Tag Archives: Physics

Physics of badminton’s new killer spin serve

Physics of badminton’s new killer spin serve

Serious badminton players are constantly exploring different techniques to give them an edge over opponents. One of the latest innovations is the spin serve, a devastatingly effective method in which a player adds a pre-spin just before the racket contacts the shuttlecock (aka the birdie). It’s so effective—some have called it “impossible to return“—that the Badminton World Federation (BWF) banned …

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Strange new shapes may rewrite the laws of physics

Strange new shapes may rewrite the laws of physics

How can the behavior of elementary particles and the structure of the entire universe be described using the same mathematical concepts? This question is at the heart of recent work by the mathematicians Claudia Fevola from Inria Saclay and Anna-Laura Sattelberger from the Max Planck Institute for Mathematics in the Sciences, recently published in the Notices of the American Mathematical …

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Gravity vs Quantum Physics: Researchers Say They are Closing in on “One of the Most Important Outstanding Problems”

Gravity vs Quantum Physics: Researchers Say They are Closing in on “One of the Most Important Outstanding Problems”

In a new roundup of promising advances in quantum physics, researchers are revealing the upcoming cutting-edge studies they hope will finally lead to reconciling the quantum framework with the pesky issue of its unclear relationship to gravity. Quantum physics may have weathered 100 years of scientific examination, with relevance to everything from the periodic table to the shine of stars …

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How Physics Revealed a Life-Saving Blood Pressure Fix – SciTechDaily

How Physics Revealed a Life-Saving Blood Pressure Fix  SciTechDaily Cambridge study reveals critical flaw in blood pressure readings — and how to fix it  Medical Economics Why your blood pressure reading might be wrong  Earth.com Study Finds Cuff-Based Blood Pressure Devices Often Inaccurate Due to Factors Like Arterial Stiffness and Arm Size  geneonline.com Major Flaw In Blood Pressure Tests Could Be Giving Millions The …

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Strange atomic vibration discovered may solve physics mystery

Strange atomic vibration discovered may solve physics mystery

A cryogenic microscope that fits on a laboratory bench has now let scientists watch electrons shake graphene’s atoms in real time, revealing something called “phasons.” The work ties those shivers to the zero-resistance current and odd “strange metal” signals that appear when two graphene sheets are rotated by about 1.1° or what’s referred to as the “magic angle.” …

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Swimming sperm appear to break Newtonian laws of physics

Swimming sperm appear to break Newtonian laws of physics

Human sperm are famously good swimmers, yet the physics of their motion has puzzled scientists for decades. Thick cervical mucus or lab-made gels should throttle any cell only fifty microns long, but sperm shoot through with surprising ease. That puzzle finally cracked when a Kyoto University team revealed that the sperm tail’s internal mechanics side step Newton’s third law, the …

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The fastest, cheapest particle physics path to a Higgs factory

The fastest, cheapest particle physics path to a Higgs factory

Sign up for the Starts With a Bang newsletter Travel the universe with Dr. Ethan Siegel as he answers the biggest questions of all. CERN’s Large Hadron Collider (LHC) is history’s most powerful particle physics machine. Deep underground, this tunnel is part of interior workings of the Large Hadron Collider (LHC), where protons pass each other at 299,792,455 m/s while …

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Using Quantum Physics, Researcher Have Succeeded to “Reverse Time” With Astonishing Precision

Using Quantum Physics, Researcher Have Succeeded to “Reverse Time” With Astonishing Precision

Researchers from the Austrian Academy of Sciences and the University of Vienna have demonstrated a precise method for reversing time in a quantum system, achieving an average fidelity of more than 95%. The study, published in Optica, shows that it is possible to make a quantum particle return to a previous state without knowing anything about its internal dynamics—a feat …

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An AI System Found a New Kind of Physics that Scientists Had Never Seen Before

An AI System Found a New Kind of Physics that Scientists Had Never Seen Before

“Hearst Magazines and Yahoo may earn commission or revenue on some items through these links.” Here’s what you’ll learn when you read this story: For all the problems AI is causing society, one of its greatest benefits lies in the world of science. A new study focused on the chaotic dynamics of dusty plasmas found that, when trained properly, AI …

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