Optics: : [op-tiks] - noun. A branch of physics that studies electromagnetic radiation (for example, light and infrared radiation), its interactions with matter, and instruments used to gather information due to these interactions.Optics includes the study of sight. branch of physics that studies electromagnetic radiation (for example, light and infrared radiation), its interactions with matter, and instruments used to gather information due to these interactions.
By 1924, the National Flag Conference, under the leadership of the American Legion and the Daughters of the American Revolution, changed the Pledge's words, 'my Flag,' to 'the Flag of the United States of America.'
Procedure. 1  Discuss the information in the introduction. 2  Hand out the Pledge of Allegiance. 3  The teacher then âshare readsâ the text with the students.  Hand out the The Pledge of Allegiance graphic 1  organizer. Show the students how they can use the synonyms to paraphrase the Pledge of Allegiance.