
gnomon

gnomon (;) anedi needanu padee suuryakaanti yokka bhaagam. eee padaanni ganitam mariyu itara rangaalalo vividha prayojanaala kosam upayogistaaru.
charitra.
tavosi khagola pradaesamloe travvakaallo teesina kristupurvam 2300 naati paint chesina karra chainaalo telisina puraatana gnoman. kristupurvam rendava sahasraabdi nundi rutuvulu, dhorani mariyu bhougolika akshaamsamloo maarpulanu nirnayinchadaaniki puraatana chainaalo gnomon vistrutamgaa upayoginchabadindi. puraatana chaineeyulu aneka puraatana grandhaalalo perkonna calenderlanu roopondinchadaaniki needa kolatalanu upayoginchaaru. classic off poetti" anae chainees kavita sankalanaala sekarana prakaram, jou raajavamsam yokka king wenn yokka suduura puurveekulaloo okaru cree puu 14 va sataabdam chuttoo dhoranini nirnayinchadaaniki gnoman needa podavulanu kolichevaaru.
puraatana greeku tatwavetta anaximonder (610-546 BC) eee babylonian parikaranni puraatana greekulaku parichayam chesina ghanata pondaadu. puraatana greeku ganita shaastravetta mariyu khagola shaastravetta onopids marokadaaniki lambamgaa geesina rekhanu vivarinchadaaniki "geesina gnoman-vaareegaa" anae padabandhaanni upayoginchaaru. taruvaata, eee padaanni samakoonaalanu geeyadaaniki upayoginche ukku chaturasram vanti ell-aakarapu parikaraniki upayoginchaaru. eee aakaram pedda aakaram nundi chinna chaturasraanni kattirinchadam dwara erpadina aakaraanni vivarinchadaaniki daani upayogaanni vivarinchavacchu. euclid eee padaanni pedda samaantara rekha yokka oka muula nundi ilanti samaantara rekhanu tolaginchadam dwara erpadina samatala aakrutiki vistarinchindi. nijaaniki, gnomon anedi chadarapu mariyu tribhujaakaara sankhyalatho sahaa rendu varusa sankhya sankhyala madhya perugudala.
alegzandriaku chendina heero yokka nirvachanam.
puraatana greeku ganita shaastravetta mariyu alegzandriaku chendina injanir heero gnomone oka entiteeki (sankhya ledhaa aakaram) jodinchinappudu ledhaa teesivesinappudu, prarambha entiteeni pooli kotta entiteeni tayaaru chesediga nirvachinchaaru. eee konamlo smyrna yokka thion oka bahubhujakara sankhyaku jodinchina sankhyanu vivarinchadaaniki upayoginchabadindi, idhi adhe rakamaina taduparidaanni utpatti chestundi. eee konamlo atyanta saadhaarana upayogam besi puurnaamkam, mukhyamgaa varga sankhyala madhya oka sankhya sankhyagaa chusinappudu.
vitruvius.
vitruvius thana prasiddha pustakam dii architectura valume 1 looni 3va adhyayam yokka modati vaakyamlo gnomon gurinchi prastaavinchaadu. aaa latin padam "vivaranaku avakaasam istundi. (ledhaa daani streelinga roopam) thoo saaruupyata unnappatikee, vitruvius oka vaipu teerpunu ledhaa marovaipu sundials roopakalpananu soochinche avakaasam ledhu. athanu jyaamitini suuchistunnaadani anukovadam marinta samuchitamgaa anipistundi, idhi ghnaanoomanlu ekkuvagaa aadhaarapade shaastram. aaa rojullo, gananalu jyaamiteeyamgaa nirvahinchabadevi, eee roeju upayogamlo unna beejaganita paddhatulaku puurtigaa viruddhamgaa. anduvalla, ayana parokshamgaa ganitam mariyu bhougolika saastraanni suuchimchinatlu telustondi.
pinn hole gnomans.
pagatipuuta mariyu samvatsaram samayanni cheppadaniki kolichenduku suuryuni pinn hole chitraanni pradarsinche randhraalunna gnomans chainees "joubi suanjing" loe vivarinchabaddaayi, bahusha idhi prarambha jou (cree puu 11 va sataabdam) naatidi kaavacchu, conny thoorpu hohn (3 va sataabdam) naati roopaallo matrame manugada saaginchindi. madhyaprachyam mariyu airopalo, idhi cree. sha. 1000 loe eejiptu khagola shaastravetta mariyu ganita shaastravetta ibn unusku vidigaa ghanata pondindi. italian khagola shaastravetta, ganita shaastravetta mariyu vishwodbhava shaastravetta pavolo toscanelli 1475 loe florenceloni shanta maria dell fior cathedral gopuram loe oka gundrani randhramtho kaamsya falakaanni unchadamtho sambandham kaligi undhi, cathedral neelapai suuryuni chitraanni pradarsinchadaaniki. neelapai gurtulato idhi prati madhyahnam khachitamaina samayanni (ardha sekanu lopala nivedinchabadindi) alaage vesavi ayanantam teedeeni chebutundi. italian ganita shaastravetta, injanir, khagola shaastravetta mariyu bhougolika shaastravetta leonardo gymens 1756loe thana kotta kolatala prakaram gnomone punarnirminchaaru.
dhorani.
uttara ardhagolamlo, suuryakaanti gnomon yokka needa-casting anchu saadhaaranamgaa uttara disagaa chooputundi mariyu bhoomi yokka bhramana akshaniki samaantaramgaa untundi. antey, idhi suuryakaanti yokka sthaanam yokka akshaamsaaniki samaanamaina konamlo uttara kshitijaaniki vangi untundi. prastutam, atuvanti gnomon dhruvam vaipu daadaapu khachitamgaa choopinchaali, endukante idhi uttara khagola dhruvaniki 1° lopala untundi.
konni suuryakaanti meeda, gnomon niluvugaa untundi. ivi saadhaaranamgaa munupati kaalamlo suuryuni ettunu gamaninchadaaniki, mukhyamgaa meridian loe unnappudu upayoginchabadevi. shaili" anedi needanu visire gnoman yokka bhaagam. suuryudu kadulutunna koddi idhi maaravacchu. udaaharanaku, gnomon yokka eguva paschima anchu udayam shaili kaavacchu mariyu eguva thoorpu anchu madhyahnam shaili kaavacchu.
computer graphics loe.
trimiteeya gnomon saadhaaranamgaa CAD mariyu computer graphics loe virtual prapanchamlo vastuvulanu unchadaaniki sahayamga upayoginchabadutundi. sampradaayam prakaram, "x"-aksham dhisha erupu, "y"-aksham aakupaccha mariyu "z"-aksham neelam rangulo untundi. nassa vyomagaamulu sthaanika niluvuni suuchimchadaaniki mariyu chandruni uparitalampai pani chestunnappudu rangu pattikanu pradarsinchadaaniki gnomone photographic saadhanamgaa upayoginchaaru.

