joebig 的提交内容

Science Is Shaped by Wikipedia: Evidence from a Randomized Control Trial [pdf]

Bell's 1881 Metal detector

The Cabal: Valve's Design Process for Creating Half-Life

Usamu Basic Rifleman's Course

Centennial of flight – Metal skinned aircraft (2003)

Fake News Explained: Cork-Lid Trapdoor Spiders

"Imgur is temporarily over capacity. Please try again later."

Wolf Shadow [video]

Chindogu: the art of useless invention (2002)

Hyperinflation Heralded the Fall of German Democracy (2023)

Google Earth Engine Timelapse

Broadband non-reciprocal transmission of sound with invariant frequency (2016)

Investigating Leonardo da Vinci's Notebooks [video]

A 3D Selfie from 1845 [video]

A peek into the closet of pseudoscience: The Catt Anomaly

Shaking the Earth: from volcanology to seismic surveys (2024)

Making a Cigar Box Guitar

Tubebooks.org: A collection of vintage engineering texts, vacuum tube datasheets

Some industries still use floppy disks

2009 SWOT analysis of some US Megacorporations [pdf]

Ebola: Anatomy of a Global Outbreak (2014) [video]

Self-Sealing Fuel Tanks in WWII [video]

The Translation of Technical and Scientific Terms in Science Fiction

Oliver Heaviside (1850-1925) – A Physical Mathematician [pdf]