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Forums
4hv.org :: Forums :: Electromagnetic Radiation
Electromagnetic Radiation Forum
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  Thread Starter Replies Views Latest Post
 Important Threads
Announcement Thread
Amateur Radio Goto page: [ 1 2 3 4 ]
Dave Marshall
Mon Feb 06 2006, 06:32PM
96 46863 Proud Mary
Mon Apr 10 2017, 12:03PM
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Microwave mixer diode substitutes
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Wed May 17 2017, 11:00PM
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Tue May 23 2017, 06:06PM
Teardown of a Nokia Siemens Networks Flexi WCDMA Power amplifier
Mads Barnkob
Mon May 01 2017, 10:16AM
1 168 Mads Barnkob
Thu May 11 2017, 08:04AM
No New Posts on Popular Thread
Antimatter Gamma Ray Bursts
cduma
Wed Nov 25 2009, 12:19AM
21 2350 Conundrum
Wed Apr 19 2017, 09:42AM
Which RF energy source would be more deadly to the human body?
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Wed Mar 15 2017, 02:05PM
3 153 KrowBar
Thu Mar 16 2017, 03:26PM
??
TJOR
Mon Mar 13 2017, 08:25PM
None 144 -
What model is the Thermo / Eberline Smart Connector?
McFluffin
Fri Mar 10 2017, 07:49AM
None 168 -
magnetic fields of the human brain
ElectroMichel
Thu Jan 05 2017, 08:59PM
4 387 Conundrum
Sat Mar 04 2017, 07:33AM
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radiation mutagenesis, plants
Inducktion
Tue Apr 12 2016, 05:35PM
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Mon Feb 27 2017, 06:55AM
Laser modes of a green laser pointer
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Mon Feb 06 2017, 08:18PM
6 443 Conundrum
Fri Feb 17 2017, 04:08AM
Tuning a QFH antenna by measuring return loss
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Mon Feb 13 2017, 06:20PM
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Corona discharge for demostration to students
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Sat Feb 04 2017, 04:09PM
1 156 Conundrum
Tue Feb 14 2017, 05:50AM
Fabry-Perot Interferometer
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Fri Feb 10 2017, 01:20PM
None 169 -
Highest relative permeability at 12 T
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Thu Jan 05 2017, 07:53PM
3 268 johnf
Thu Feb 09 2017, 06:08PM
Homemade metal cutting laser possible?
colin heath
Thu Jan 19 2017, 12:54PM
2 422 Conundrum
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Motor threshold
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Sun Jan 08 2017, 02:55PM
1 209 Sulaiman
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AC vs. DC magnetic wave?
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Thu Jan 05 2017, 09:08PM
1 221 Sulaiman
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DC vs AC magnetic properties
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Thu Jan 05 2017, 08:22PM
None 172 -
Signal Piggybacking
ElectroMichel
Thu Jan 05 2017, 11:59AM
2 195 Sulaiman
Thu Jan 05 2017, 05:27PM
Philips 4C35 and Valvo 5C22 radioactivity?
Molenaar
Thu Dec 29 2016, 05:27PM
None 212 -
Pulse width of a red laser diode as a function of the width of the corresponding electrical pulse
Physikfan
Sun Dec 18 2016, 05:20PM
6 463 Physikfan
Wed Dec 21 2016, 04:46PM
Old double prism spectrometer
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Fri Dec 09 2016, 05:09PM
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1 ns red laser diode pulses by 6 ns electrical pulses
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Sun Dec 04 2016, 10:23AM
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Sun Oct 30 2016, 06:14PM
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Optics kit, Berkeley Physics volume 3, 1974
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Sun Oct 09 2016, 09:02AM
1 202 Physikfan
Sun Oct 30 2016, 09:34PM
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