That's pi, the sixteenth letter of the Greek alphabet. In mathematics, it is defined as the numerical value of the ratio of the circumference of a circle to its diameter.
A letter. It may be upper or lower case, Roman or Greek alphabet, or indeed from other alphabets.
Pi is the 16th letter of the Greek alphabet and it represents the value of the circumference of a circle divided by its diameter which is an irrational number.
1 nanometer=1.0510-9
Nanometer is definitely smaller then a meter.
The nanometer has the symbol nm. It is a unit of length equivalent to a billionth of a meter. The prefix nano is from the ancient Greek and metre is from Greek. It is often used to look at atomic scale measurements as they are very small.
10-9 meter
The Greek letter B ( called vita) represents the voiced labio-dental fricative V.
Volts represents difference of potential and nanometers are distance. There is no coorelation.
The symbol for nanometer is "nm" – it represents a metric unit of length equal to one billionth of a meter.
nm. A nanometer represents 10 ^ -9 or one billionth of a meter.
The Greek letter Ϡ, called koppa, represents the /k/ sound, similar to the English letter "k". However, it is not commonly used in modern Greek and has been replaced by the letter kappa.
The letter ς is called "sigma" and is the lowercase form of the Greek letter Σ (sigma). In modern Greek, it represents the "s" sound, while the uppercase Σ represents the same sound at the beginning of a word or in all-caps text. However, in ancient Greek, the letter ς (sigma) was only used at the end of words, while the letter σ (sigma) was used elsewhere
The 23rd letter of the Greek alphabet is Psi. It is written as Ψ in uppercase and ψ in lowercase. It represents the sound equivalent to the English "ps" in words like "psychology."
An arithmetic average is usually represented by the Greek letter mu.
Chi is a three-letter word that identifies both a Greek letter and an abbreviation for Chicago. It is the twenty-third letter in the Greek alphabet. It also represents the IATA (International Air Transport Association) code for all airports in Chicago, Illinois.
It is the least used letter and represents the greek "koppa"