مرکز منطقه ای اطلاع رساني علوم و فناوري - the use of sources emitting coincident gamma-rays for the determination of photopeak and total efficiencies in non-point-source counting geometries record number : title of article : the use of sources emitting coincident gamma-rays for the determination of photopeak...
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laser (light amplification by stimulated emission of radiation) is a device that helps in emittinglight via a process of optical amplification. today, it is used in various industrial applications. what are the types of machine we work on?...
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bulb inside pink salt crystals obtained from the himalayas, the himalayan salt crystal lamps, emit light that creates a beautiful ambience and promotes a relaxed feeling. the himalayan salt light is also believed to help people with respiratory illnesses by purifying the air and is also claimed to enhance...