दिक्सूचक

thumb|250px|diksoochak diksoochak (aangrezi: Compass) disha ka jnan karane vala yantr hai. yah yantr mahasagaroan aur marusthaloan mean disha nirdeshan ke bahut kam ata hai ya un sthanoan par bhi jahaan sthanasoochakoan ki kami hai. yah mana jata hai ki sabase pahale diksoochak ka avishkar chin ke han rajavansh ne kiya tha. yah ek b di chammach-jaisi chumbakiy vastu thi, jo kaanse ki tastari par maignetait ayask ko bitha kar banaee gee thi. diksoochak ka prathamik kary ek nirdesh disha ki or sanket karana hai, jisase any dishaean jnat ki jati haian. jyotirvidoan aur paryavekshakoan ke lie samany nirdesh disha dakshin hai evan any vyaktiyoan ke lie nirdesh disha uttar hai.

itihas

yah ab tak vidit nahian hai ki diksoochak ka prayog sarvapratham kisane kiya. ati prachin kal mean chiniyoan dvara diksoochak ka prayog kie jane ki katha kadachith‌ ek kalpit akhyan hi hai. aisa kaha jata hai ki 2,634 eesavi poorv mean chin ke samrath hvanh‌gati ke rath par dakshin disha pradarshit karane ke lie ek yantr ki vyavastha rahati thi. isaki bhi sanbhavana hai ki arabavasiyoan ne diksoochak ka upayog chiniyoan se hi sikha ho aur unhoanne isako yoorop mean prachalit kiya ho. yooropiy sahity mean diksoochak ka pratham parichay 1200 eesavi mean athava isake uparaant hi milata hai. sanh‌ 1400 eesavi ke uparaant se is yantr ka upayog nauchalan, viman chalan evan samanveshan mean atyadhik badh gaya hai. navik diksoochak atyadhik samay tak b de hi aparishkrit yantr the. 1820 mean barlo ne char paanch samaantar chuanbakoan se yukt ek patrak ka sootrapat kiya. sanh‌ 1876 mean sar viliyam t aaumasan (lard kelvin) ne apane shushk patrak diksoochak ka nirman kiya. sanh‌ 1882 mean dravadiksoochak ka nirman hua.

prakar

diksoochak mukhyat: char prakar ke hote haian-

1. chuanbakiy diksoochak (Magnetic Compass) - yah nideshak bal prapt karane ke lie prithvi ke chuanbakiy kshetr par nirbhar karata hai.
2. ghoornadarshiy diksoochak (Gyroscopic compass) - yah prithvi ke ghoornan se apana nideshak bal prapt karata hai.
3. rediyo diksoochak (Radio compass) - isaki karyapranali betar siddhaant par adharit hai.
4. soory athava tara diksoochak (Solar or Astral compass) - isaka upayog soory athava kisi tare ke drishtigochar hone par nirbhar karata hai.

diksoochak istemal karane vale prasiddh vyakti

diksoochak ka istemal karane vale prasiddh vyakti

vyakti	mahattv
1.	prians henari nevigetar	purtagali rajakumar ne afrika, amerika aur yoorop mean kee yatraoan ko prayojit kiya.
2.	kristophar kolanbas	itailiyan eksaplorar, jinhoanne bhavishy mean yooropiyoan ke lie amerika ko kholane mean madad ki.
3.	j aaun kaibot	aangrez eksaplorar jisane uttari amerika ke tat ki khoj ki.
4.	phardineand maigelan	isane duniya bhar mean pahali saphal yatra ka netritv kiya.
5.	harnando kortej	spainish vijeta jisane eztek samrajy ko haraya aur spen ke lie meksiko ki sthapana ki.
6.	vasko digama	purtagali khojakarta jo sabase pahale samudr tat se bharat tak pahuanchane vala yooropiy tha.
7.	haranado di soto	spenish kankvaistador jo misisipi nadi ke dastavej aur anveshan ke lie pahala yooropiy ban gaya.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

sanbandhit lekh

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