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Science History
Today in history: The Swede Responsible for War and for Peace
125 years to the death of Alfred Nobel, inventor of dynamite and founder of the world’s most prestigious prize
December 9, 2021 זמן קריאה משוער 7 -
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What is the Difference Between DNA And RNA?
Both molecules transmit genetic information and consist of nucleic acids, but their different chemical properties greatly affect their biological functions.
September 6, 2021 זמן קריאה משוער 7 -
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How Does an Air Conditioner Work?
An air conditioner doesn’t work magic, but transfers the hot air to a different place, based on the principles of thermodynamics
August 29, 2021 זמן קריאה משוער 5 -
Science History
Benjamin Franklin - The Man, Electricity and the United States
Benjamin Franklin, born in 1706, was an exceptional innovator in both science and social developments
July 4, 2021 זמן קריאה משוער 10 -
Science Panorama
The Chemistry of the Kugel
The unique taste of the Jewish food originates in a series of chemical reactions
November 12, 2019 זמן קריאה משוער 7 -
Order Out of Chaos
Endangered Elements
Some of the elements that make up our world may disappear very soon
April 20, 2019 זמן קריאה משוער 6 -
Science Panorama
Standing Waves in the Synagogue: The Physics of the Shofar
How do a shofar’s length and shape affect its sound? And can it be played like other wind instruments?
September 8, 2018 זמן קריאה משוער 8