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Measuring a compassYou can trust

作者: Deruite Industry 发布时间: 2019-08-13 17:10:24

Measuring a compassYou can trust Telescopewithverticalplatefixation,installedontheinstrumentofstents,thispartiscalledthesightingofinstrument,belongingtotheupperpartoftheinstrument.Telescope,togetherwiththeverticalplatecanturnaroundthehorizontalaxisintheverticalplane,thecollimationaxisoftelescopeshallbethehorizontalaxisorthogonal,transverseshouldthroughthewaterdishdepictingcenter.Sightingofanumberline(sightingaxis)intotheinstrumentwithinthebaseofthecollar,sightingdepartmentmaymakehorizontalrotation.

Prism,akindofbybothtwointersecteachotherunparallelplaneoftransparentobjects,tolightordispersioninthebeam. Prismisthetransparentmaterial,suchasglass,crystal,etc.)madeofsolid.Itiswidelyusedinopticalinstruments.Prismaccordingtoitsnatureandpurposecanbedividedintoseveralkinds. Inthespectruminstrument,forexample,thecompositelightisdecomposedintospectraldispersionprism,iscommonlyusedisequilateralprism;Atperiscope,binocularsandotherinstrumentsinthechangeindirectionofthelight,

includingbothendshaveallowance,sothetapewillnotfail. Second,pullametrelongand2metreslong,tensionmakesnodifference;Tapespringisverythin,tightenwhenthedeformationissmall,sothereactionforceissmall,pullroddoesnotfeelthechangeofforce.

MeasurementofhorizontalAngleandverticalAngleoftheinstrument.Westsen(Sisson)wasdesignedbyaBritishmechanicaboutprimaryresearchanddevelopmentin1730,afterimprovingforming,afterformallyusedinBritishgeodeticmeasurement.Beginningin1904, Germanyproducesglassdialtheodolite.Withthedevelopmentofelectronictechnology,the'60spresentedelectronictheodolite.Onthisbasis,the70smadetheelectronicmeasuringinstrument.

Underthefiercemarketcompetition,instrumentandmeterindustrystatusquoproblemsgraduallyexposed,thecurrentmainproblemswefaceisthelackofscientificandtechnologicalcontent, theinnovationabilityisbad,themarketischaotic,basiclossofinternationalcompetitiveness,domestichigh-endscientificinstrumentindustryof**lackofstrongsupportofmajorprojects.

Thickflat:telescopictripodlegs,makethecirclelevelbubbleinthemiddle. Checkandprecisefor:checkwhetherdeviatingfromthegroundpointtosignin.Ifoff,unscrewthetripodconnectionscrewbasemakethelogoonaccuratetranslationinstrumentaimedatthecenterofthesitemeasurement,tightenthescrewconnection. Theodolitejingping:rotatingscrewfeet,makethetubelevelbubbleinthemiddle.

Manyindustriesfromtheselectionofrawmaterialsandproductionprocessisinseparablefromthemeasurementusingtheproduct.