Warning: Illegal string offset 'html' in /home/hsn/public_html/forum/cache/skin_cache/cacheid_1/skin_topic.php on line 909

Warning: Cannot modify header information - headers already sent by (output started at /home/hsn/public_html/forum/cache/skin_cache/cacheid_1/skin_topic.php:909) in /home/hsn/public_html/forum/admin/sources/classes/output/formats/html/htmlOutput.php on line 114

Warning: Cannot modify header information - headers already sent by (output started at /home/hsn/public_html/forum/cache/skin_cache/cacheid_1/skin_topic.php:909) in /home/hsn/public_html/forum/admin/sources/classes/output/formats/html/htmlOutput.php on line 127

Warning: Cannot modify header information - headers already sent by (output started at /home/hsn/public_html/forum/cache/skin_cache/cacheid_1/skin_topic.php:909) in /home/hsn/public_html/forum/admin/sources/classes/output/formats/html/htmlOutput.php on line 136

Warning: Cannot modify header information - headers already sent by (output started at /home/hsn/public_html/forum/cache/skin_cache/cacheid_1/skin_topic.php:909) in /home/hsn/public_html/forum/admin/sources/classes/output/formats/html/htmlOutput.php on line 137

Warning: Cannot modify header information - headers already sent by (output started at /home/hsn/public_html/forum/cache/skin_cache/cacheid_1/skin_topic.php:909) in /home/hsn/public_html/forum/admin/sources/classes/output/formats/html/htmlOutput.php on line 141
gratings - HSN forum

Jump to content


gratings


2 replies to this topic

#1 paddyb67

    Good Effort

  • Members
  • PipPipPip
  • 66 posts
  • Gender:Male

Posted 08 April 2007 - 10:05 AM

for my investigation im measuring wavelength using interference, one experiment uses a grating. is it true that the slit separation has to be bigger than the wavelength but the slit WIDTH has to be smaller?

#2 ad absurdum

    Top of the Class

  • Members
  • PipPipPipPipPip
  • 390 posts
  • Location:Cambridge
  • Interests:Muzak.
  • Gender:Male

Posted 08 April 2007 - 07:10 PM

Yes.
HMFC - Founded 1874, beefing the Cabbage since 1875

#3 paddyb67

    Good Effort

  • Members
  • PipPipPip
  • 66 posts
  • Gender:Male

Posted 09 April 2007 - 12:08 PM

QUOTE(ad absurdum @ Apr 8 2007, 08:10 PM) View Post
Yes.


thanks





1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users