noun 다운로드 🔗공유 광자 The quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson. Examples : "Sunlight is made of countless photons, each carrying a tiny amount of energy. " 햇빛은 무수한 광자로 이루어져 있으며, 각 광자는 미세한 양의 에너지를 전달합니다. physics energy science phenomena AI와 채팅어휘 게임독해 연습