Amateur Science

224 topics in this forum

1. Radio frequences

   By Nil Nilson, July 2, 2012
   • 1 reply
   • 1.6k views
   • 
   • Joatmon
   • July 2, 2012

2. is paper cardboard good at blocking heat from sunlight?

   By kenny1999, June 27, 2023
   • 6 replies
   • 1.6k views
   • 
   • LingNeutron
   • July 19, 2023

3. Bioelectric farming

   By joene23, August 8, 2013
   • 1 reply
   • 1.6k views
   • 
   • EdEarl
   • August 8, 2013

4. Smoke

   By SkyeBlue26, June 29, 2013
   • 1 reply
   • 1.5k views
   • 
   • imatfaal
   • June 29, 2013

5. What happens if laser source is broken or damaged?

   By kenny1999, August 23, 2022
   • 8 replies
   • 1.5k views
   • 
   • CrystalMagic
   • January 27, 2023

6. What is the difference among 90%, 99%, and 100% chocolate?

   By kenny1999, February 21, 2023
   • 10 replies
   • 1.5k views
   • 
   • Steve81
   • August 25, 2023

7. Is it true that father side has a stronger "heredity"?

   By kenny1999, August 24, 2023
   • 13 replies
   • 1.4k views
   • 
   • ScienceStyled
   • October 2, 2023

8. Moving microsphere optics

   By dsnyder, July 9, 2011
   • 0 replies
   • 1.4k views
   • 
   • dsnyder
   • July 9, 2011

9. Anyone does microscope photography here?

   By LXH, March 6, 2012
   • 0 replies
   • 1.4k views
   • 
   • LXH
   • March 6, 2012

10. I/O Port

    By jerryyu, November 27, 2011
    • 1 reply
    • 1.4k views
    • 
    • moth
    • November 27, 2011

11. Probably an odd request, but any way to see different densities on a coin?

    By TCL, October 21, 2011
    • 2 replies
    • 1.4k views
    • 
    • JustinW
    • October 25, 2011

12. If someone thrown out of the space shuttle, what will he die of

    By kenny1999, August 25, 2022
    • 9 replies
    • 1.2k views
    • 
    • TheVat
    • August 26, 2022

13. What is the vegetable bug?

    By kenny1999, September 4, 2022
    • 7 replies
    • 1.2k views
    • 
    • Peterkin
    • September 8, 2022

14. Could circuit board, electronic components tdust and dirt to some extent by design?

    By kenny1999, December 3, 2022
    • 5 replies
    • 1.1k views
    • 
    • studiot
    • December 3, 2022

15. Why sometimes we could get shocked but not always?

    By kenny1999, December 12, 2022
    • 0 replies
    • 1k views
    • 
    • kenny1999
    • December 12, 2022

16. What if cookware/dishware is scratched?

    By kenny1999, November 6, 2022
    • 5 replies
    • 1k views
    • 
    • CharonY
    • November 7, 2022

17. What is this bird?

    By kenny1999, October 23, 2022
    • 2 replies
    • 1k views
    • 
    • TheVat
    • October 23, 2022

18. Apple polishing cloth, is it making a real difference?

    By kenny1999, November 26, 2022
    • 6 replies
    • 1k views
    • 
    • exchemist
    • November 27, 2022

19. Is the cost of producing beer higher than other non-alcoholic drink

    By kenny1999, July 28, 2023
    • 11 replies
    • 905 views
    • 
    • CharonY
    • July 29, 2023

20. Was there such technology in 1990?

    By kenny1999, January 6, 2023
    • 3 replies
    • 877 views
    • 
    • studiot
    • January 6, 2023

21. Can isopropyl alcohol alone keep away household pests?

    By kenny1999, February 8, 2023
    • 4 replies
    • 760 views
    • 
    • CharonY
    • February 10, 2023

22. Battery electrolyte

    By mila mila, March 20
    • 0 replies
    • 398 views
    • 
    • mila mila
    • March 20

23. what are all possible ways of testing 999.9 or 24k gold?

    By kenny1999, April 3
    • 4 replies
    • 323 views
    • 
    • MigL
    • April 7

24. Does paper need to be sterilized or cleaned?

    By kenny1999, March 6
    • 1 reply
    • 299 views
    • 
    • Sensei
    • March 6