Forensics & Other Investigations

48 topics in this forum

1. IR, visible and UV of small blow torch flame 1 2

   By JMC, April 10, 2019
   • 27 replies
   • 5.6k views
   • 
   • enricosavazzi
   • January 8

2. Corona Discharge at a Power Distribution Station in the Daylight.

   By WiSi-Testpilot, January 27, 2020   

   • Camera
   • 22 replies
   • 2.1k views
   • 
   • Andrea B.
   • April 24, 2021

3. Think Your Hands are Clean ?

   By colinbm, October 18, 2014
   • 21 replies
   • 6.4k views
   • 
   • enricosavazzi
   • October 22, 2014

4. Compact Fluorescent Lamp UV Emission

   By Stefano, May 17, 2020   

   • Lighting
   • Filters
   • (and 1 more)

     Tagged with:

     • Lighting
     • Filters
     • White Balance
   • 19 replies
   • 3.5k views
   • 
   • Cadmium
   • June 1, 2020

5. Melanin clusters in UV

   By rfcurry, October 18, 2014
   • 17 replies
   • 6.2k views
   • 
   • colinbm
   • October 22, 2014

6. reflected UV light source question for ink differentiation

   By LC2, November 30, 2018   

   • Lighting
   • 15 replies
   • 2.4k views
   • 
   • Andy Perrin
   • December 7, 2018

7. Peacock feather

   By DaveO, April 11, 2014
   • 15 replies
   • 7.6k views
   • 
   • Andrea B.
   • January 25, 2015

8. Death by UV

   By colinbm, January 12, 2022
   • 15 replies
   • 1.2k views
   • 
   • Wayne Harridge
   • January 20, 2022

9. Invisible Fire

   By GaryR, April 9, 2019
   • 15 replies
   • 2.4k views
   • 
   • Andy Perrin
   • April 15, 2019

10. [SAFETY WARNING] Fluorescence with UV-C Excitation - An Observation in the Bathroom

    By Kai, November 24, 2021
    • 15 replies
    • 1.3k views
    • 
    • ulf
    • November 26, 2021

11. Aircraft refuelling in UV

    By Ural, March 20, 2022
    • 14 replies
    • 1.1k views
    • 
    • OlDoinyo
    • April 5, 2022

12. Using Invisible Light Photography to Evaluate Paints for Vehicular Use

    By OlDoinyo, February 11, 2021
    • 13 replies
    • 765 views
    • 
    • bvf
    • February 13, 2021

13. Strange Symbol Revealed In UV

    By eye4invisible, July 31, 2018   

    • Fluorescence
    • Lens
    • 11 replies
    • 2.5k views
    • 
    • dabateman
    • July 31, 2018

14. UV range of my Plasma plate surprisingly lots of UV

    By dabateman, January 31, 2020
    • 11 replies
    • 1.3k views
    • 
    • dabateman
    • May 15, 2020

15. UV transmission microscopy of sunscreens

    By JMC, November 30, 2021
    • 11 replies
    • 836 views
    • 
    • JMC
    • December 2, 2021

16. Surgical Scars in Reflected UV & UVIF

    By LC2, December 11, 2018
    • 10 replies
    • 3.4k views
    • 
    • LC2
    • January 7, 2019

17. Trucks, incognito

    By Andy Perrin, August 29, 2017
    • 10 replies
    • 2.9k views
    • 
    • Andrea B.
    • September 1, 2017

18. Foxing in a 188-year-old book

    By Andy Perrin, March 12, 2016
    • 10 replies
    • 4.9k views
    • 
    • colinbm
    • March 19, 2016

19. Oil Painting in UV-Vis-IR

    By Andrea B., March 29, 2014
    • 10 replies
    • 5.7k views
    • 
    • nfoto
    • April 8, 2014

20. New on YouTube, Testing UV absorption eyewear and sunscreen with a deuterium light source

    By colinbm, March 1, 2019
    • 9 replies
    • 1.4k views
    • 
    • colinbm
    • March 2, 2019

21. Using UV Light to Bring Out Surface Details

    By Andrea B., June 29, 2021
    • 9 replies
    • 754 views
    • 
    • Andrea B.
    • July 1, 2021

22. UV blocking power of polycarbonate

    By Damon, November 30, 2014
    • 9 replies
    • 5.8k views
    • 
    • colinbm
    • December 1, 2014

23. A picture puzzle about absorption, scattering, transmission and reflection of different wavelength ;)

    By Kai, July 26, 2022
    • 9 replies
    • 893 views
    • 
    • Andrea B.
    • July 27, 2022

24. Bananas in UV

    By enricosavazzi, August 9, 2014
    • 9 replies
    • 5.8k views
    • 
    • Andrea B.
    • August 16, 2014

25. Vintage Pontiac Vis/IR

    By GaryR, June 9, 2022
    • 7 replies
    • 614 views
    • 
    • Doug A
    • June 12, 2022