Projects

199 topics in this forum

1. The Great Lightbulb Challenge!

   By YT2095, February 28, 2007
   • 17 replies
   • 17.1k views
   • 
   • Plasmick
   • August 27, 2018

2. Battery/LED challenge. play if you dare! 1 2 3 4

   By YT2095, February 7, 2004
   • 88 replies
   • 61.2k views
   • 
   • Spyman
   • June 11, 2012

3. the Great Solar "Cookoff" Challenge :)) 1 2

   By YT2095, May 9, 2004
   • 26 replies
   • 25k views
   • 
   • yojojo12
   • June 11, 2012

4. Tell us about your projects and your plans.

   By woelen, April 4, 2007
   • 0 replies
   • 12.6k views
   • 
   • woelen
   • April 4, 2007

5. My pool leaks. How do I find the leak? 1 2

   By Genady, January 15
   • 42 replies
   • 841 views
   • 
   • Genady
   • Saturday at 10:28 PM

6. The Nature Of SpaceTime 1 2

   By PrimalMinister, December 15, 2024
   • 26 replies
   • 1.1k views
   • 
   • Phi for All
   • January 2

7. Kinetic Sand

   By paulsutton, December 12, 2024
   • 0 replies
   • 235 views
   • 
   • paulsutton
   • December 12, 2024

8. Pyded Research Online Center

   By Pyded Research, March 4, 2024
   • 2 replies
   • 2k views
   • 
   • swansont
   • March 4, 2024

9. Can I generate electricity from the fast flowing river at the end of my Garden?

   By Frank Sebem, January 13, 2024
   • 3 replies
   • 1.4k views
   • 
   • Peterkin
   • January 13, 2024

10. Lithium metal from batteries

    By paulsutton, September 2, 2022
    • 3 replies
    • 2.4k views
    • 
    • paulsutton
    • October 14, 2023

11. Does the project shown in this video work? And if so, is it safe?

    By Maniacal Doodler, June 3, 2023
    • 15 replies
    • 1.9k views
    • 
    • xkalibur08
    • June 20, 2023

12. Why is no one trying to create a UFO-like engine out of superconductors that can levitate in Earth's magnetic field? 1 2

    By Kassander, April 4, 2023
    • 42 replies
    • 4.5k views
    • 
    • Kassander
    • April 7, 2023

13. Paper about Memory

    By bananabonana_, February 3, 2023
    • 6 replies
    • 1.4k views
    • 
    • mistermack
    • February 4, 2023

14. Kno3 sucrose Rocket

    By shreyasshree, July 12, 2014
    • 1 reply
    • 3.6k views
    • 
    • KyleLeClair
    • August 18, 2022

15. Nazi Mile Wide Mirror in Outerspace

    By Joshcitylife, July 27, 2022
    • 16 replies
    • 2.5k views
    • 
    • swansont
    • August 1, 2022

16. Solar Powered Hydrogen Engine

    By Joshcitylife, July 22, 2022
    • 14 replies
    • 2.3k views
    • 
    • Joshcitylife
    • July 24, 2022

17. 8061 and its root from 4d to 3d from .1

    By XxEarthxX, November 16, 2021
    • 1 reply
    • 2.3k views
    • 
    • swansont
    • November 16, 2021

18. Quantum Theorists: Amateur Projects

    By XxEarthxX, November 5, 2021
    • 10 replies
    • 2.2k views
    • 
    • swansont
    • November 16, 2021

19. Sending something to the Moon

    By mot1on, October 11, 2007
    • 22 replies
    • 18.4k views
    • 
    • Andredi
    • September 11, 2021

20. Electricity using low grade heat

    By RevI, May 10, 2021
    • 8 replies
    • 3.3k views
    • 
    • sethoflagos
    • May 20, 2021

21. Raspberry Pi controlling an electronic latch - Electronics help

    By Callipygous, December 20, 2020
    • 8 replies
    • 3k views
    • 
    • Sensei
    • December 25, 2020

22. Layered Mesh Optical Illusion

    By Erina, November 4, 2020
    • 3 replies
    • 2.1k views
    • 
    • Erina
    • November 4, 2020

23. Sleep experiment

    By Anne45, August 28, 2020
    • 5 replies
    • 3.1k views
    • 
    • swansont
    • August 28, 2020

24. Colored Lights

    By Photon Guy, June 30, 2020
    • 1 reply
    • 1.8k views
    • 
    • MigL
    • June 30, 2020

25. I need some pun title suggestions for my Science Fair Project

    By loveyomama1234, December 3, 2019
    • 4 replies
    • 3.9k views
    • 
    • Ghideon
    • December 3, 2019