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.
Out of a population of 7.3 million peopleâ84% of whom were Hutu, 15% Tutsi and 1% Twaâthe official figures published by the Rwandan government estimated the number of victims of the genocide to be 1,174,000 in 100 days (10,000 murdered every day, 400 every hour, 7 every minute).arge Rwandan Hutu and Tutsi populations continue to live as refugees throughout the region. Today, Rwanda has two public holidays commemorating the genocide. The national commemoration period begins with Genocide Memorial Day on April 7 and concludes with Liberation Day on July 4.