DATA RADIOClick to enterPrism,akindofbybothtwointersecteachotherunparallelplaneoftransparentobjects,tolightordispersioninthebeam. Prismisthetransparentmaterial,suchasglass,crystal,etc.)madeofsolid.Itiswidelyusedinopticalinstruments.Prismaccordingtoitsnatureandpurposecanbedividedintoseveralkinds. Inthespectruminstrument,forexample,thecompositelightisdecomposedintospectraldispersionprism,iscommonlyusedisequilateralprism;Atperiscope,binocularsandotherinstrumentsinthechangeindirectionofthelight,

Situationmainlyusethreeyuanplate,airiscommonlyusedtriaddish,butmodernfengshuiissituationcombinedwithqisomuchmoreincompositeplate.Othercommoncompassandeasydish,xuanemptydishanduniqueplateusedinthefactions, butnomatterwhatareligiouscompass,theremustbealayerofmiddleis24mountainazimuth,startedfromthenorth,arearrangedinsequenceRenZidecyl,uglygenYin,JiaMaob,Chenxunhave,cnoond,didnotheshen,heptylunitarysheen,dryhaitwenty-four.[6]

Thesecondpartisreading,whenelectronictheodoliteprecisionatthetarget,thereadingoftheinstrumentinterfacewillshowtheAngleanddistancebetweenthetwotestsites.Afterreading,completestheelectronictheodoliteisusedtomeasurethedistanceofthesteps.

Accordingtotheaccuracyisdividedintofinetheodoliteandgeneraltheodolite;Accordingtothereadingdevicecanbedividedintoopticaltheodoliteandcursortheodolite;Accordingtothetheodoliteshaftsystemlayoutisdividedintorepeatingtheodoliteanddirection.Inaddition,t herecanbeactiveincodingperforationrecordsdialreadingsofcodingdialtheodolite;CanhavetheinitiativeaimedatairpolicyinitiativeShadowedtheodolite;

Wirelessdatatransceiverwhichgenerallyhaveafewbasiccomponents?Inthecaseofwirelessdatatransceiver,introduceitsstructure. Wirelessdatatransceivergenerallyconsistsofatransmitter,areceiver,phase-lockedloop,basebandprocessingandmodem,CPU,RS-232orRS-485interface,etc. Thebasicfunctionofeachcomponentisasfollows:

2.Thickcoarsepingpingisthelineofsighttoinstrumentroughlevel,usingspiralrearfootcirclelevelbubbleindicatorsinthecirclecircle. Methods:thepracticewithinstrument.Intheprocessofleveling,thebubblemovingdirectionisconsistentwiththedirectionofmotionofthethumb. 3.Aimedatistouseatelescopeatthetargetaccurately.Firstistoputthetelescopetothedistantandbrightbackground,turntheeyepiecelensspiral,

Manyindustriesfromtheselectionofrawmaterialsandproductionprocessisinseparablefromthemeasurementusingtheproduct.

theprecisionofthemeasuringinstrumentcanbeaguaranteemeasureefficiencywillbehigher,comparedwiththecontactmeasurement,noncontactmeasurementwillhavedeformationduetotouchorscratched,protectionfortheworkpiecewillbebetter. Inadditiontotheabovementionedmethod,andrangeaccuracyandprecisionofmeasurement,suchasthetwomeasuringmethodsgenerallyusedsuchasmeasurementaccuracy,

Measuringinstrumentvarietyinlifeandplaysanimportantroleintheconstructionof,withthedevelopmentofthesociety,varietiesofameasuringinstrumentisalsomoreandmore, inallfieldsofvariousmeasuringinstrumentsareprovideimportantdataforpeople,forthecreationofthepeople'slifeandindustryhavebroughtnotdismiss,thecontributionofthepeopleareinseparablefromthemeasuringinstrument,peopleneedthem.