combustion with which we are very
familiar as shown in Fig. 2. When wood burns, moisture evaporates first at temperatures
o
around 100
C (see Fig. 3). At higher temperatures, dry wood decomposes thermally into
volatile matter and char (fixed carbon). Volatile matter released from the solid fuel forms
flame
around
char
by
combustion
Ⅱ. Exchange rate regime
1. What is the exchange rate?
In finance, the exchange rates between two currencies specifies how much one currency is worth in terms of the other. It is the value of a foreign nation’s currency in terms of the home nation’s currency. For example an exchange rate of 91 Japanese yen (JPY, ¥) to the United States dollar (USD, $) means that 91 yen is worth the
● Definition of plasma
Plasma is one of the four fundamental states of matter, along with solid, liquid, and gas. It is an ionized gas consisting of a collection of charged particles, including ions, electrons, and neutral atoms or molecules. Plasma can be found naturally in the universe in the form of stars, lightning, and auroras, but it can also be artificially created and controlled for
Introduction (What is plasma?)
1. Definition of plasma
Plasma is one of the four fundamental states of matter, along with solid, liquid, and gas. It is an ionized gas consisting of a collection of charged particles, including ions, electrons, and neutral atoms or molecules. Plasma can be found naturally in the universe in the form of stars, lightning, and auroras, but it can also be artif
Africa’s
Oil Dreams
상세한 해석 및 중요 문장
Right now, one of the busiest spots on the oil map of the world is Club Tropicana. Owned by a genial 45-year-old named Aguinaldo Salvaterra, the Tropicana is tucked behind the grand pink and blue Portuguese town houses that line the seafront of Sao Tome. Its a little poky, but the beer is cold and, crucially in a town that rises late, enj