Timeline for What is this mechanical device and what does it measure?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 19, 2020 at 23:24 | comment | added | kamran | @hazzey, I have used it in the past,yes, but my phone app doesn't have it. I had used a version of this device in 1978 to estimate the area earthquake damages in Iran. I have been sharing my aerial photos with google for many years for their google earth imagery. they want to build a virtual world. | |
| Dec 19, 2020 at 17:32 | comment | added | hazzey♦ | Did you use a reverse google image search like I did? | |
| Dec 19, 2020 at 3:09 | comment | added | kamran | @Kantura, thanks. one should be very old to have seen these things. | |
| Dec 19, 2020 at 1:55 | comment | added | Kantura | Awesome answer . | |
| Dec 19, 2020 at 1:54 | vote | accept | Kantura | ||
| Dec 19, 2020 at 1:16 | history | answered | kamran | CC BY-SA 4.0 |