Historical clue formulations

• ___ effect — 2022-08-31
• ___ effect — 2022-02-04
• Sign of wind on water — 2018-01-14
• Micro wave? — 2010-12-17
• Wavelet — 2007-10-30
• Slight noticeable effect — 2007-04-14
• Wee wave — 2003-06-11
• Fudge ___ ice cream — 2002-11-26
• Miniwave — 2002-04-15
• Little laughter — 2001-06-24
• Make waves — 1997-06-28