Order tickets
eng
Order tickets
arrow eng

Lavi Bigman, PhD

Displaying 11 Articles

Linus Pauling – The Scientist Who Tried to Save the World

65 years since Linus Pauling submitted his petition against nuclear testing

calendar 15.1.2023
reading-time 10 minutes

Why Is Yellow Cheese Yellow?

The fat in milk, the grass eaten by the cows and even food coloring. Every yellow and its reasons

calendar 5.1.2023
reading-time 6 minutes

“Decaf” Coffee?

How is chemistry used to produce decaffeinated coffee, and is it indeed better for your health compared to regular coffee?

calendar 28.12.2022
reading-time 7 minutes

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?

calendar 27.10.2022
reading-time 5 minutes

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

calendar 9.12.2021
reading-time 6 minutes

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.

calendar 6.9.2021
reading-time 8 minutes

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

calendar 29.8.2021
reading-time 6 minutes

Benjamin Franklin – The Man, Electricity and the United States

Benjamin Franklin, born in 1706, was an exceptional innovator in both science and social developments

calendar 3.7.2021
reading-time 13 minutes

Heat, Noodles, and Olive Oil – the Chemistry of the Kugel

The unique taste of the Jewish food originates in a series of chemical reactions

calendar 12.11.2019
reading-time 5 minutes

Endangered Elements

Some of the elements that make up our world may disappear very soon

calendar 19.4.2019
reading-time 5 minutes

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?

calendar 8.9.2018
reading-time 7 minutes