Closed circuit sentence example
At a later date a syntonic system comprising, as above stated, an antenna directly coupled to a resonant closed circuit was put into operation by Lodge and Muirhead, and much the same methods have been followed in the system known as the Telefunken system employed in Germany.
Instruments for doing this are called wave meters and are of two kinds, open circuit and closed circuit.
Ampere's experimental and theoretical investigation of the mutual action of electric currents, and of the equivalence of a closed circuit to a polar magnet, the latter suggesting his celebrated hypothesis that molecular currents were the cause of magnetism.
Within this range, a closed circuit of the elements which form this air envelope takes place.
I try to avoid nitrogen narcosis whenever I can, especially since I began using a closed-circuit rebreather.Advertisement
Faraday's discovery of the induced current produced by passing a magnet through a helix of wire forming part of a closed circuit was laid hold of in the telegraph of Gauss and Weber, and this application was at the request of Gauss taken up by Steinheil, who brought it to considerable perfection.
The Fleming closed circuit wave meter, called by him a cymometer, consists of a sliding tube condenser and a long helix of wire forming an inductance; these are connected together and to a copper bar in such a manner that by one movement of a handle the capacity of the tubular condenser is altered in the same proportion as the amount of the spiral inductance which is included in the circuit.
It was also found that comparatively small magnets were sufficient, and that there was no particular virtue in the closed circuit and electromagnet, but that a small permanent magnet having one pole in contact with FIG.
The apparition was first spotted by security guards on closed circuit television footage during an investigation into who was leaving one of the palace doors open.
The connexions for single-current working on the " closed-circuit " system are shown in fig.Advertisement
Again, as regards the distribution of the current, he took a leading part in the development of the three-wire system and the closed-circuit transformer, while electric traction had to thank him for the series-parallel method of working motors.
The video recorded a ghostly figure of a man walk out of a dark doorway with one hand outstretched and an unnaturally white face almost glowing in the middle of the grainy closed-circuit video stream.
One of the more famous and chilling ghost videos hit the world news media in December of 2003 when Hampton Court Palace staff reported capturing a real ghost on their closed-circuit security cameras.