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Category Archives: Uncategorized
Asteroid-passage
In the evening today February the 15th. an asteroid flies by close to the Earth only about 27 600 km away. It measures about 40 m in length and is similar to the one responsible for the Tunguska (Siberia) impact … Fortsätt läsa
Science RSS-feed
For your service and convenience; I have added an RSS-feed from Daily Telegraph as a widget in the meny list to the right. Just click on the link and the latest Science and Tech-News will flow into your computer. Today … Fortsätt läsa
Learn about buoyancy and how to compare apple and pears:
Publicerat i Uncategorized
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Diophantine equations
A Diophantine equation is an equation in which only integers are allowed as coefficients. Also the solutions must be integers. This can be written as ax + by = c. This is a linear diophantine equation. For non-linar diophantine equations … Fortsätt läsa
Publicerat i Algebra, Gymnasiematematik(high school math), matematik 1c, Uncategorized
Märkt diophantine equations
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Invited speaker at Matematikbromötet 2012
Publicerat i Gymnasiematematik(high school math), Uncategorized
Märkt Kristian Strid, stockholm
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Polar rose
An example of> polar coordinates >and the funny graphs you can draw with them. Here a >polar rose>.
Reflection 2:
Is it posible to reduce the number of coordinates necessary to specify the position in space from three to one if space itself is quantised?
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A reflection
Is faculty defined for non-integers? Ex 5! =5*4*3*2*1=120 What about 0.1!?
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Kristians Kunskapsbank 
