Monthly Archives: October 2012

Fukushima Daiishi nuclear disaster was due to a tsunami (according to experts), which happened in Japan on March 11, 2011. Since the Chernobyl nuclear disaster (in 1986), Fukushima daiichi disaster is the world worst nuclear disaster. It causes serious damages … Continue reading →

The objective of our second experiment with robots was to demonstrate the relationship between mass and accelaration (Newtown’s second Law), accelaration and power level, then power level and power, and finally battery drainage and mass. We program the robot with … Continue reading →

Natural gas hydraulic fracturing consists to make more gas flow for extraction by injecting a mixture of sand, water, and some chemicals into rocks The quantity of gas increases, because the fluid used to fracture rocks is high pressurized, so … Continue reading →

Gas mileage is the number of miles used by a car per a galloon of gas. Burning a lot of gas has a bad impact on the environment; it also contributes to the air pollution. Some policies about boosting gas … Continue reading →