Engineering & Electronics
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SCF Electronics Library 
by lucretiaX » April 27th, 2007, 1:51 pm- 4 Comments
- 8884 Views
- Last post by dady551
August 29th, 2013, 2:59 pm
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- SCF Robotics Library
by Silkworm » August 15th, 2006, 8:43 pm - 4 Comments
- 11428 Views
- Last post by dady551
August 29th, 2013, 2:56 pm
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- The transition from fossil fuels to green energy
by TheVat » November 12th, 2020, 1:52 pm - 1 Comments
- 1169 Views
- Last post by Serpent
November 12th, 2020, 3:52 pm
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- Fresh ideas on radiative cooling for homes and businesses
by TheVat » October 8th, 2020, 2:58 pm - 0 Comments
- 690 Views
- Last post by TheVat
October 8th, 2020, 2:58 pm
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- Boron-hydrogen fusion - alternative with less neutron flux
by TheVat » June 14th, 2020, 1:03 pm - 0 Comments
- 1399 Views
- Last post by TheVat
June 14th, 2020, 1:03 pm
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- Expandable Hexagon Dome Model
by BurtJordaan » June 3rd, 2020, 1:55 am
- 11 Comments
- 2670 Views
- Last post by BurtJordaan
June 6th, 2020, 3:24 am
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- District heating
by Serpent » December 4th, 2019, 1:42 pm - 8 Comments
- 4821 Views
- Last post by Serpent
December 29th, 2019, 12:16 pm
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- Eric P. Dollard, America's Tesla 2.0
by bangstrom » June 29th, 2019, 7:05 am - 0 Comments
- 3903 Views
- Last post by bangstrom
June 29th, 2019, 7:05 am
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- Can Gamma rays be lased?
by Event Horizon » March 10th, 2019, 10:15 pm - 1 Comments
- 2938 Views
- Last post by Faradave
March 11th, 2019, 11:31 am
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- Over voltages or surge voltages
by jituchnfd4321 » February 22nd, 2019, 1:24 am - 2 Comments
- 2241 Views
- Last post by jituchnfd4321
February 27th, 2019, 1:38 am
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- Refrigerator Not Cooling ....
by vja4Him » July 9th, 2013, 4:07 pm - 14 Comments
- 17048 Views
- Last post by TheVat
November 21st, 2018, 10:28 am
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- pneumatic tools
by zetreque » September 16th, 2018, 1:38 pm - 0 Comments
- 2052 Views
- Last post by zetreque
September 16th, 2018, 1:38 pm
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- Laser power, efficiency and thoughts.
by Event Horizon » August 24th, 2018, 11:47 pm - 0 Comments
- 1699 Views
- Last post by Event Horizon
August 24th, 2018, 11:47 pm
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- Adapting microwave technology.
by Event Horizon » August 24th, 2018, 2:52 pm - 0 Comments
- 1622 Views
- Last post by Event Horizon
August 24th, 2018, 2:52 pm
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- Environmental cooling using Black body (thought expt.)
by Event Horizon » May 17th, 2018, 8:50 pm - 1 Comments
- 3595 Views
- Last post by Serpent
June 23rd, 2018, 11:27 pm
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- Accidental release of pressurized gas: choked and non-choked
by mbeychok » August 11th, 2006, 12:03 am - 4 Comments
- 9490 Views
- Last post by Dave_C
April 5th, 2018, 8:01 pm
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- Robots That Teach Each Other
by HipOl » December 5th, 2016, 7:47 am - 2 Comments
- 3119 Views
- Last post by SciameriKen
April 4th, 2018, 9:21 am
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- How to make a dc amplifier which will convert 3v to 9v
by Tricker » February 1st, 2013, 6:40 am
- 22 Comments
- 34914 Views
- Last post by rossweinberg21
March 5th, 2018, 2:45 am
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- Transceiver
by Watson » February 20th, 2018, 11:04 pm - 3 Comments
- 3242 Views
- Last post by Watson
February 23rd, 2018, 11:58 am
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- Easy to build: old-fashioned atom bombs
by TheVat » December 26th, 2017, 3:07 pm - 5 Comments
- 4153 Views
- Last post by zetreque
December 27th, 2017, 9:32 pm
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- Mimicking sunlight without the sun
by caters » August 19th, 2017, 10:21 pm - 3 Comments
- 3473 Views
- Last post by TheVat
August 20th, 2017, 6:45 pm
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- Waste system to get pure water out of human excretions
by caters » July 22nd, 2017, 1:18 pm - 0 Comments
- 2266 Views
- Last post by caters
July 22nd, 2017, 1:18 pm
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- Solar car, Voltage determines velocity
by caters » June 5th, 2017, 7:48 pm - 7 Comments
- 5975 Views
- Last post by Dave_Oblad
June 6th, 2017, 1:44 pm
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- Question about rocket engines
by wyattgagar » May 11th, 2017, 3:10 pm - 8 Comments
- 5466 Views
- Last post by TheVat
May 11th, 2017, 7:28 pm
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- faster better science
by Athena » April 28th, 2017, 12:20 pm - 12 Comments
