Remarkably, even though radioactivity is a threat to life, scientists can control and use it to diagnose and treat diseases – including cancers. If the radiation is delivered precisely to where cancer ...

For millions of years, a frozen traveler drifted in silence through the stars, carrying secrets from another world. This ...

“The mass and the antiparticle nature of neutrinos can be studied by measuring the radioactive beta and double-beta decays of ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Artur is a copywriter and SEO specialist, as well as a small business owner. In his free time, he loves to play computer games and is glad that he was able to connect his professional career with his ...

The radius of a circle or a sphere is the distance between the center and the edge. The radius can be used to calculate a circle's diameter, area and circumference. Likewise, a sphere's volume is ...

The slenderness ratio of a reinforced concrete (RC) column is the ratio between the length of the column, its lateral dimensions, and end fixity. It assesses the ability of the reinforced concrete ...

The appearance this week of the three bright Summer Triangle stars — Vega, Deneb and Altair — marks the beginning of summer in the Northern Hemisphere. Here's how to spot them. When you purchase ...

Faculty of Sciences, Lebanese University, Beirut, Lebanon. The nuclear shell model [1] [2] [3] has emerged as a useful description of the atomic nucleus as a many-particle system. Basically, it is ...