Physics of bicycle kick (scissors kick) in football soccer
In soccer, the bicycle kick has provided viewers moments of breathtaking spectacle that seem virtuosic in scope. The novelty of such moment...Read More
How dos GPS work? How many satelittes are required for GPS?
Several times I encountered people misunderstanding how GPS works and believes that GPS requires just 3 satellites. Other misunderstood c...Read More
Simulating World Cup Russia 2018
Soccer World Cup has arrived and maths are being used to analyze potential results. Spanish newspaper El Pais combined current statistics ...Read More
Satellite images from Hidroituango hydropower dam crisis Colombia 2018
Last days we have been following the Hidroituango Hydropower dam crisis in Colombia. We published posts about the crisis time frame (link t...Read More
5 facts about the Fuego volcano eruption in Guatemala (June 2018)
Last week, Fuego volcano (Guatemala) erupted. It was the strongest eruption in several decades. We already posted some basic concepts about ...Read More
Basic concepts about volcanoes and volcanic eruptions
Last week we were flooded with about volcanic eruptions in Hawaii and Guatemala. This post present some basic concepts regarding volcanoes ...Read More
Robotic total station (demonstration videos)
A total station is an electronic surveying instrument that measures distances and angles. It can be described as an electronic theodolite ...Read More
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