Engineering

2569 topics in this forum

1. Insulation R value

   By Mjone77, November 5, 2012
   • 5 replies
   • 2.1k views
   • 
   • alpha2cen
   • November 6, 2012

2. Purification/Collection of Hydrogen: from a H2-Air mixed stream

   By testing, October 30, 2012
   • 1 reply
   • 1.3k views
   • 
   • Wilmot McCutchen
   • October 31, 2012

3. stress point markings

   By ammonium nitrate, October 31, 2012
   • 0 replies
   • 840 views
   • 
   • ammonium nitrate
   • October 31, 2012

4. 1200 Celsius press

   By skeezybum, October 23, 2012
   • 6 replies
   • 1.8k views
   • 
   • Enthalpy
   • October 28, 2012

5. Solving a non linear 11x11 system

   By 1f5, October 27, 2012
   • 0 replies
   • 739 views
   • 
   • 1f5
   • October 27, 2012

6. Refrigeration using Peltier device

   By Emanuel, October 24, 2012
   • 1 reply
   • 2.1k views
   • 
   • Enthalpy
   • October 26, 2012

7. How to remove foam on the surface of cooling water

   By chemag, October 12, 2012
   • 4 replies
   • 3.4k views
   • 
   • alpha2cen
   • October 18, 2012

8. COMPRESSIBILITY FACTOR GRAPH

   By mcluka, October 9, 2012
   • 0 replies
   • 1.7k views
   • 
   • mcluka
   • October 9, 2012

9. E-Bike Concept

   By JPWroble, October 6, 2012
   • 11 replies
   • 5.6k views
   • 
   • ACUV
   • October 8, 2012

10. building small transmitter and reciever

    By Callipygous, October 2, 2012
    • 6 replies
    • 2k views
    • 
    • InigoMontoya
    • October 8, 2012

11. Modified Sallen-Key

    By Enthalpy, October 7, 2012
    • 0 replies
    • 1.5k views
    • 
    • Enthalpy
    • October 7, 2012

12. Alternators and Electric bicycle

    By Innovate!, February 9, 2011
    • 17 replies
    • 19.6k views
    • 
    • InigoMontoya
    • October 4, 2012

13. In what way does engineering involve science?

    By Trekkie_4_Life_69, October 3, 2012
    • 1 reply
    • 2.5k views
    • 
    • ydoaPs
    • October 3, 2012

14. What frequencies range should be used to measure internal micro- crack of a metal rods , using SAM (scanning acoustic microscope) technique

    By student85, October 2, 2012
    • 3 replies
    • 1.2k views
    • 
    • student85
    • October 3, 2012

15. Rotary Kinetic Energy

    By Marky, September 29, 2012
    • 4 replies
    • 1.6k views
    • 
    • InigoMontoya
    • October 2, 2012

16. Measure crack Length at high temperature

    By student85, September 4, 2012
    • 11 replies
    • 2k views
    • 
    • Enthalpy
    • September 30, 2012

17. How feasible is it for a private citizen to build a space suit?

    By CCWilson, September 22, 2012
    • 9 replies
    • 2.2k views
    • 
    • vampares
    • September 28, 2012

18. Low density tunnels for trains

    By yael perkal, September 19, 2012
    • 13 replies
    • 1.6k views
    • 
    • vampares
    • September 28, 2012

19. Strap bender for a conveyor

    By PlastickMat, September 27, 2012
    • 2 replies
    • 972 views
    • 
    • PlastickMat
    • September 27, 2012

20. Air Filled Rubber Sphere Propulsion idea

    By finster, September 20, 2012
    • 3 replies
    • 1.3k views
    • 
    • InigoMontoya
    • September 23, 2012

21. is it possible for a spring powered automobile? 1 2

    By cameron marical, February 25, 2009
    • 28 replies
    • 17.1k views
    • 
    • finster
    • September 20, 2012

22. LED Wiring

    By w0rld, September 18, 2012
    • 5 replies
    • 1.2k views
    • 
    • w0rld
    • September 18, 2012

23. How to caluclate torque for a stepper motor

    By student85, September 16, 2012
    • 9 replies
    • 1.7k views
    • 
    • InigoMontoya
    • September 18, 2012

24. Thermodynamics

    By Behzad NJ, August 2, 2012
    • 7 replies
    • 2k views
    • 
    • Greg H.
    • September 17, 2012

25. ball mill

    By da physicist, September 16, 2012
    • 3 replies
    • 1.8k views
    • 
    • InigoMontoya
    • September 16, 2012