<DIV class=quote><B>以下是引用<I>电阻</I>在2005-9-15 13:19:36的发言:</B><br>
<P>大连路明就生产夜光材料!</P><br></DIV>
<P>的确如此!我去过路明参观过他们,有一些他们的赠品。后来我切下一块样品做了光照后的衰减试验,显然是对数衰减的,并非有些人吹嘘的那样能持续多长多长时间。 <br>
<P>原纪录(2000 ?):<br>利用改装后的Lx Meter(加电压输出,0-2V),x0.1档位(满度200 lx,后变为20 lx,即x0.01挡位)<br>把材料在荧光灯上晒5分钟,马上放如测光表内密封<br>T:时间,秒,自10:10算起<br>I:光强度,mV值(1mV=0.1 lx)<br>读数:HP34401(完全无光读数:0.07mV,相当于1mlx)<br></P><img src="attachments/dvbbs/2005-9/200591621334466264.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-9/200591621334466264.gif\');}" onmousewheel="return imgzoom(this);" alt="" /><br>
[此贴子已经被作者于2005-9-16 21:45:54编辑过]
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