Nuhu Bamalli Polytechnic Zaria

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DESIGN AND CONSTRUCTION OF AN ULTRASOUND MOSQUITO REPELLER  

2008-10-13
The construction of AN ULTRASOUND MOSQUITO REPELLER is based on the principle of frequency generation of which the effect is only on the female mosquitoes.

AYUBA TIMOTHY  

- OND

DESIGN AND CONSTRUCTION OF AN AUTOMATIC GREEN HOUSE WATERING SYSTEM  

2010-11-02
The main aim of this project is to construct of an automatic green house watering system circuit. The automatic greenhouse watering system described in this project monitors the compost moisture ...

AYUBA TIMOTHY  

- HND