 Summer of '69  is a song recorded by Canadian recording artist Bryan Adams, from his fourth studio album, Reckless (1984). The song was written by Adams and Jim Vallance, a long-time writing partner of Adams.
â¢ UNDULATION (noun). The noun UNDULATION has 3 senses: 1. an undulating curve. 2. wavelike motion; a gentle rising and falling in the manner of waves. 3. (physics) a movement up and down or back and forth. Familiarity information: UNDULATION used as a noun is uncommon.
Hypernyms (impulse is a kind of...): undulation; wave ((physics) a movement up and down or back and forth). Domain category: electronics (the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices).ypernyms (impulse is a kind of...): undulation; wave ((physics) a movement up and down or back and forth). Domain category: electronics (the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices).