Warning: session_start(): open(/var/lib/php/mod_php/session/sess_jlivh1msn7oivgq3mii91aeonu, O_RDWR) failed: No space left on device (28) in /var/www/sites/hebbdemo/html/inc/init.php on line 239
Warning: session_start(): Failed to read session data: files (path: /var/lib/php/mod_php/session) in /var/www/sites/hebbdemo/html/inc/init.php on line 239 demonstrations_3a6_optics_3a6b_photometry_3astart [UBC PHAS Demonstration Room Catalog]
![[root]](/doku.php?id=demonstrations_3a6_optics_3a6b_photometry_3astart&ns=&tab_files=files&do=media&tab_details=edit&image=demonstrations%3A6_optics%3A6c_diffraction%3Acover.jpg){kind=link}
