Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]() "Jeff Liebermann" napisal w wiadomosci ... Somewhat more seriously, I've been reading about nantennas for solar power. With 85% theoretical efficiency, it sure looks promising. http://en.wikipedia.org/wiki/Nantenna http://www.inl.gov/pdfs/nantenna.pdf Maybe there's a place for RF engineers in alternative energy. All I need to do is build a 3,000GHz antenna farm and find a diode that works at that frequency. The principle of nantenas is the same as the crystal radio. The size of the antenna must be below 1/2 WL. For RF each diode is O.K. The question is if the electrons flow into the ground. Do you know the answer? S* |
#2
![]() |
|||
|
|||
![]()
Szczepan Bialek wrote:
"Jeff Liebermann" napisal w wiadomosci ... Somewhat more seriously, I've been reading about nantennas for solar power. With 85% theoretical efficiency, it sure looks promising. http://en.wikipedia.org/wiki/Nantenna http://www.inl.gov/pdfs/nantenna.pdf Maybe there's a place for RF engineers in alternative energy. All I need to do is build a 3,000GHz antenna farm and find a diode that works at that frequency. The principle of nantenas is the same as the crystal radio. Not quite. The size of the antenna must be below 1/2 WL. Nope. For RF each diode is O.K. Babble. The question is if the electrons flow into the ground. The question is if you can tie your own shoes. Do you know the answer? Yes, most all of us know the answers. It is only you that is totally lost in babbling nonsense. |
#3
![]() |
|||
|
|||
![]()
On Sat, 2 Jun 2012 19:51:48 +0200, "Szczepan Bialek"
wrote: The principle of nantenas is the same as the crystal radio. The size of the antenna must be below 1/2 WL. Please read the PDF I included. The length of the dipole can be any multiple of 1/2 wavelength. It can also be a loop antenna. What's critical is the spacing between the antenna and the underlying ground plane, which form a resonant cavity at optical frequencies. For RF each diode is O.K. Please read the Wikipedia article: The large loss in power is a result of the junction capacitance (also known as parasitic capacitance) found in p-n junction diodes and Schottky diodes, which can only operate effectively at frequencies less than 5 THz.[3] The ideal wavelengths of 0.4-1.6 um correspond to frequencies of approximately 190-750 THz, which is much larger than the capabilities of typical diodes. etc... This isn't going to work with ordinary diodes. The question is if the electrons flow into the ground. Nope. The question is whether there are any electrons involved. There are none. Do you know the answer? Yes... I know everything. If you unable to form a suitable opinion, I would be happy to supply one for you. Everyone constantly repeating that there are no electrons falling to the ground or spewn into the air doesn't seem to have much of an effect on you. You are also apparently incapable of answering my question (multiple times). I see no indication that you have read, much less understand, any of the references and explanations supplied for your benefit. You are therefore hopeless and a waste of time. -- Jeff Liebermann 150 Felker St #D http://www.LearnByDestroying.com Santa Cruz CA 95060 http://802.11junk.com Skype: JeffLiebermann AE6KS 831-336-2558 |
#4
![]() |
|||
|
|||
![]() "Jeff Liebermann" napisal w wiadomosci news ![]() On Sat, 2 Jun 2012 19:51:48 +0200, "Szczepan Bialek" wrote: The principle of nantenas is the same as the crystal radio. The size of the antenna must be below 1/2 WL. Please read the PDF I included. The length of the dipole can be any multiple of 1/2 wavelength. It can also be a loop antenna. What's critical is the spacing between the antenna and the underlying ground plane, which form a resonant cavity at optical frequencies. For RF each diode is O.K. Please read the Wikipedia article: The large loss in power is a result of the junction capacitance (also known as parasitic capacitance) found in p-n junction diodes and Schottky diodes, which can only operate effectively at frequencies less than 5 THz.[3] The ideal wavelengths of 0.4-1.6 um correspond to frequencies of approximately 190-750 THz, which is much larger than the capabilities of typical diodes. etc... This isn't going to work with ordinary diodes. RF = radio frequency. The question is if the electrons flow into the ground. Nope. The question is whether there are any electrons involved. There are none. "The simplest crystal radio receiver, employing an antenna and a demodulating diode (rectifier), is actually a rectenna - although it discards the DC component before sending the signal to the earphones. People living near strong radio transmitters would occasionally discover that with a long receiving antenna, they could get enough electric power to light a light bulb" Where the DC component is discard? What is the DC component made of? Do you know the answer? Yes... I know everything. If you unable to form a suitable opinion, I would be happy to supply one for you. Everyone constantly repeating that there are no electrons falling to the ground or spewn into the air doesn't seem to have much of an effect on you. You are also apparently incapable of answering my question (multiple times). I see no indication that you have read, much less understand, any of the references and explanations supplied for your benefit. You are therefore hopeless and a waste of time. "The electrical grid, which is normally three-phase AC, can be severely disrupted by the presence of a large DC bias. This is caused by strong solar flares hitting the Earth's atmosphere,(Even pipelines, such as the mostly above-groundAlaska Pipeline, are prone to this, and must be tied to electrical ground". Now you are only one. Two days ago Jimp wrote: "It has been explained to you several times that any electron emmission from the ends of an antenna is an abnormal situation, is NOT required for antenna operation, and is an independant phenomena of normal antenna operation." So we have done the first step: "electrons falling to the ground or spewn into the air" are the abnormal situations". The next step will be "L. Lorenz is right". S* |