- 7025 Views
- Last post by Athena
May 7th, 2017, 4:27 pm
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- Need help regarding 2d granular simulation through silo in L
by vivek » March 26th, 2017, 5:26 pm - 0 Comments
- 2133 Views
- Last post by vivek
March 26th, 2017, 5:26 pm
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- On Signal Propagation Speed in Coaxial Cable
by BurtJordaan » February 20th, 2017, 6:27 am
- 17 Comments
- 15310 Views
- Last post by BurtJordaan
February 27th, 2017, 12:40 am
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- weight batteries
by zetreque » August 6th, 2015, 2:14 am - 10 Comments
- 8370 Views
- Last post by wolfhnd
February 2nd, 2017, 11:53 pm
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- Architecture of the Keystone Arch
by vivian maxine » November 12th, 2016, 12:06 pm - 4 Comments
- 4423 Views
- Last post by vivian maxine
November 14th, 2016, 2:50 pm
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- Drafting with AutoCAD
by PerfectZero » November 7th, 2016, 10:05 am - 3 Comments
- 3383 Views
- Last post by PerfectZero
November 7th, 2016, 6:36 pm
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- Robots and Numbers
by vivian maxine » November 4th, 2016, 12:27 pm - 0 Comments
- 2110 Views
- Last post by vivian maxine
November 4th, 2016, 12:27 pm
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- Farnsworth-Hirsch fusor
by hyksos » October 18th, 2016, 5:49 pm - 0 Comments
- 2423 Views
- Last post by hyksos
October 18th, 2016, 5:49 pm
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- DIY microgram scale from an analog panel meter, etc
by tantric » July 14th, 2016, 1:40 am - 2 Comments
- 3443 Views
- Last post by tantric
July 28th, 2016, 5:05 am
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- Powering a house with renewable sources of electricity
by caters » September 2nd, 2015, 11:32 am - 24 Comments
- 17409 Views
- Last post by zetreque
July 18th, 2016, 1:23 pm
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- Innovative Gadgets & Gizmos
by Darby » March 8th, 2015, 12:09 pm - 17 Comments
- 14525 Views
- Last post by TheVat
July 5th, 2016, 2:22 pm
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- Orthosonic Lift - 2015 Update
1, 2 by Faradave » March 30th, 2015, 11:24 am
- 47 Comments
- 50935 Views
- Last post by Faradave
July 3rd, 2016, 2:29 pm
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- *State of the Art Novel InFlow Tech Project Development; 1&2
by retrodynamic » January 24th, 2016, 10:01 pm
- 5 Comments
- 4673 Views
- Last post by retrodynamic
January 24th, 2016, 11:18 pm
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- Automotive brake sensors
by minime » November 25th, 2015, 6:35 pm
- 4 Comments
- 4137 Views
- Last post by Dave_C
November 29th, 2015, 9:20 am
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- Space Exploration & Propulsion Technology
1, 2, 3by Darby » April 7th, 2015, 9:08 pm - 67 Comments
- 62473 Views
- Last post by Darby
September 17th, 2015, 11:50 pm
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- Household Energy Efficiency Improvements
by Darby » March 24th, 2015, 6:04 pm - 14 Comments
- 11738 Views
- Last post by Serpent
August 16th, 2015, 10:28 pm
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- building a better wasp trap
by TheVat » August 16th, 2015, 4:22 pm - 1 Comments
- 2626 Views
- Last post by Darby
August 16th, 2015, 4:38 pm
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- What to do about power outage?
by caters » October 14th, 2014, 1:04 am - 8 Comments
- 6695 Views
- Last post by Watson
July 25th, 2015, 1:43 pm
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- re-charging solutions for hybrid cars
by hyksos » July 1st, 2015, 5:48 pm - 7 Comments
- 8644 Views
- Last post by Darby
July 20th, 2015, 9:59 am
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- Ten Robots to Rave About
by lucretiaX » September 20th, 2006, 1:03 pm - 5 Comments
- 6551 Views
- Last post by gjenkins
June 30th, 2015, 11:28 am
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- Solar Impulse 2 (Around the World Flight Attempt)
by Darby » March 8th, 2015, 7:48 pm - 6 Comments
- 5487 Views
- Last post by Darby
June 13th, 2015, 7:46 am
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- MiT article on Seawater Rev. Osm. desalination plant, Israel
by Marshall » May 29th, 2015, 8:10 pm - 1 Comments
- 2869 Views
- Last post by Daktoria
June 2nd, 2015, 3:44 am
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- Solar Sail First Flight Test (May 2015)
by Darby » March 31st, 2015, 10:12 pm - 2 Comments
- 3085 Views
- Last post by Marshall
May 29th, 2015, 8:27 pm
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- Reflective material.
by Watson » April 8th, 2015, 4:53 pm - 2 Comments
- 2973 Views
- Last post by Watson
April 8th, 2015, 8:18 pm
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- Question on Phonon Tunneling & Thermoelectrics
by Darby » April 7th, 2015, 8:43 pm - 1 Comments
- 2416 Views
- Last post by Faradave
April 7th, 2015, 11:37 pm
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