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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
Parabolic Solar Cooker
Parabolic Solar Cooker
An Indian scientist demonstrates a solar cooker in 1963
An Indian scientist demonstrates a solar cooker in 1963
Solar oven in use
Solar oven in use
Solar Oven made of cardboard
Solar Oven made of cardboard
Portrait of Horace Bénédict de Saussure (after the picture by Juel, in the Library at Geneva)
Portrait of Horace Bénédict de Saussure (after the picture by Juel, in the Library at Geneva)
Christian von Mechel, Descent from Mont-Blanc in 1787 by H.B. de Saussure, copper engraving; collection of Teylers Museum, Haarlem
Christian von Mechel, Descent from Mont-Blanc in 1787 by H.B. de Saussure, copper engraving; collection of Teylers Museum, Haarlem
Cyanometer, Musée d'histoire des sciences de la Ville de Genève
Cyanometer, Musée d'histoire des sciences de la Ville de Genève
Anemometer: a metal plate catches the wind and weight keep it still; their mass measure the strength of the wind,MHS Geneva)
Anemometer: a metal plate catches the wind and weight keep it still; their mass measure the strength of the wind,MHS Geneva)