Geography · Cartography and Instruments
मानचित्र पर घुमावदार या सीधी रेखाओं के साथ दूरी मापने के लिए कार्टोग्राफर्स द्वारा निम्नलिखित में से किस उपकरण का उपयोग किया जाता है?
- 1पायरोमीटर (Pyrometer)
- 2पोरोसीमीटर (Porosimeter)
- 3प्लानोमीटर (Planimeter)
- 4ओपिसोमीटर (Opisometer)✓
सही उत्तर देखें
ओपिसोमीटर (Opisometer)
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