万万没想到！七个让你惊呼“厉害了”的冷知识
<p><span word="Sitting">Sitting</span> <span word="too">too</span> <span word="close">close</span> <span word="to">to</span> <span word="the">the</span> <span word="TV">TV</span> <span word="won">won</span>'<span word="t">t</span> <span word="harm">harm</span> <span word="your">your</span> <span word="eyes">eyes</span> <span word="more">more</span></p><p>坐得离电视太近更伤眼睛？多虑啦！</p><p><span word="While">While</span> <span word="watching">watching</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="TV">TV</span> <span word="can">can</span> <span word="cause">cause</span> <span word="eye">eye</span> <span word="fatigue">fatigue</span> <span word="and">and</span> <span word="potentially">potentially</span> <span word="harm">harm</span> <span word="your">your</span> <span word="vision">vision</span>, <span word="sitting">sitting</span> <span word="too">too</span> <span word="close">close</span> <span word="doesn">doesn</span>'<span word="t">t</span> <span word="make">make</span> <span word="much">much</span> <span word="of">of</span> <span word="a">a</span> <span word="difference">difference</span>, <span word="if">if</span> <span word="any">any</span>. <span word="However">However</span>, <span word="this">this</span> <span word="myth">myth</span> <span word="was">was</span> <span word="true">true</span> <span word="back">back</span> <span word="before">before</span> <span word="the">the</span> 1950<span word="s">s</span>, <span word="when">when</span> <span word="companies">companies</span> <span word="made">made</span> <span word="televisions">televisions</span> <span word="that">that</span> <span word="emitted">emitted</span> <span word="dangerous">dangerous</span> <span word="levels">levels</span> <span word="of">of</span> <span word="radiation">radiation</span>...<span word="up">up</span> <span word="to">to</span> 100,000 <span word="times">times</span> <span word="more">more</span> <span word="than">than</span> <span word="what">what</span> <span word="federal">federal</span> <span word="officials">officials</span> <span word="deemed">deemed</span> <span word="safe">safe</span>.</p><p>虽然整天沉迷电视确实会导致眼疲劳并且可能损伤你的视力，但坐得离电视近一点并不会对眼睛危害更大。但是，这个在江湖上的传说在20世纪50年代之前的确是真的，因为当时生产的电视机会放射出大量危险级别的辐射——远比美国联邦官员们所声称的安全放射量高出10万倍。</p>
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