In most cases, back pain will improve in a few weeks or months, although some people experience long-term pain or pain that keeps coming back. Types of back pain Backache is most common in the lower back ('lumbago'), although it can be felt anywhere along your spine, from your neck down to your hips.
Graphene is made of a single layer of carbon atoms that are bonded together in a repeating pattern of hexagons. Graphene is one million times thinner than paper; so thin that it is actually considered two dimensional. Carbon is an incredibly versatile element.
Please try again later. A study from Columbia University has shown that graphene, a single atomic layer of carbon in a honeycomb lattice pattern, is the strongest material in the world. Graphene might be used in the future for flexible electronic devices like a roll up television screen or smartphone.