Eyeglasses, the telescope, the microscope and electron microscope, all the varieties of chromatography, protein and DNA sequencing, computerised tomography, nuclear magnetic resonance, x-rays, and light, ultraviolet and infrared spectroscopy, were all first developed and applied in Western laboratories, hospitals and factories.
बलं की ताकत भारतः सीमा सुरक्षा बल ( बीएसएफ ) ः पूर्वोत्तर सेक्टर में बीएसएफ की 50 बटालियनों में कुल 50,000 लग हैं .Samanantar Samanantar