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Analysis and optimization of Forward osmosis process for desalination using CFD
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An air ionizer is a device that uses high voltage to ionize (electrically charge) air molecules . Ionizers are distinct from ozone generators, although both devices operate in a similar way. These can be turned into devices for water purification, bacterial foaming etc. The circuit uses a ignition coil from scooters.
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Published in Jan 2012 by Electronics for you Magazine by the EFY Enterprises Pvt Ltd, New Delhi
A simple low-power inverter circuit is described here, which converts 12V DC into 230V AC. It can be used to power very light loads like night lamps and cordless telephones,but can be modified into a powerful inverter by adding more MOSFETs.
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Published in Jan 2010 by Electronics for you Magazine by the EFY Enterprises Pvt Ltd, New Delhi
Make any battery-operated toy car remote-controlled using this circuit. The circuit, consisting of an infrared transmitter-receiver pair, uses IR beam transmission to switch the toy car ‘on’ or ‘off ‘. To operate the toy car, you need to hold the transmitter in your hand, keeping it pointed at the toy car which has the receiver fitted inside, and simply press a switch provided on the transmitter.
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Published in June 2011 by Electronics for you Magazine by the EFY Enterprises Pvt Ltd, New Delhi
This circuit lets you switch on and switch off up to nine devices sequentially from your TV remote control.The circuit consists of an IR sensor module TSOP1738, which is equivalent to TSOP1238.
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Published in June 2010 by Electronics for you Magazine by the EFY Enterprises Pvt Ltd, New Delhi
A view of different projects taken up by MIT media lab's Camera culture group in India in the Healthcare sector under the REDX program.
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Published in Dec 2015 by Electronics for you Magazine by the EFY Enterprises Pvt Ltd, New Delhi