav tau.
Dab tsi yog lo lus teev ntawm daim ntawv qhia topographic?
Hais lus nplai qhia nyob rau hauv cov lus kev sib raug zoo ntawm a daim ntawv qhia nrug deb thiab av deb. Feem ntau nws nyob ntawm cov kab ntawm: Ib nti nruab nrab yog 16 mais. Ntawm no nws yog implied hais tias ib-inch yog nyob rau hauv daim ntawv qhia , thiab qhov ntawd ib-inchrepresents 16 mais rau hauv av. Qhov thib ob hom nplai yog graphic nplai ,lub bar nplai.
Pom zoo:
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Lub ntiaj teb yuav hloov li cas yog tias cov nyhuv tsev cog khoom tsis muaj nyob rau hauv tag nrho cov lus nug?
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