thawj qhov ntsuas ntawm qhov kev xaiv no yog tsim los ntawm Jesse Ramsden hauv London hauv xyoo 1787, thiab tau yuav los ntawm Royal Society rau kev siv ntawm geodetic txuas ntawm Greenwich thiab Paris.
Thaum twg yog thawj theodolite tsim?
Theodolite tau tsim nyob rau hauv the sixteenth century. Nws lub hauv paus ntsiab lus tsis meej, tab sis ib qho version tau tsim los ntawm Askiv tus lej Leonard Digges hauv xyoo 1571, uas tau muab nws lub npe. Ib tug zoo theodolite tau tsim los ntawm Jesse Ramsden ntau tshaj 200 xyoo tom qab xyoo 1787.
Leej twg ua tus theodolite?
2. Leej Twg Tsim Lub Theodolite? Qhov tseeb, muaj qee qhov kev sib cav txog cov lus teb rau lo lus nug no. Leonard Digges, tus kws lej Askiv, feem ntau tau txais txiaj ntsig nrog kev tsim kho theodolite nyob ib puag ncig 1550.
Yuav siv dab tsi ua ntej theodolite?
Ua ntej rau theodolite, cov cuab yeej xws li raws li groma, geometric square thiab dioptra, thiab ntau lwm lub voj voog kawm tiav (saib ncig) thiab semicircles (saib graphometer) tau siv los ua. Tau txais kev ntsuas ntsug lossis kab rov tav.
theodolite siv qhov twg?
Theodolite yog qhov ntsuas qhov tseeb tshaj plaws siv rau ntsuas kab rov tav thiab ntsug. Nws kuj tseem siv tau los nrhiav cov ntsiab lus ntawm ib kab, ncua cov kab ntawv tshawb fawb, nrhiav qhov sib txawv hauv qhov siab, teeb tsa cov qib, sib txawv nkhaus thiab lwm yam.
