Use a spark coil in connection with a telegraph key for the sending station, making a ground with one wire, and have the other connected with another aerial line.
The tube is now finished and when the platinum wires are attached to the terminals of a spark coil a beautiful blue light will appear in the tube with a dark space at the negative end or cathode.
Vibrator for a Spark Coil If you do not have the time to make a vibrator or electrolytic interrupter for a spark coil, a common electric door-bell makes a good substitute.
Alternating current can be produced from a direct current by using an induction coil, or spark coil as it is called.
A Leyden jar, or other condenser can be charged, though, with a low pressure current of electricity, as in a spark coil.
Where you have to generate the current with a battery you must use a spark coil, but if you have a 110-volt direct or alternating lighting current in your home you can use a transformer which will give you more power.
If it does not, then either the condenser or spark coil is at fault.
Spark coil highâtension cables go directly to the spark plugs, no distributor being used.
Pass coil to timer wire up alongside and to rear of frame saddle post tube to reach rear of spark coil.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "spark coil" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
