| Topic: | Re:Re:Re:Re:FOLLY OF CS9 ON CHISWICK HIGH ROAD | |
| Posted by: | Edward Seaton | |
| Date/Time: | 14/03/19 12:14:00 |
| The thing is a photograph captures a single moment in time. Usually about 1/50 of a second. A more useful technique is measurement of activity over a period of time. |