| Who am I? | Interrests | ||||||||||||||||
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David Johnson from Cape Town,South Africa is moving in on this spot Come back often and have a look around |
My Interrests are: Engineering Computing Internet Surfing Web page creation Scuba diving Space exploration Favorite Operating System: Linux Favorite Web browser : Netscape Greatest dislike : Spam | ||||||||||||||||
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Topic: Electromechanical Battery for rural area power supply. Description: This device consists of a composite flywheel, permanent magnet rotor and an micro controlled switch mode converter It is contained in a vacuum and suspended on magnetic bearings Capacity : 250 Wh Power : 100 W Rotor speed : 60 000 rpm Cost : $ 5000 US | |||||||||||||||||
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