Graphene smaller amplitude and higher frequency. This phenomenon, named "membrane effect", was predicted by Lifshitz in 1952. A prediction that was published in 2015 suggested a melting point of ≈4125 K. Recent and more sophisticated modelling has increased this temperature to at least 5000 K. At 6000 K (the sun's surface having an effective temperature of 5,777 K) graphene melts into an agglomeration of loosely coupled doubled bonded chains, before becoming a gas. The carbon–carbon bond length in graphene is about 0.142 nanometers. Graphene sheets stack to form graphite with an interplanar spacing of . Graphene is the strongest material ever
The Storm Has Just Begun The Storm Has Just Begun "The Storm Has Just Begun" is a song by country music singer-songwriter Willie Nelson. Nelson wrote the song at the age of twelve. While working for KBOP in Pleasanton, Texas, in 1955, the song was one of the first two ever recorded by Nelson. After two of his demos with the song were rejected, Nelson cut the song during his first session as a recording artist for D Records in Fort Worth, Texas. The song was released as the B-side to "Man With the Blues". It was later covered by Billy Walker the same year.