Physics

166 articles with this tag

How Capacitive Touchscreens Work—and Why Gloves Fail Technology

How Capacitive Touchscreens Work—and Why Gloves Fail

Capacitive touchscreens detect touch by sensing changes in an electrostatic field caused by the human body's natural electrical charge. Here's why you...

Redakcia
How Supershear Earthquakes Work—and Why They Hit Harder Science

How Supershear Earthquakes Work—and Why They Hit Harder

Supershear earthquakes rupture faster than their own seismic waves, creating Mach cone shockwaves analogous to sonic booms. These rare but devastating...

Redakcia
How Free-Return Trajectories Work—and Why They Save Lives Science

How Free-Return Trajectories Work—and Why They Save Lives

A free-return trajectory uses the Moon's gravity to slingshot a spacecraft back to Earth without engine burns, serving as the ultimate safety net for...

Redakcia
How Gamma-Ray Bursts Work—the Universe's Biggest Blasts Science

How Gamma-Ray Bursts Work—the Universe's Biggest Blasts

Gamma-ray bursts are the most powerful explosions in the known universe, releasing more energy in seconds than the Sun emits in its entire lifetime. H...

Redakcia
How NASA's Orion Spacecraft Works—and Why It Matters Technology

How NASA's Orion Spacecraft Works—and Why It Matters

NASA's Orion capsule is the first crewed vehicle designed for deep space since Apollo. Here is how its heat shield, life support, and navigation syste...

Redakcia
How Atmospheric Reentry Works—and Why Speed Kills Science

How Atmospheric Reentry Works—and Why Speed Kills

Returning from space means slamming into a wall of air at thousands of kilometers per hour. The physics of atmospheric reentry—from blunt-body aerodyn...

Redakcia
Spin-Flip Metal Complex Shatters Solar Efficiency Barrier Science

Spin-Flip Metal Complex Shatters Solar Efficiency Barrier

Scientists from Kyushu University and Johannes Gutenberg University Mainz achieved 130% quantum yield using a molybdenum-based spin-flip emitter paire...

Redakcia
What Are Quasars and How Do They Shape Galaxies? Science

What Are Quasars and How Do They Shape Galaxies?

Quasars are the brightest objects in the universe, powered by supermassive black holes devouring matter at galactic cores. New research shows their ra...

Redakcia
How Superconductors Work—and Why We Want Them Warmer Science

How Superconductors Work—and Why We Want Them Warmer

Superconductors carry electricity with zero resistance, enabling MRI machines, maglev trains, and quantum computers. Scientists are racing to make the...

Redakcia
How Supercooled Water Works—and Why It Has Two Liquid Phases Science

How Supercooled Water Works—and Why It Has Two Liquid Phases

Scientists have long known water behaves unlike any other liquid. The discovery of a second critical point in supercooled water finally explains why i...

Redakcia
How Helioseismology Works—Hearing Inside the Sun Science

How Helioseismology Works—Hearing Inside the Sun

Helioseismology uses millions of sound waves rippling through the Sun to map its hidden interior, much like an ultrasound scans the human body. The te...

Redakcia
What Are Super-Earths and Why Scientists Hunt Them Science

What Are Super-Earths and Why Scientists Hunt Them

Super-Earths are exoplanets up to ten times Earth's mass that dominate our galaxy yet have no counterpart in our solar system. Scientists study them f...

Redakcia