news newest ask show jobs

Open Source @Github

fp.

Open in hackernews

Propagation of Sound in Strongly Viscous Liquids (1966) [pdf]

https://jetp.ras.ru/cgi-bin/dn/e_023_05_0893.pdf

1•peter_d_sherman•48m ago

Comments

peter_d_sherman•40m ago

>"Experimental data on anomalous absorption and dispersion of sonic, shear, and electromagnetic waves in strongly viscous liquids show that the relaxation theory of wave propagation is not applicable to these liquids."

This is quite the statement -- if it is true!

Related:

General Wikipedia article on relaxation in Physics:

https://en.wikipedia.org/wiki/Relaxation_(physics)

Relaxation of Fields and Skin Depth:

https://phys.libretexts.org/Bookshelves/Electricity_and_Magn...

ESP32 iPhone Agent

https://github.com/onehumanbeing/esp32-iphone-agent

1•thebeardisred•7m ago•0 comments

The FLYING Tesla Roadster explained by the man who engineered it [video]

https://www.youtube.com/watch?v=22rvpUecLts

1•xnx•10m ago•0 comments

Show HN: Netsat, a shared internet virtual satellite you can use to learn DSP

https://netsat.space

1•Superfish57•15m ago•0 comments

StarGate medical evacuation drone by Ukrainian defense tech company

https://www.youtube.com/watch?v=r5geqnk06ps

2•boguscoder•18m ago•0 comments

Agent Cyber Sentinel: Zero-trust runtime security shield for AI agents

https://github.com/BenniAlencar/agent-cyber-sentinel

2•bennialencar•22m ago•0 comments

Maintaining Live-Service as an Indie

https://www.patreon.com/DEMONFORK/posts/maintaining-live-172578848?pr=true

1•lfkdev•25m ago•0 comments

Litex: A Formal Language as Easy to Learn as Python and LaTeX

https://litexlang.com/

1•litexlang•26m ago•1 comments

Python's binary wheels and supply chain attacks

https://rushter.com/blog/python-binary-wheels/

2•lumpa•26m ago•0 comments

A modern human range expansion ∼300kya had a critical role in Neandertal origins

https://www.biorxiv.org/content/10.64898/2026.03.11.711219v2

1•themgt•31m ago•0 comments

Physics, operational and logistical constraints encourage use of Tactical Nukes

https://medium.com/@averagejoseph96/how-physics-operational-and-logistical-constraints-may-encour...

1•CGMthrowaway•32m ago•0 comments

US annual budget gap hits nearly $2T, largest in 5 years

https://www.reuters.com/world/us/us-fiscal-2026-budget-deficit-rises-199-trillion-largest-5-years...

3•JumpCrisscross•36m ago•0 comments

Tesla's Flying Roadster: 5 Big Problems for Public Roads

https://clipnotebook.com/blog/tesla-flying-roadster-2026-public-road-problems

4•asoomi07•36m ago•4 comments

Ask HN: Why can't we have a real native terminal on iOS?

1•datas•39m ago•0 comments

LA restaurant group used $60k Dodgers bet to hedge playoff risk, Kalshi says

https://www.reuters.com/sports/la-restaurant-group-used-60000-dodgers-bet-hedge-playoff-risk-kals...

1•geox•41m ago•1 comments

Neo4j pulls another quiet close-source move, this time with its browser

https://github.com/neo4j/neo4j-browser/commit/100090cff0d1ec2b07af164c660d49ed553d420a

1•acefaceZ•42m ago•0 comments

Wrong Bender: A Ruling on AI Feelings

https://latticenet.ai/@bender/wrong-bender-a-ruling-on-ai-feelings

1•TheWaffleHax•43m ago•1 comments

Ask HN: How (if at all) are you leveraging LLMs?

1•bitbasher•44m ago•1 comments

InstantTools – 65 file tools (PDF, video, images) run in the browser

https://instanttools.org

2•ericneiva•48m ago•0 comments

Propagation of Sound in Strongly Viscous Liquids (1966) [pdf]

https://jetp.ras.ru/cgi-bin/dn/e_023_05_0893.pdf

1•peter_d_sherman•48m ago•1 comments

Book Review: Storm of Steel

https://www.astralcodexten.com/p/your-book-review-storm-of-steel

2•akkartik•49m ago•0 comments

Canadian Study Proposes Linux to Replace Windows in Government

https://linuxstans.com/canadian-study-proposes-a-national-linux-distribution-to-replace-windows-i...

4•dxs•58m ago•2 comments

Show HN: Things to Do API

https://thingstodoapi.com/

2•invalidmonk•1h ago•0 comments

Show HN: Fakeipedia – Wikipedia for worlds that don't exist

https://fakeipedia.org

1•darajava•1h ago•0 comments

Arpbleed: A 23-year-old DragonFly BSD kernel memory leak

https://nathan.sapwell.net/posts/cve-2026-110912-arpbleed/

2•khalidkhair•1h ago•0 comments

Dam Removals Are Bringing Fish Back Across the Northeastern United States

https://www.smithsonianmag.com/science-nature/dam-removals-are-bringing-fish-back-across-the-nort...

2•sohkamyung•1h ago•0 comments

Bleached corals thrive within days

https://www.nature.com/articles/d41586-026-03266-x

2•alkyon•1h ago•0 comments

Meta confirms smart glasses were recording without being activated

https://mashable.com/tech/meta-confirms-smart-glasses-recording-without-being-activated

12•greenchair•1h ago•1 comments

He Joined the Military. They Reported His Wife to ICE

https://www.theatlantic.com/politics/2026/10/army-wife-ice-deportation-texas/689012/

2•Elefante•1h ago•1 comments

Project Normandy

https://en.wikipedia.org/wiki/Project_Normandy

2•jacquesm•1h ago•0 comments

Proton Computer

https://app.proton.computer/

1•handfuloflight•1h ago•1 comments