<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/70dbf97d-1189-475a-9eef-683c9cefb3d7/1245121A-6BC6-4AEE-9619-ABF07DE18A51/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://mmdays.com/2008/04/17/aperture_problem/" href="http://mmdays.com/2008/04/17/aperture_problem/" style="font-size: 11px;">mmdays.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://mmdays.com/2008/04/17/aperture_problem/"><H2><A title="Permanent Link to 視覺皮質與孔徑問題" rel="bookmark" href="http://mmdays.com/2008/04/17/aperture_problem/">視覺皮質與孔徑問題</A></H2></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://mmdays.com/2008/04/17/aperture_problem/"><P class="post-info"> Apr 17th, 2008 by <A title="Posts by Mr. Thursday" href="http://mmdays.com/author/mr-thursday/">Mr. Thursday</A> </P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://mmdays.com/2008/04/17/aperture_problem/"><P><STRONG>Posted By <SPAN>Mr. Thursday</SPAN></STRONG></P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://mmdays.com/2008/04/17/aperture_problem/"><P>各位經過理髮店的時候，或許都會注意到理髮店有一個捲軸，捲軸不停旋轉，但是看起來會像是有一圈圈的條紋往上移動。今天要和各位介紹的是另外一個類似的錯覺，叫做「孔徑問題」 (Aperture Problem)。</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://mmdays.com/2008/04/17/aperture_problem/"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/mmdays.com/img/32EDC4E8-39FD-4B06-9B4B-8A8CAC7ECB79" alt="" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://mmdays.com/2008/04/17/aperture_problem/"><P>圖1 <A target="_blank" href="http://upload.wikimedia.org/wikipedia/commons/a/ab/Barber-pole-01.gif">理髮店捲軸錯覺</A></P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/1245121A-6BC6-4AEE-9619-ABF07DE18A51/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

New from the makers of Clipmarks:  Amplify.com - Don't just share the news...Amplify it!