The sheer size of a polar bear 🐻❄️
u/EsseNorway — 1 day ago
u/Wolf9455
r/interesting r/TheGreatOnesReborn r/drehscheibe r/BitchImATrain r/metallurgy r/Satisfyingasfuck r/oddlysatisfying r/BeAmazed r/OddSatisfying r/Damnthatsinteresting r/trains r/absoluteunit r/indianaviation r/nextfuckinglevel r/aviationmemes r/airplanes r/EngineeringPorn
Man with immaculate calligraphy skills writing on the back of the truck
u/Wolf9455 — 7 days ago
This is what happens when Iron is heated above its Curie Point (770°C).
Iron is ferromagnetic and by heating you distort the arrangement of electron spins that make it magnetic, and it regains magnetism upon cooling.
u/Wolf9455 — 13 days ago
Welded rail delivery train showing incredible flexibility during transit - Indian Railways [India]
The 500-meter-long rails rest on a rack of rollers and are rigidly secured ONLY at the center tie-down car, allowing the ends to slide freely and negotiate curves.
u/GeorgeRobertVitkos — 14 days ago
Alumina aerogel vs 2 blowtorches (1000°C / 1832°F): back stays at 39°C (102°F)
u/Wolf9455 — 16 days ago