Dab Tsi Yog Lub Nkoj Azimuth Sib Nqus Compass
Feb 21, 2020| Azimuth sib nqus lub ntsej muag yog ib hom kev taw qhia kev ntsuas qhov ntsuas uas tau ua los ntawm qhov tshwm sim uas thaj chaw geomagnetic zoo txaus nyiam qhov koob xav tau. Nws tuaj yeem qhia qhov kawm, txoj haujlwm thiab kev qhia rau nkoj. Azimuth sib nqus lub ntsuas hluav taws xob yog tsuas yog tsim cov koob yees duab compass thiab compass basin. Daim npav compass nrog cov koob sib nqus tau nruab rau hauv lub phiab ntsuas dej. Raws li cov qauv, qhov sib nqus sib nqus tau muab faib ua lub koob qhia kom qhuav thiab lub koob ua kua; raws li kev siv, nws tuaj yeem muab faib ua tus qauv qhia kev ntsuas, lub pob tw khawm, lub khawm hluav taws xob thaum muaj xwm ceev, nkoj lub nkoj, thiab lwm yam. mus rau hauv lub cab cab, thiab tseem tuaj yeem siv tau siv lub koob taw kev. Muaj ob hom gyrocompass: hom xav txog thiab hom kev xaiv. Lawv cov qauv yooj yim zoo ib yam li cov gyrocompass zoo tib yam, nrog tsuas yog ib qho kev teeb tsa ntawm qhov projection kho qhov muag.
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