किसी वस्तु का वह प्रक्षेप (projection) जिसमें प्रक्षेप रेखाएं एक-दूसरे के समानांतर और प्रक्षेप तल के लंबवत होती हैं, तथा अलग-अलग दृश्यों को दर्शाती हैं, क्या कहलाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?