deka – Page 6 – Science Observer

Does the Universe Have an Edge and What Could Be Beyond It?

When we ask if the Universe has an edge, we imagine a boundary, like the end of a road or the surface of a sphere. However, in cosmology, the Universe…

deka September 29, 2025

Hi-Tech New Discoveries Science

How Neutrinos Are Detected and What They Tell Us

Neutrinos are extremely difficult to detect because they interact only via the weak nuclear force and gravity. Unlike charged particles, they do not interact with electromagnetic fields, meaning they pass…

deka September 29, 2025

AI AI & Ethics

How ChatGPT Learns and Decides What Is True or False

ChatGPT is trained using machine learning, particularly a method called transformer-based deep learning. During training, the model processes vast amounts of text from books, scientific articles, websites, and other sources.…

deka September 29, 2025

AI AI & Ethics

How to Learn with ChatGPT-5 and How to Use It Effectively

ChatGPT-5 is an advanced language model that can help students, professionals, and enthusiasts learn new subjects. It processes questions, explains concepts in simple or advanced ways, and provides examples. Unlike…

deka September 29, 2025

Be Smart New Discoveries Science

How Neutrinos Are Formed

Neutrinos are elementary particles with no electric charge and an extremely small mass. They are among the most abundant particles in the universe, yet they interact so weakly with matter…

deka September 29, 2025

Be Smart Earth & Moon History

Earth’s Core: Structure and How It Was Discovered

The core of Earth is the central part of our planet, lying beneath the mantle and making up about one-third of Earth’s total mass. It is divided into two distinct…

deka September 28, 2025

Be Smart Science

Silver: Properties, Uses, and Importance

Silver is a chemical element with the symbol Ag and atomic number 47. It is a precious metal known for its bright luster, high conductivity, and antimicrobial properties. Silver has…

deka September 28, 2025

Be Smart History

Robert Bartini: The Visionary Aircraft Designer

Robert Ludvigovich Bartini was born in 1897 in Fiume, then part of the Austro-Hungarian Empire (today Rijeka, Croatia). Coming from a noble Italian family, he showed early interest in engineering…

deka September 28, 2025

Be Smart History Tesla

Nikola Tesla: Biography and Inventions

Nikola Tesla was born on July 10, 1856, in Smiljan, a village in the Austrian Empire (modern-day Croatia). From a young age, Tesla showed remarkable memory and imagination, often visualizing…

deka September 28, 2025

Be Smart Science

Sounds: Vibrations That Shape Our World

Sound is a type of energy created by vibrations that travel through a medium, usually air, water, or solid materials. These vibrations create waves that our ears and brain interpret…

deka September 28, 2025