Home › Forums › setting the stage › advantages question 3 › Difference This topic has 0 replies, 1 voice, and was last updated 1 year, 2 months ago by Link. Viewing 1 post (of 1 total) Author Posts September 27, 2023 at 6:24 pm #9092 LinkParticipant We know (and can solve) with absolute certainty the properties that underlie the bridge’s stability. We do not have anywhere near such certainty for a material and quantum equations. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In