Quiz

  • strict warning: Non-static method view::load() should not be called statically in /data/www/vhosts/watisradioactievestraling.tudelft.nl/httpdocs/site/sites/all/modules/views/views.module on line 906.
  • strict warning: Declaration of views_handler_filter::options_validate() should be compatible with views_handler::options_validate($form, &$form_state) in /data/www/vhosts/watisradioactievestraling.tudelft.nl/httpdocs/site/sites/all/modules/views/handlers/views_handler_filter.inc on line 607.
  • strict warning: Declaration of views_handler_filter::options_submit() should be compatible with views_handler::options_submit($form, &$form_state) in /data/www/vhosts/watisradioactievestraling.tudelft.nl/httpdocs/site/sites/all/modules/views/handlers/views_handler_filter.inc on line 607.
  • strict warning: Declaration of views_plugin_style_default::options() should be compatible with views_object::options() in /data/www/vhosts/watisradioactievestraling.tudelft.nl/httpdocs/site/sites/all/modules/views/plugins/views_plugin_style_default.inc on line 24.
  • strict warning: Declaration of views_plugin_row::options_validate() should be compatible with views_plugin::options_validate(&$form, &$form_state) in /data/www/vhosts/watisradioactievestraling.tudelft.nl/httpdocs/site/sites/all/modules/views/plugins/views_plugin_row.inc on line 134.
  • strict warning: Declaration of views_plugin_row::options_submit() should be compatible with views_plugin::options_submit(&$form, &$form_state) in /data/www/vhosts/watisradioactievestraling.tudelft.nl/httpdocs/site/sites/all/modules/views/plugins/views_plugin_row.inc on line 134.

Straling in de jaren 1920 en 1930

Stelling: In de jaren 20 en 30 van de 20ste eeuw dachten mensen dat straling goed voor je was en gaven ze (veel) geld uit aan drankjes en crèmes waarin radium of radon zat