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.
These failures represent a colossal waste of money as well as talent. Education accounts for about a sixth of all government spendingâmore than in Rwanda, say, which does much better in rankings. Since 1995 South Africa has spent 5-7% of its GDP on education. Today the figure is 6.7%, more than in Brazil.ducation accounts for about a sixth of all government spendingâmore than in Rwanda, say, which does much better in rankings. Since 1995 South Africa has spent 5-7% of its GDP on education. Today the figure is 6.7%, more than in Brazil.