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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 45982 Proud Mary
Mon Apr 10 2017, 12:03PM
 Forum Threads
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Antimatter Gamma Ray Bursts
cduma
Wed Nov 25 2009, 12:19AM
21 2219 Conundrum
Wed Apr 19 2017, 09:42AM
Which RF energy source would be more deadly to the human body?
ScottH
Wed Mar 15 2017, 02:05PM
3 108 KrowBar
Thu Mar 16 2017, 03:26PM
??
TJOR
Mon Mar 13 2017, 08:25PM
None 109 -
What model is the Thermo / Eberline Smart Connector?
McFluffin
Fri Mar 10 2017, 07:49AM
None 125 -
magnetic fields of the human brain
ElectroMichel
Thu Jan 05 2017, 08:59PM
4 332 Conundrum
Sat Mar 04 2017, 07:33AM
No New Posts on Popular Thread
radiation mutagenesis, plants
Inducktion
Tue Apr 12 2016, 05:35PM
13 1268 johnf
Mon Feb 27 2017, 06:55AM
Laser modes of a green laser pointer
Physikfan
Mon Feb 06 2017, 08:18PM
6 383 Conundrum
Fri Feb 17 2017, 04:08AM
Tuning a QFH antenna by measuring return loss
uzzors2k
Mon Feb 13 2017, 06:20PM
4 212 uzzors2k
Wed Feb 15 2017, 06:49PM
Corona discharge for demostration to students
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Sat Feb 04 2017, 04:09PM
1 133 Conundrum
Tue Feb 14 2017, 05:50AM
Fabry-Perot Interferometer
Physikfan
Fri Feb 10 2017, 01:20PM
None 132 -
Highest relative permeability at 12 T
ElectroMichel
Thu Jan 05 2017, 07:53PM
3 218 johnf
Thu Feb 09 2017, 06:08PM
Homemade metal cutting laser possible?
colin heath
Thu Jan 19 2017, 12:54PM
2 365 Conundrum
Tue Jan 31 2017, 05:20AM
Motor threshold
ElectroMichel
Sun Jan 08 2017, 02:55PM
1 184 Sulaiman
Sun Jan 08 2017, 03:05PM
AC vs. DC magnetic wave?
ElectroMichel
Thu Jan 05 2017, 09:08PM
1 175 Sulaiman
Thu Jan 05 2017, 09:53PM
DC vs AC magnetic properties
ElectroMichel
Thu Jan 05 2017, 08:22PM
None 134 -
Signal Piggybacking
ElectroMichel
Thu Jan 05 2017, 11:59AM
2 163 Sulaiman
Thu Jan 05 2017, 05:27PM
Philips 4C35 and Valvo 5C22 radioactivity?
Molenaar
Thu Dec 29 2016, 05:27PM
None 190 -
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
6 418 Physikfan
Wed Dec 21 2016, 04:46PM
Old double prism spectrometer
Physikfan
Fri Dec 09 2016, 05:09PM
6 333 Proud Mary
Sat Dec 17 2016, 06:10PM
No New Posts on Popular Thread
1 ns red laser diode pulses by 6 ns electrical pulses
Physikfan
Sun Dec 04 2016, 10:23AM
11 1149 Physikfan
Sun Dec 11 2016, 11:01PM
Elasto-optical polarization experiments
Physikfan
Sun Oct 30 2016, 06:14PM
5 336 Sulaiman
Mon Oct 31 2016, 01:45AM
Optics kit, Berkeley Physics volume 3, 1974
Physikfan
Sun Oct 09 2016, 09:02AM
1 182 Physikfan
Sun Oct 30 2016, 09:34PM
Historic collection of physical devices IV: Optics
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Sun Oct 09 2016, 09:25AM
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Neon spectra by direct vision prism
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Fri Oct 21 2016, 11:45AM
1 257 Physikfan
Sun Oct 30 2016, 09:07PM
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