Home ד"ר לביא ביגמן ד"ר לביא ביגמן ד"ר לביא ביגמן Displaying 11 Articles Science History Chemistry Linus Pauling – The Scientist Who Tried to Save the World 65 years since Linus Pauling submitted his petition against nuclear testing ד"ר לביא ביגמן 15.1.2023 10 minutes Ask the expert Chemistry Why Is Yellow Cheese Yellow? The fat in milk, the grass eaten by the cows and even food coloring. Every yellow and its reasons ד"ר לביא ביגמן 5.1.2023 6 minutes Ask the expert Chemistry “Decaf” Coffee? How is chemistry used to produce decaffeinated coffee, and is it indeed better for your health compared to regular coffee? ד"ר לביא ביגמן 28.12.2022 7 minutes Ask the expert Chemistry The Secret of Baking Soda Baking soda is recommended for use as deodorant, toothpaste and stain remover. Does it actually do all these, and if so – how? ד"ר לביא ביגמן 27.10.2022 5 minutes Science History Chemistry Alfred Nobel: 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 ד"ר לביא ביגמן 9.12.2021 6 minutes Ask the expert Biology 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. ד"ר לביא ביגמן 6.9.2021 8 minutes Ask the expert Physics 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 ד"ר לביא ביגמן 29.8.2021 6 minutes Science History General Knowledge Benjamin Franklin – The Man, Electricity and the United States Benjamin Franklin, born in 1706, was an exceptional innovator in both science and social developments ד"ר לביא ביגמן 3.7.2021 13 minutes Science Panorama Chemistry Heat, Noodles, and Olive Oil – the Chemistry of the Kugel The unique taste of the Jewish food originates in a series of chemical reactions ד"ר לביא ביגמן 12.11.2019 5 minutes Order Out of Chaos Chemistry Endangered Elements Some of the elements that make up our world may disappear very soon ד"ר לביא ביגמן 19.4.2019 5 minutes Science Panorama Physics 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? ד"ר לביא ביגמן 8.9.2018 7 minutes 24 results 51 results 102 results