Now my knowledge of electrics and electronics and railway signalling systems was very limited, especially by today's standards so I went for a very simple relay controlled system with colour light signals-the 'Mark 1 System'. A relay was placed in series with a 12 volt battery and a ...
Stimson instead sought to use nonrecognition as a way of signalling to Japan the potential for future more potent action. At one point, Stimson had to talk Hoover out of making a public statement that the US would never use anything but moral sanctions (Stimson Diary 26 February 1932). As...
In a first aspect, an operating device for the operation of a lamp module, preferably at least one LED, is provided as a load, comprising a control circuit, a clocked AC / DC converter with a switch, which is clocked starting from the control circuit , and connections for the voltage su...