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.
Rwanda Weather. The climate of Rwanda is made up of two wet seasons and two dry seasons. The short wet season lasts from October-November, and the main rainy season lasts mid-March to the end of May. During the dry seasons, which last from December to mid-March and from June to the end of August, frequent light cloud cover yields a pleasant, never stifling, temperature. Current Weather Conditions: