
naavika samudrashaasthra kalavastha upakaranam

randaam lokamahaayudhathinu thottupinnaale vikasippicheduthathum innum upayogikkunnathumaaya oru nankooramitta automated kalavastha kendramaanu nevi ausianographic meteriological automatic device (naadodi).
nettangal.
aluminium kondu nirmmicha boat aakruthiyilulla oru puramthodu natotic undu, ithu thaarathamyena uyarnna chelavu falapraptiyum kadinamaaya kaalaavasthayil mikacha deerghakaala athijeevanavum nalkunnu. eee booy valare dishaasoochanayullathum vegathilulla bhramana prathikaranavum sthirathayum ullathumaanu. 6 meter naadodi kappalukalude mungal undayittilla. naadodikalude thaarathamyena cheria valippam karayiludaneelam eluppathil gathagatham anuvadikkunnu.
vikasanam.
1940 kalude thudakkathil yuu. ezz vikasippichedutha boat aakruthiyilulla booy aaya "roberts booy" ll ninnaan naadodi puram vikasippichath.ezz. sakthamaaya veliyetta pravaahangal alakkunnathinayi theerapradeshavum geodetic survey. booy-nte prakadanam thripthikaramaayirunnu, pakshe athinte parimithamaaya valippam mattu pradeshangalil booy-yude upayogam ganyamaayi parimithappedutthi.
1946 joolaiyil, beuro oof shippukal automatic vethar steshan booyikal vikasippikkunnathinulla oru paripaadiyil earppettu. eee paripaadiyude oru veekshana bhaagamaayi, oru kuthichuchaattatthinte saadhyathayekkurich avar praadhamika anweshanam nadatthi. 3600 adii vellathil thoothuvaarunnathinu mathiyaya neelamillennu anweshanathil kandethi. atharamoru mooringine pinthunaykkunnathinu, samanamaaya aakruthiyilulla oru puramthodinu 20 adii (6 meter) neelavum ekadesham 20,000 poundu sthaanachalanavum undaayirikkanam. ithu ippol naadodi ennariyappedunna boyude prototype maarukayayirunnu.
11, 000 adiyiladhikam vellathil ganyamaaya kaalayalavil vijayakaramaayi nankooramitta atharam steshanukalil aadyathethaanu naadodi. oru chuzhalikkaattinte roopeekaranam kandethukayum karayile kalavastha nireekshakarkk munnariyipp nalkukayum cheytha aadyathe nankooramitta automated steshan koodiyaayirunnu ithu.
1957ll aarambhicha samudra parisodhana, moolyanirnnaya paripaadiyude bhaagamaayi beuro oof neval veppansinaayi vikasippichedutha eee steshan saankethika dishaabodhathinu utharavaadikalaaya deseeya beuro oof staanderdaanu.
upayogikkuka.
innu, lokamembaadumulla kalavastha, samudrashaasthra, jala gunanilavaara maanadandangal nireekshikkaan naadodikale upayogikkunnu. yuu.ezz. deseeya kalavastha sevanathil nilavil 17 naadodikal pravarthikkunnundu. 25 varshathilereyaayi kaanadayile kalavastha sevanavum naadodikale upayogikkunnu, ippol 3 naadodikal kaanadayile jalam nireekshikkunnu.

