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.
Graphene aerogel is the new world's lightest substance. Aerographite has been dethroned as the world's lightest substance, replaced by a new form of graphene aerogel.1  by Michelle Starr @riding_red. 2  facebook.t was ousted by metallic microlattices, at 0.9 milligrams, and then aerographite, at 0.18 milligrams. Now, a new graphene aerogel created by scientists led by professor Gao Chao at the Zhejiang University has swept past, weighing in at just 0.16 milligrams per cubic centimetre.