Home › Forums › setting the stage › solids as quantum systems › Charges This topic has 0 replies, 1 voice, and was last updated 2 years ago by vinnii. Viewing 1 post (of 1 total) Author Posts December 14, 2022 at 12:55 pm #8192 vinniiParticipant there are two types of charges positive charge and negative charge. If positive and negative charges are interacted, their forces act in the same direction, from the positive to negative charge. 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