印度男子夜举火把给太阳能板充电：成功点亮LED指示灯

快科技2025-12-27

快科技12月27日消息，本月26日，一段视频在社交媒体广泛传播：印度比哈尔邦一名男子深夜站在屋顶，左手高举熊熊燃烧的火把，右手调整太阳能板角度，试图给它充电，让人意外的是，连接太阳能板的LED指示灯真的亮了。那么用火把给太阳能板充电吗？实际上并非如此。太阳能板发电依靠光伏效应，太阳光照强度为100000-120000 lux，而火把约100-300 lux，相差约1000倍，能量密度差距同样达...

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