Error message

  • Warning: unlink(sites/all/modules/tm_follow/css/tm_follow.css): Permission denied in drupal_unlink() (line 2332 of /home/phablabs/phablabs_drupal/includes/file.inc).
  • Warning: unlink(sites/all/modules/tm_follow/css/tm_follow.css): Permission denied in drupal_unlink() (line 2332 of /home/phablabs/phablabs_drupal/includes/file.inc).

Colours and fluorescence

Target Group
The participants will construct an experimental system, which will allow them to investigate the colour and fluorescent properties of different objects such as highlighter ink, tonic water, vitamin B dissolved in water…