deka – Page 3 – Science Observer

Explaining the Principles of Quantum Computing in Simple Terms

Quantum computing is a groundbreaking field that could revolutionize how we solve complex problems — from simulating molecules to optimizing global logistics. But how does it actually work? Unlike classical…

deka June 27, 2025

Hi-Tech Smart Home Smart Technology

What Is a Smart Speaker and How Can It Be Useful?

A smart speaker is a voice-activated device that combines a wireless speaker with a virtual assistant powered by artificial intelligence (AI). It allows users to interact using simple voice commands…

deka June 27, 2025

Science Space Stories Universe

What Is Ultraviolet Radiation and How It Affects Life on Earth

Ultraviolet (UV) radiation is a form of electromagnetic radiation that comes primarily from the Sun. While it plays important roles in nature and human health, overexposure to UV radiation can…

deka June 27, 2025

Space Stories Universe

What Happens to the Sun During Peak Solar Activity?

The Sun goes through regular cycles of activity known as solar cycles, each lasting about 11 years. The most energetic phase of this cycle is called solar maximum, or peak…

deka June 26, 2025

Space Stories Universe

What Can Humanity Do If an Asteroid Threatens Earth?

The idea of an asteroid striking Earth may sound like science fiction, but it’s a real possibility. In fact, Earth has been hit by large asteroids before — the most…

deka June 26, 2025

Space Stories Universe

Exoplanets: Worlds Beyond Our Solar System

Exoplanets are planets that orbit stars outside of our Solar System. These distant worlds range from giant gas planets like Jupiter to rocky Earth-like planets, and they have revolutionized our…

deka June 26, 2025

Science

What Is Sound and How Do We Hear It?

Sound is a type of mechanical wave that travels through a medium—such as air, water, or solids—by causing particles to vibrate. It is a fundamental part of our sensory experience,…

deka June 26, 2025

Hi-Tech Science

Ultrasound: How It Works and Why It Matters

Ultrasound is a type of sound wave with a frequency higher than the upper limit of human hearing — typically above 20,000 hertz (Hz). Unlike ordinary sound, ultrasound waves are…

deka June 26, 2025

Science

What Ice Core Research Reveals About Earth’s Climate History

Ice cores are frozen time capsules that preserve the story of Earth's climate across hundreds of thousands of years. Drilled from glaciers and ice sheets in Antarctica, Greenland, and alpine…

deka June 25, 2025

Science

Glaciology: The Science of Ice and Earth’s Frozen Regions

Glaciology is the scientific study of glaciers, ice sheets, snow, and other forms of frozen water on Earth. This branch of geophysics explores how ice forms, moves, interacts with the…

deka June 24, 2025