distance) without physically measuring?

Current License: CC BY-SA 3.0

15 events

when toggle format	what		by	license	comment
Jul 16, 2016 at 2:13	review	Close votes
Jul 23, 2016 at 3:02
Dec 25, 2015 at 3:38	history	tweeted			twitter.com/StackPhotos/status/680231236590301184
Dec 12, 2015 at 18:09	vote	accept	Lance Pollard
Dec 12, 2015 at 16:38	comment	added	Philip Kendall♦		I'm voting to close this question as off-topic because it doesn't have a clear application to photography.
Dec 12, 2015 at 16:18	review	Close votes
Dec 25, 2015 at 3:02
Dec 12, 2015 at 15:42	answer	added	hokkuk		timeline score: 0
Dec 5, 2013 at 7:06	comment	added	user24531		A I am also looking for an answer for same question... How to measure length without physically measuring it? My son has been asked this question in one of the science practical examinations.. Pl help. Sunil Pansare
Jun 10, 2013 at 9:55	answer	added	Matt Grum		timeline score: 3
Jun 10, 2013 at 0:39	comment	added	Michael C		If you could share why you are interested in such an exercise, it would help to understand your question and possibly allow us to create answers that would tell you what you want to know.
Jun 9, 2013 at 23:42	review	Close votes
Aug 9, 2013 at 3:03
Jun 9, 2013 at 23:26	comment	added	mattdm		possible duplicate of Can we measure size of an object using EXIF data from a photo?
Jun 9, 2013 at 23:11	comment	added	Esa Paulasto		@MikeW - More likely question is "what's the Photography aspect of this?"
Jun 9, 2013 at 23:04	comment	added	MikeW		I hate when someone asks a question and people don't answer and just ask them why would you want to do THAT? But I have to ask why? :)
Jun 9, 2013 at 23:02	review	First posts
Jun 9, 2013 at 23:03
Jun 9, 2013 at 22:45	history	asked	Lance Pollard	CC BY-SA 3.0