#5
![]() |
|||
|
|||
![]()
Szczepan Bialek wrote:
"The electrical grid, which is normally three-phase AC, can be severely disrupted by the presence of a large DC bias. This is caused by strong solar flares hitting the Earth's atmosphere,(Even pipelines, such as the mostly above-groundAlaska Pipeline, are prone to this, and must be tied to electrical ground". The electrical grid has nothing to do with antennas and the structures being discussed are usually miles long in size. There are no antennas miles long in size. Now you are only one. Two days ago Jimp wrote: "It has been explained to you several times that any electron emmission from the ends of an antenna is an abnormal situation, is NOT required for antenna operation, and is an independant phenomena of normal antenna operation." So we have done the first step: "electrons falling to the ground or spewn into the air" are the abnormal situations". No, we do not. Even in a solar flare there are no "electrons falling to the ground or spewn into the air". Solar flare effects at ground level are magnetic effects. The next step will be "L. Lorenz is right". S* The next step should be to get you into a mental hospital. |
#6
![]() |
|||
|
|||
![]()
On Sun, 3 Jun 2012 17:03:12 -0000, wrote:
Solar flare effects at ground level are magnetic effects. Thanks. There's an all too common misconception that the engergetic charged particles produced by solar flares, solar storms, solar wind, CME's, etc somehow land on the power lines, which then appears as a DC voltage on the lines. That's not how it works at ground level. This explains it better than I could: http://en.wikipedia.org/wiki/Geomagnetically_induced_current -- Jeff Liebermann 150 Felker St #D http://www.LearnByDestroying.com Santa Cruz CA 95060 http://802.11junk.com Skype: JeffLiebermann AE6KS 831-336-2558 |
#7
![]() |
|||
|
|||
![]()
Jeff Liebermann wrote:
On Sun, 3 Jun 2012 17:03:12 -0000, wrote: Solar flare effects at ground level are magnetic effects. Thanks. There's an all too common misconception that the engergetic charged particles produced by solar flares, solar storms, solar wind, CME's, etc somehow land on the power lines, which then appears as a DC voltage on the lines. That's not how it works at ground level. This explains it better than I could: http://en.wikipedia.org/wiki/Geomagnetically_induced_current I can almost guarantee our babbling Polish idiot believes that solar produced particles make it through the atmosphere, which they do not. All that energetic crap from space winds up being trapped by the air in the upper atmosphere, ionizing the air from about 85 km to 600 km in altitude, which is why the ionosphere exists. |
#9
![]() |
|||
|
|||
![]() "Jeff Liebermann" napisal w wiadomosci ... On Sun, 3 Jun 2012 17:03:12 -0000, wrote: Solar flare effects at ground level are magnetic effects. Thanks. There's an all too common misconception that the engergetic charged particles produced by solar flares, solar storms, solar wind, CME's, etc somehow land on the power lines, which then appears as a DC voltage on the lines. That's not how it works at ground level. This explains it better than I could: http://en.wikipedia.org/wiki/Geomagnetically_induced_current In the teaching program the stationary electron create the electric field. The same electron during travel create the magnetic field. So should be obvious for you that if you detect the magnetic field it means that close to you is the electron flow. No magnetic field without the electron flow. In physics "magnetic effects" = electron flow. If you detect the magnetic field it means that the electrons "land on the power lines, which then appears as a DC voltage on the lines." Faraday and Marconi did not go to schools. Would be better the same for you. S* |
#10
![]() |
|||
|
|||
![]()
"Szczepan Bialek" wrote in message
... Faraday and Marconi did not go to schools. Would be better the same for you. S* From http://en.wikipedia.org/wiki/Guglielmo_Marconi " ... Marconi was educated privately in Bologna in the lab of Augusto Righi, in Florence at the Istituto Cavallero and, later, in Livorno. As a child Marconi did not do well in school ...". |
Reply |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Question - Google Says : There are no more messages on this topic. All messages in this topic may have expired or been deleted. | Shortwave | |||
Question - Google Says : There are no more messages on this topic. All messages in this topic may have expired or been deleted. | Shortwave | |||
Question - Google Says : There are no more messages on this topic. All messages in this topic may have expired or been deleted. | Shortwave | |||
For all those who Lament the Number of Off-Topic Posts - Post Something On Topic . . . Yes It Is That Simple ! | Shortwave | |||
"Smorts the Warts" keeps posting off-topic; the boy just ain't right bright [was: More of "Smorts the Warts" off-topic wacked-off idiocy] | Shortwave |