Thermometers 1 A thermometer is a device that measures temperature or temperature gradient, using a variety of different principles. The word thermometer is derived from two smaller word fragments: thermo from the Greek for heat and meter from Greek, meaning to measure.hermometers 1 A thermometer is a device that measures temperature or temperature gradient, using a variety of different principles. The word thermometer is derived from two smaller word fragments: thermo from the Greek for heat and meter from Greek, meaning to measure.
The absolute value of GDP in Rwanda rose â¬213 $490 million with respect to 2013. The GDP per capita of Rwanda in 2014 was â¬491 $662, â¬5 $23 higher than in 2013, it was â¬486 $639.
The current President of Rwanda is Paul Kagame, born in 1957. He is the 6th President of Rwanda and was elected in 2003. In 2007, the former President, Pasteur Bizimungu, was released from prison on a presidential pardon. Kagame was reelected in 2010, receiving 93.1 percent of the votes cast.