Yearly Archives: 2014

Cat Periodic Table BW 4
This cat periodic table wallpaper is a little unusual but a lot of fun. Each element group is represented by fat cats in different poses. This wallpaper has dimensions 1920×1080 pixels, making it suitable for widescreen HD displays. Each cat contains the element’s atomic number, element symbol and element name. This […]

Cat Periodic Table Wallpaper

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This periodic table has a collection of fat cats to represent the different element groups. This wallpaper has dimensions of 1920×1080 pixels, making it suitable for widescreen high definition displays. Each cat contains the element’s atomic number, element symbol and element name. This wallpaper is available in PDF format for printing. For […]

Periodic Table Wallpaper With Cats

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Christian Friedrich Schonbein
October 18 is Christian Friedrich Schönbein’s birthday. Schönbein was the German chemist who discovered ozone. Scientists have noted the distinctive smell in the air during thunderstorms. Dutch chemist Van Muram noted the smell in 1801 near his electrostatic generators. He called it “the smell of electricity”. Schönbein detected the smell […]

Today In Science History – October 18 – Christian Friedrich ...

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Santiago Ramón y Cajal
October 17 marks the passing of Gustov Kirchhoff. Kirchhoff was a German physicist who outlined basic rules for electrical circuits, thermal radiation, and emission spectroscopy. Kirchhoff’s work with electrical circuits spawned two rules dealing with current and potential difference or voltage. The first of Kirchhoff’s rules deals with the current […]

Today In Science History – October 17 – Gustov Kirchhoff

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