Body
https://en.m.wikipedia.org/wiki/Coherer
On 12/28/2018 9:27 AM, Norman Wootan [email protected] [EVGRAY] wrote:
>
> This for Steven Elswick,
>
> During a November 1894 (or 1895^[24]
> <https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose#cite_note-Mukherji14-25-24>
> ) public demonstration at Town Hall of Kolkata, Bose ignited gunpowder
> and rang a bell at a distance using millimetre range wavelength
> microwaves.^[25]
> <https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose#cite_note-iiscbose-25>
> Lieutenant Governor Sir William Mackenzie witnessed Bose's
> demonstration in the Kolkata Town Hall. Bose wrote in a Bengali essay,
> /Adrisya Alok/ (Invisible Light), "The invisible light can easily pass
> through brick walls, buildings etc. Therefore, messages can be
> transmitted by means of it without the mediation of wires."^[24]
> <https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose#cite_note-Mukherji14-25-24>
>
>
> Bose's first scientific paper, "On polarisation of electric rays by
> double-refracting crystals" was communicated to the Asiatic Society of
> Bengal in May 1895, within a year of Lodge's paper. His second paper
> was communicated to the Royal Society of London by Lord Rayleigh in
> October 1895. In December 1895, the London journal /Electrician/ (Vol.
> 36) published Bose's paper, "On a new electro-polariscope". At that
> time, the word /coherer/, coined by Lodge, was used in the
> English-speaking world for Hertzian wave receivers or detectors. The
> /Electrician/ readily commented on Bose's coherer. (December 1895).
> /The Englishman/ (18 January 1896) quoted from the /Electrician/ and
> commented as follows:
>
> Should Professor Bose succeed in perfecting and patenting his
> ‘Coherer’, we may in time see the whole system of coast lighting
> throughout the navigable world revolutionised by a Bengali
> scientist working single handed in our Presidency College Laboratory.
>
> Bose planned to "perfect his coherer" but never thought of patenting
> it.^[24]
> <https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose#cite_note-Mukherji14-25-24>
>
>
> <https://en.m.wikipedia.org/wiki/File:Jagadish_Chandra_Bose_microwave_apparatus.png>
>
> Diagram of microwave receiver and transmitter apparatus, from Bose's
> 1897 paper.
>
> Bose went to London on a lecture tour in 1896 and met Italian inventor
> Guglielmo Marconi <https://en.m.wikipedia.org/wiki/Guglielmo_Marconi>,
> who had been developing a radio wave wireless telegraphy
> <https://en.m.wikipedia.org/wiki/Wireless_telegraphy> system for over
> a year and was trying to market it to the British post service. In an
> interview, Bose expressed his disinterest in commercial telegraphy and
> suggested others use his research work. In 1899, Bose announced the
> development of a "/iron-mercury-iron coherer
> <https://en.m.wikipedia.org/wiki/Coherer> with telephone detector/" in
> a paper presented at the Royal Society
> <https://en.m.wikipedia.org/wiki/Royal_Society>, London.^[26]
> <https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose#cite_note-pkbandyo-26>
>
>
> On 12/28/2018 9:12 AM, Norman Wootan wrote:
>>
>> Millimetre-length electromagnetic waves were first investigated in
>> the 1890s by Indian scientist Jagadish Chandra Bose
>> <https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose>. Now this is
>> really going back a long time as to the problem identification and
>> alert.
>>
>> https://en.m.wikipedia.org/wiki/Jagadish_Chandra_Bose
>>
>> On 12/28/2018 8:52 AM, Norman Wootan wrote:
>>>
>>> Please refer to the PDF, FCC Fsct Sheet
>>>
>>> On 12/28/2018 8:39 AM, Norman Wootan wrote:
>>>>
>>>> You guys will just have to excuse me for this injection of my
>>>> opinion in regards to the proliferation of high power
>>>> ever-increasing frequencies in our environment. Before I
>>>> completed my DeVry Electronics Course, 1953, nightly, we listened
>>>> to the old XERF, Del Rio, TX on an old Stromberg Carlson receiver
>>>> in our living room. The only folks exposed to the 50KW, 250KW
>>>> (licensed to 500KW) Am / FM 1570khz output were the residence
>>>> around the Del Rio area. Single transmitter covering the entire 48
>>>> states at the time and most of Canada and down to South America.
>>>> With cell phones we have seen the expansion of the G's, 4G now up
>>>> to 5G which means that with increase frequencies we have a 10 fold
>>>> increase in number of transmitter sites to provide the necessary
>>>> coverage. Interesting that you read the history then form your
>>>> opinion. See
>>>>
>>>> http://vvchc.net/marker/radio.html
>>>>
>>>> https://en.m.wikipedia.org/wiki/XHRF-FM
>>>>
>>>> https://www.electronicdesign.com/communications/understanding-wireless-range-calculations
>>>>
>>>> https://en.m.wikipedia.org/wiki/Extremely_high_frequency
>>>>
>>>> By operating in the frequency range of 15ghz there will be an exponential number of new high power millimeter wave transmitters that exposes everyone to the now proven harmful effects.
>>>>
>>>> The old ham radio buffs and Engineers on here (Bob Paddock) and Hector will appreciate this input.
>>>>
>>>> Opinions are like Ass Holes, we all have one. Norm
>>>>
>>>>
>>>> On 12/27/2018 4:29 PM, Norman Wootan [email protected] [EVGRAY] wrote:
>>>>> https://ehtrust.org/key-issues/cell-phoneswireless/5g-networks-iot-scientific-overview-human-health-risks/
>>>>>
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