- Although c is now the universal symbol for the speed of light, the most common symbol in the nineteenth century was an upper-case V which Maxwell had started using in 1865. That was the notation adopted by Einstein for his first few papers on relativity from 1905. The origins of the letter c being used for the speed of light can be traced back to a paper of 1856 by Weber and Kohlrausch…
- Matthew 3:15 (Wikipedia)
Matthew 3:15 is the fifteenth verse of the third chapter of the Gospel of Matthew in the New Testament. Jesus has come to John the Baptist to be baptized, but John balked at this, saying that he should be the one baptized. In this verse, Jesus explains why it is right that He should be baptized.