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Browsing Tag

Engineering

76 posts
PPhysics
Switchable and tuneable high-performance acoustic modes in the L-X band using ferroelectric thin film on sapphire
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Switchable and tuneable high-performance acoustic modes in the L-X band using ferroelectric thin film on sapphire

  • November 17, 2025
Dielectric characterization The dielectric property of the Ba0.5Sr0.5TiO3 thin film is first characterized at an off-resonance frequency (10–500 MHz)…
SScience
A bearded man in a dark hoodie gazes directly at the camera in a portrait lit with teal and blue lighting.
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New Structures Could Keep Astronauts Fit During Long Missions

  • November 10, 2025
From muscle atrophy to bone loss, astronauts face a number of health risks while in space.  It’s easy…
PPhysics
Ultra-broadband wide-angle anti-reflection scheme utilizing multi-layer resonant metasurfaces
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Ultra-broadband wide-angle anti-reflection scheme utilizing multi-layer resonant metasurfaces

  • November 7, 2025
When light transitions from one medium to another, differences in refractive indices cause partial reflection which reduces the…
PPhysics
Amplitude and phase control in SIW structures by tuning multilayered graphene
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Amplitude and phase control in SIW structures by tuning multilayered graphene

  • November 4, 2025
The topology of the GHMSIW attenuator is shown in Fig. 1. The attenuator is simulated by the finite element…
AArtificial intelligence
Adam cofounders Aaron Li and Zach Dive
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YC alum Adam raises $4.1M to turn viral text-to-3D tool into AI copilot

  • October 31, 2025
Adam, one of the most viral startups in Y Combinator’s Winter 2025 batch, has raised a $4.1 million…
EEnvironment
American e-waste causing 'hidden tsunami' in Southeast Asia, watchdog report says
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American e-waste causing ‘hidden tsunami’ in Southeast Asia, watchdog report says

  • October 22, 2025
HANOI, Vietnam (AP) — Millions of tons of discarded electronics from the United States are being shipped overseas,…
EEnvironment
Report says US electronic waste is menacing Southeast Asia
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Report says US electronic waste is menacing Southeast Asia

  • October 22, 2025
HANOI, Vietnam (AP) — Millions of tons of discarded electronics from the United States are being shipped overseas,…
TTechnology
Alarming signs? Ice-clad Greenland is shrinking and slowly drifting northwest
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Nearly 50 miniature bots fight at UK championship event

  • October 19, 2025
The robots, each weighing 3.3 pounds or less, went head-to-head at the UK Beetle Championship held at St…
PPhysics
The World’s Hottest Engine Is Smaller Than a Cell and Hotter Than the Sun’s Corona
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The World’s Hottest Engine Is Smaller Than a Cell and Hotter Than the Sun’s Corona

  • October 18, 2025
Technically speaking, an engine is a device that converts some form of energy into mechanical energy. Taking that…
CComputing
The future of photonics at Penn Engineering
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The future of photonics at Penn Engineering

  • October 16, 2025
A smartwatch that projects holograms on demand. Computer chips that reconfigure themselves in real time.   At Penn…
PPhysics
Impact of rotating cylinders configurations on Cu-water nanofluid heat transfer in a vented cavity: a COMSOL multiphysics base study
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Impact of rotating cylinders configurations on Cu-water nanofluid heat transfer in a vented cavity: a COMSOL multiphysics base study

  • October 15, 2025
This section presents the numerical results for the streamlines and isotherms to evaluate the influence of rotating cylinders…
SScience
NYU Tandon-Led Team Develops New Fabrication Technique That Opens Door to New Materials for Quantum Technologies
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Light-Driven Reaction Leads to Advanced Hybrid Nanomaterial

  • October 11, 2025
Newswise — Scientists are exploring many ways to use light rather than heat to drive chemical reactions more efficiently,…
Ireland
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