
frederic kaala (royal nevi officer)

admiral frederic kaala (1788-6 februvari 1874) oru surveyor enna nilayil, prathyekichu tames azhimukhathu, prashasthanaaya oru royal nevi offeesaraayirunnu.
1804 november 28nuu kappal navikasenayil praveshichu, engleesh chanalil kyapttan moorinteyum roadinteyum keezhil sevanamanushtichu. 1808 muthal addeham meditareniyanil addehathodoppamundaayinu. 1812 januvari 22nuu addeham leftanantaayi sthaanakkayattam nedi.
1823 muthal newfoundlaandinte theerathu sarway nadatthi, jaims cook nannayi chart cheythirunna, ennaal chronometerukalude sahayamillaathe niravadhi hedlaantukalude krithyamaaya sthaanangal nirnnayikkunna, echms "snap" aayirunnu kaalayude aadya command. 1827 muthal 1828 vare addeham thames nadiyil sarway nadatthi. 1829ll kamaandaraayi sthaanakkayattam labhicha addeham "vilyam aandu merii", "echms" boxer "," echms "nirbhayan" ennee vallangalil sevanamanushtichu. 1830-ll addeham royal geographical sosaittiyude oru amgamaayi. "nirbhaya" yude commander enna nilayil, 1842-ll skotlandilekkulla sandarshana velayil victoria raajnjiye voolvichilekkum puratthekkum anugamicha schwadroninte bhaagamaayirunnu kaala.
tamas nadiyekkurichum athinte azhimukhathekkurichum nadatthiya sarveyilaanu kaalaye ettavum kooduthal ormmikkunnathu. vishadamaaya oru sarway nirddeshichukondu 1828ll naavikasenayude hydrographeraya paarikk kaala ezhuthiya kathu nirasikkapettu, ennaal 1829ll francis beaufort hydrographerayappol addeham kooduthal pinthuna nalki. kaalavikal 1847 vare eee joliyil earppettirunnu. addeham landanil aarambhich, oordanans sarveyude munkaala pravarthanangalumaayi bandhapetta thrikonaakrithiyilulla pravartthanangal upayogichu nadiyilekku erangi. graim spense jorjju thomas sarway nadatthiya outtar esturiyilekku addeham neengiyappol, sholukalilum chaanalukalilum niravadhi mattangal undaayittundennu vyakthamavukayum eee pradeshathekkurichulla oru puthiya surveik amgeekaaram nalkukayum cheythu. bhoomiyude kannil ninnu paarakaludeyum theerangaludeyum krithyamaaya sthaanam nedunnathinaayi, thomas munbu upayogichirunna reethiyude vikasanamaya trikonathinaayi ardha-sthiramaaya beekkanukaludeyum nankooramitta paathrangaludeyum oru shringhala addeham sthaapichu.
kaalavandi rekhappeduthiyittulla puram azhimukhathinte theerangalilum chaanalukalilum mattangal thudarunnu. 1839ll kaala chaanal ennu peritta oru chanalil kaala sarway nadatthi. kaalayum thante swantham chanalum ulppede eee chaanalinte niravadhi sarvekal tissard (1890) avalokanam cheythu. 1882 aayappozhekkum ithu vishalavum aazhameriyathumaayi maarukayum sax-coburg, godha ennivayude duke alfred, trinity housinte maasttar eddinberg ennivarude peril eddinberg chaanalinte duke ennu punarnaamakaranam cheyyukayum cheythu. annumuthal chaanaline randaayi vibhajicha oru shoal vikasippicheduthittundu, athu ippol eddinberg chaanalukal ennariyappedunnu.
kaala niravadhi saankethika kandupidithangal nadatthi. sarveyil upayogicha thaalkkaalika beekkanukalude adisthaanathil, kent theerathu apakadakaramaaya goodwin manalil sthaapicha kooduthal sthiramaaya suraksha beekkan addeham roopakalppana cheythu. 1842 desemberil walmer kottayile oru rajakeeya sandarshana velayil, bullmer rajakumaaranaaya albertine "nirbhayanayi" beekkan sandarshikkaan kondupoyi. uyarnna veliyettathil kappal athinte mukaliloode kadannupoya oru "ashradhanaaya dutch manushyan" thakarkkunnathin munbu eee beekkan naalu kodunkaattu shaithyakaalathe athijeevichu. kaalavandi oru mechappetta protractor roopathinte kandupiduthakkaaranaayirunu, koodaathe oru kappalinte vegatha rekhappeduthunnathinaayi oru kappalinte loginu pettant nedi.
bajatt vettikkuravukalude falamaayi 1853-ll mattu niravadhi sarveyarmarkkoppam kaalayum viramichu. viramichavarude pattikayil admiralaayi sthaanakkayattam labhicha addeham 1874 februvari 6nuu antharichu.

