backup power: Ultra Thin Water-Resistant Solar-Powered LED Flashlight with Backup Power Source

Ultra Thin Water-Resistant Solar-Powered LED Flashlight with Backup Power Source

List Price: $19.95

LED flashlightSolar-powered with battery back-up powerSmall thin size fits virtually anywhereWater-resistant

List Price: $19.95
Your Price: $19.95-
Tired of grabbing a flashlight, only to find the batteries are dead? Our solar

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backup power: APC AP7750 Rack ATS/15A/8-Outlet/120V Rack-mount Transfer Switches

APC AP7750 Rack ATS/15A/8-Outlet/120V Rack-mount Transfer Switches

List Price: $716.99

1U 15A 120V 2/5-15P IN 8/5-15R OUT

List Price: $716.99
Your Price: $529.00-
APC 1U Rack 12A Automatic Transfer Switch AP7750 63
Your Price: $529.00 -

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building diy: Building and Restoring the Hewn Log House

Building and Restoring the Hewn Log House

List Price: $21.99



List Price: $21.99
Your Price: $120.89-
A practical guide to building and restoring the traditional log cabin, supplemented with helpful illustrations and diagrams.
Your Price: $120.89 -

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save energy: NOTICE SAVE ENERGY CLOSE DOORS WHEN NOT IN USE Sign - 10" x 14" Aluma-Lite

NOTICE SAVE ENERGY CLOSE DOORS WHEN NOT IN USE Sign - 10" x 14" Aluma-Lite

List Price: $28.38



List Price: $28.38
Your Price: $23.12-
NOTICE SAVE ENERGY CLOSE DOORS WHEN NOT IN USE Sign - 10" x 14" Aluma-Lite. DURA-ALUMALITE (XL). Ultra-light combined with high-strength makes this composite aluminum sign extremely durable - to withstand tough conditions - indoors and outdoors - from impacts

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save energy: Sonic Colors

Sonic Colors

List Price: $29.99

Non-stop high-speed action.Collect and engage the new power-ups derived from the colored energy of the Wisps!Unique Color Power for Wii?Perfect blend of 3D & classic 2D perspectives on Wii.

List Price: $29.99
Your Price: $17.99-
The diabolical Dr. Eggman has hatched

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photovoltaic: Grid Converters for Photovoltaic and Wind Power Systems (Wiley - IEEE)

Grid Converters for Photovoltaic and Wind Power Systems (Wiley - IEEE)

List Price: $160.00



List Price: $160.00
Your Price: -
Grid converters are the key player in renewable energy integration. The high penetration of renewable energy systems is calling for new more stringent grid requirements. As a consequence, the grid

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photovoltaic: Modelling Photovoltaic Systems Using PSpice

Modelling Photovoltaic Systems Using PSpice

List Price: $200.00



List Price: $200.00
Your Price: -
Photovoltaics, the direct conversion of light from the sun into electricity, is an increasingly important means of distributed power generation. The SPICE modelling tool is typically used in the development of

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