Zsuzsa Pap
More ideas from Zsuzsa
The Dave Brubeck Quartet with Paul Desmond

The Dave Brubeck Quartet (L-R: saxophonist Paul Desmond - drummer Joe Dodge, pianist Dave Brubeck and bassist Bob Bates) performs a modern jazz number,

Paul Desmond / born Paul Emil Breitenfeld; November 25, 1924 – May 30, 1977 - American jazz alto saxophonist and composer,

November 1924 – May 1977 - American jazz alto saxophonist and composer,

Beauty of geology.

Beautiful stripes in the landscape of the Quebrada de Humahuaca, a narrow mountain valley located in the province of Jujuy in northwest Argentina, miles north of Buenos Aires. It is about 96 miles long. - photo from Geology IN

The Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs and is one of several definitions of hardness in materials science.

The Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs