[posted] Posted (#65512, Hellman) !

[Jacqueline Jeremy]

Lasers, by Hal Hellman                                                 65512
  [author: Hal Hellman]
  [Link: https://www.gutenberg.org/6/5/5/1/65512]
  [Files: 65512-0.txt; 65512-h.htm]

Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at
https://www.pgdp.net

Regards,
Jacqueline