Reply to post: Carbon Monoxide

Photoplethysmography up

Mage Silver badge

Carbon Monoxide

Gives a lovely colour.

Carbon dioxide and carbon monoxide have different effects. Smokers have higher monoxide levels in their breath even when they are not smoking.

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon

Biting the hand that feeds IT © 1998–2021