
Diagram explanation- This is a diagram to convert free radio wave signals into electric signals. This is adopted by connecting some inexpensive material as antenna wire, capacitor, led, diods and ground wire. The arrangement of connecting this electronic appliances are shown in the given figure.
Idea- The radio signals are freely available in air as series of flow of data. And if systematically analyzed the data may be considered as the binary signals in series , which produce variability in amplitude of the electromagnetic frequency. Thus when the radio frequency is cached by the antenna, it forms minute electron flow. This electricity is then converted into light by the led attached to the circuit.
Explanation- The radio signal which is cached by the antenna is in the form of alternate oscillation. The diods are attached for the main reason of rectifying the alternating current into direct current. This direct current and passed to the capacitor. Since while rectifying half of the amplitude is lost, an capacitor is installed to store few electric energy and drain it to the led during the time period of the missing wave. Thus a continuous energy supply is obtained by the capacitor. The electric signals is then utilized as producing light by the led, and the rest of the energy is drained out by grounding the negative terminal of the led diod.
Experimental observation-
Obtained voltage- 0.12v – 6.54 volt (without load, and open circuit)
Obtained voltage ( closed circuit) – 29v- 36v static (without load)
Obtained voltage( closed circuit)- 2.25v static (with load)
Obtained amps.- 0.11 A
Antenna wire length- 9 metre.
Expected development and utilization- with the increase in the antenna wire length, there is an extensive rise in the voltage and amps. Regardless to this experiment, the electricity obtained from the radio signals can be harvested into battery and can be used in different uses, where charging of battery prove to be hectic and there is an easy availability of radio signas. The apparatus can also be used in space craft, which need to power up its battery even when the sun sets and no working of the solar panels.
brilliant! mind blowing! ground breaking! :) but how'll u ground a space craft!? makes u think huh? :P
ReplyDeletenice work sayak! :) keep it up!