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Showing posts from June, 2018

14- Wireless Transmission

Ever thought of the wireless power transfer over long distance? And the wireless power transfer with no plugs and nothing to do with wires! Just as simple as transmitting and receiving. Sounds great! Wireless power transfer (WPT), wireless power transmission, wireless energy transmission, or electromagnetic power transfer is the transmission of electrical energy without wires as a physical link. In a wireless power transmission system, a transmitter device that is  driven by electric power from a power source, generates a time-varying electromagnetic field, which is capable of transporting power to a receiver device through open space, which extracts power from this field and supplies it to an electrical load.  The latest example of wireless power transfer is wireless charging of smart phones, earphones, etc. The technology is rapidly developing and will take greater stand in the later years.             ...

13- Electric Paint Technology

Ever thought of a plain wall having the lighting system, the plugs, the buttons attached straight alongside to the wall? I mean that the buttons or the led or even the plug socket that is DRAWN on the wall and actually functions as a system? Well, this technology is under serious consideration of many scientists and technologist. The use of this technology has been done in some labs for testing and have got the positive results. What actually this technology is? It is basically making a touch-sensitive circuit using electric paint. The electric paint is made by collecting all the cathode bars of the batteries and then making it in a liquid form by adding some acids and using it like a paint by painting some circuits as per the requirements. The advantage of this is that the space required would be very less and we can make some designs, drawings just to have a better look on the wall and still use it as a circuit. The cost would seriously reduce to just 25% of the present. ...