Answer to Question 1
Standard automobile batteries have thin plates and are designed for high starting currents. Deep cycle batteries have thick plates and are capable of deeper discharge cycles, so they should be specified for solar electric systems.
Answer to Question 2
Life-cycle costs include all expenses over the expected life of a system. By using life-cycle costs, the system can be compared with alternatives including conventional systems. The initial cost of solar energy systems is usually higher, but may have lower operating costs and have almost no energy cost.
Technique of Deep Palpation
Solar particles interact with Earth's magnetosphere. Sizes not to scale.
Taken by Hinode's Solar Optical Telescope on January 12, 2007, this image of the Sun reveals th
The Solar System
Examples of thrombophlebitis. Deep venous thrombosis (DVT) commonly affects the veins of the leg.
Stripping effleurage along cervical muscles. Using the fingertips or a knuckle to apply deep ...