1) Indian measures 2) Indian weights 3) Philly team 4) Short homilies 5) Talks from a Rev 6) Talks on Sun 7) Weights of India Found on https://www.crosswordclues.com/clue/sers
Surface enhanced Raman scattering (SERS). A well-known Raman enhancing effect where a roughened metal surface can provide orders of magnitude increase in Raman signal intensity. Found on http://www.translationdirectory.com/glossaries/glossary365.php