Weather map map using his own system of symbols, thereby creating the world's first weather map. He used his map to prove that air circulated clockwise around areas of high pressure; he coined the term 'anticyclone' to describe the phenomenon. He was also instrumental in publishing the first weather map in a newspaper, for which he modified the pantograph (an instrument for copying drawings) to inscribe the map onto printing blocks. "The Times" began printing weather maps using these methods with data from the Meteorological Office. The introduction of country-wide weather maps required the existence of national telegraph networks so that data
Pe (letter) of words, the letter's written form changes to a "Pe/Fe Sophit" (Final Pe/Fe): . When a word in modern Hebrew borrowed from another language ends with , the non-final form is used (e.g. "Philip"), while borrowings ending in still use the Pe Sofit (e.g. "fun", from Arabic). This is because native Hebrew words, which always use the final form at the end, cannot end in . In gematria, Pe represents the number 80. Its final form represents 800 but this is rarely used, Tav written twice (400+400) being used instead. Pe (letter) Pe is the seventeenth letter of the Semitic