Yuav ua li cas rau next los ntawm lub compass nyob rau hauv txawv teb

Lub caij ntuj sov - Cov nyiaj so koobtsheej caij no yog ib lub sij hawm ntawm lub xyoo thaum lub feem ntau ntawm cov pej xeem mus nyob rau nyiaj so koobtsheej sab nraum lub nroog, los ze zog mus rau qhov. Yog hais tias koj yeej yuav tau mus mus rau ib tug taug kev nyob rau hauv ib tug txawv txawv hauv cheeb tsam, koj yuav tsum xav hais tias ua ntej txog koj kev ruaj ntseg. Ib tug indispensable khub ntawm txhua txhua neeg mus ncig tebchaws, tsis hais seb nws tau txiav txim siab los mus nyob rau nyiaj so koobtsheej los ntawm lub tsheb los yog xav mus rau ib tug taug kev, ib tug qub compass. Tshwj xeeb tshaj yog hais tias Orienteering compass yog tsis yooj yim thaum nws yog siv kom raug.

Yog li ntawd, yuav muaj ib tug yooj yim ntaus ntawv, yees ua los ntawm Suav ib tug, yuav ua tau nyob rau hauv tej khw ntawm neeg mus ncig tebchaws cov khoom. Thaum twg koj yuav yuav tsum tau them tshwj xeeb mloog mus ua hauj lwm kom zoo nyob rau hauv thawj qhov chaw ntawm lub magnetization kev taw qhia. Compass xub serviceable tam sim no nkag thereto nws yog xim hlau yam khoom yuav thim nyob rau hauv nws cov kev taw qhia. Yog hais tias koj yuav mus los mus txiav txim cov kev taw qhia ntawm cov lus tsa suab nyob rau hauv txoj kev mus, koj yuav tsum xav txog ib tug kua compass. Lawv qhia ntau kom meej qhov tseeb coj thaum lub sij hawm cov lus tsa suab txij thaum lawv teeb uas muaj cov ib tug tshwj xeeb cov kua, uas tiv thaiv oscillations ntawm lub xub.

Tam sim no wb tham txog yuav ua li cas kom zoo zoo siv ib tug compass. Lub ntsuas pointer yog ib txwm nyob rau hauv lub "sab qaum teb-sab qab teb". Yog hais tias koj sawv ntsug ntsia nyob rau hauv ib tug northerly kev taw qhia, txoj cai yog sab hnub tuaj, sab laug - sab hnub poob. Ua ntej koj yuav xav li cas rau next los ntawm lub koob qhia kev, nws yog ntshaw kom kawm tau cov cardinal qhia. Ib feem ntawm ib tug xub taw mus rau sab qaum teb, feem ntau yog tseem ceeb nyob rau hauv cov xim, zoo lawm, los yog cov tshwj xeeb cim.

Yog li ntawd, xaiv cov khoom los yog landmark uas peb yuav rov qab. Cov khoom tej zaum yuav ua tau ib tug dej, ib txoj kev, hwj chim kab, los yog txoj kev hauv tsev, xws li tej ncua kab. Yuav kom zoo orient yuav tsum txav mus deb ntawm tus kwv nyob rau hauv cov yam kev taw qhia thiab mus fim cov kev. Compass, nws yuav tsum tau muaj nyob rau li ntawd, hais tias nws coincided nrog lub xub kab "South-North". Tom ntej no, koj yuav tsum hlwb kos ib kab los ntawm qhov chaw ntawm tus dais nyob rau hauv cov kev taw qhia ntawm txoj kev ntawm nws rov qab. Thaum lub ntug ntawm lub compass teeb muaj cov zauv suav cia lub degrees ntawm lub sab qaum teb. Nws yog tsim nyog yuav tau nco ntsoov daim duab, los ntawm kev uas kis tau ib tug xav txog tej yam kab. Qhov thib ob yuav tsum tau cia tus naj npawb nyob rau ntawm cov lus rov sab ntawm lub limb. Nws yuav qhia cov kev taw qhia yuav tsum tau ua raws li thaum lub sij hawm tag nrho cov lus. Ib txhia compasses yog nruab nrog tshwj xeeb teb ib feem nrog cov ntawv, uas koj muaj peev xwm kho ob lus qhia. Thaum lub caij so nyob rau hauv ib tug txawv txawv hauv cheeb tsam yuav tsum tau muaj yam tsawg puav mus saib nyob rau lub twj paj nruag pointer. Mus rov qab, koj yuav tsum sab laj nrog lub koob qhia kev, lub hlwb kos ib kab los ntawm tus thib ob tug ntiv, uas yuav tsum tau nco ntsoov hais tias, thiab ntaus ntawv center, ces maj mam, tsis tau tsiv lub compass tig ib ncig ntawm nws axis, thaum lub sab qaum teb kawg ntawm lub xub taw mus rau tsab ntawv N los yog C, thiab lwm cov 0. Thaum lub tes tsis nyob pes tsawg, koj yuav tsum pib tsiv nyob rau hauv hais tias kev coj, uas nyob rau hauv cov ntaub ntawv no yog txojkev saib. Yog hais tias ua kom raug, tej lub sij hawm tom qab, koj yuav tau mus rau lub landmark. Tu siab, yuav ua li cas rau next los ntawm lub koob qhia kev, tsis qhia nyob rau hauv tej lub tsev kawm ntawv, tab sis txhua leej txhua tus lub dag lub zog yog lug tau sai dlua koj tus kheej. Nco ntsoov hais tias siv ib tug compass, nws yuav tsum tau khaws cia kom deb li deb li sai tau los ntawm tej hluav taws xob cov khoom thiab hlau khoom, raws li lawv tej zaum yuav muaj ib tug tsis zoo feem on nws ua hauj lwm.

Yog hais tias, ua ntej ntaus txoj kev, koj tsis paub tseeb tias koj paub raws nraim li cas rau next los ntawm lub koob qhia kev, xyaum ua ntej nyob rau hauv tsev, kom huv si kawm nws ua hauj lwm, raws li nyob rau hauv cov ntaub ntawv ntawm ib tug thaum muaj xwm ceev lub sij hawm nws yuav tsis. Ua ke nrog compass lob txoj kev daim ntawv qhia, uas yuav zoo heev piv cov kev tshawb fawb rau hauv txoj cai txoj kev, thiab cov lus yuav tsis tau puas los ntawm kev txom qho rau txawv teb. Yog hais tias koj paub yuav ua li cas rau next los ntawm lub koob qhia kev, thiab tau nrog ib tug meej daim ntawv qhia ntawm lub cheeb tsam, qhov uas yuav muaj tau poob raug txo mus rau ib tug tsawg kawg nkaus.