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ConnectIrmeli
"Make a photograph that illustrates... [@dailyshoot #ds440]
...an aspect of communication."
Carbide lamps were used to guide trains before there were electronic / digital guidance systems, VHF etc. - photographed at Riihimäki City Museum today
The lamp has served somewhere along the Riihimäki - Saint Petersburg Railway en.wikipedia.org/wiki/History_of_rail_transport_in_Finlan...
I found a link in Finnish explaining that some of these lamps were used in Finland still during the 1960's. -When we complain how slowly changes are implemented ...we forget the quantum jump the tech has gone through before the currently ongoing changes.
"Make a photograph that illustrates... [@dailyshoot #ds440]
...an aspect of communication."
Carbide lamps were used to guide trains before there were electronic / digital guidance systems, VHF etc. - photographed at Riihimäki City Museum today
The lamp has served somewhere along the Riihimäki - Saint Petersburg Railway en.wikipedia.org/wiki/History_of_rail_transport_in_Finlan...
I found a link in Finnish explaining that some of these lamps were used in Finland still during the 1960's. -When we complain how slowly changes are implemented ...we forget the quantum jump the tech has gone through before the currently ongoing changes.