Because they had to stay perfectly still for quite a period of time, and it is impossible to smile naturally for that length.
Dan Matyola http://www.pentaxphotogallery.com/danieljmatyola On Wed, Aug 12, 2015 at 11:27 AM, Mark Roberts <[email protected]> wrote: > http://www.theguardian.com/commentisfree/2015/aug/12/why-dont-people-smile-old-photographs-google-answer > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
