How to charge a battery. An average car battery has a capacity of around 48 amp hours which means that, fully charged, it delivers 1 amp for 48 hours, 2 amps for 24 hours, 8 amps for 6 hours and so on.
This occurs when one of the soft, gel-filled discs between the vertebrae of the spine bulges or ruptures, compressing and/or irritating the sciatic nerve. Another common cause of sciatica is muscle spasm that compresses the sciatic nerve as it travels through the muscles.
But sciatica also can be a symptom of other conditions that affect the spine, such as narrowing of the spinal canal (spinal stenosis ), bone spurs (small, bony growths that form along joints) caused by arthritis, or nerve root compression (pinched nerve ) caused by injury.