Placing a viaduct under an existing road in 1 weekend [960 x 542].
/r/MachinePorn
Inventor George Hutton working on his mechanical elephant “Jumbo” in 1938 [902x890]
/r/MachinePorn
40-inch Refracting Telescope, Yerkes Observatory 1987
/r/MachinePorn
A beautiful propeller for a ship [1772 x 1417].
/r/MachinePorn
Women holding parts of the first four Army computers, the earliest built in 1945, newest built in 1962. From left to right, ENIAC, EDVAC, ORDVAC, and BRLESC-I. [3793x3009]
/r/MachinePorn
2 stroke piston - 20" bore X 20" stroke - Water bottle for scale
/r/MachinePorn
A device for measuring the angular distribution of mesons in the 184-inch cyclotron at Lawrence Berkeley National Laboratory, California, 1949 [801x955]
/r/MachinePorn
RAF Flight Lieutenant P Walmsley operating a Mark XIV Stabilised Vector Bombsight on an Avro Lancaster B Mark III heavy bomber, ca. 1942-45 [1138x1024]
/r/MachinePorn
An interesting trash can [728 x 1294].
/r/MachinePorn
Two of the great planes of the R.A.F., the Hawker Hurricane and the Vickers Spitfire, in Popular Mechanics, 1939 [1400x2053]
/r/MachinePorn
Camera on NASA Black Brandt lX rocket launch [640 x 640].
/r/MachinePorn
Skinny support vehicles used with Tunnel Boring Machines.
/r/MachinePorn
USS Gerald R. Ford aircraft carrier launching trucks to test jet catapult system [728 x 410].
/r/MachinePorn
The current, generator at my work. Its old but works when called upon. Kohler 1950's/early 1960's.
/r/MachinePorn
A flying chair from u/aloofloofah [1000 x 562].
/r/MachinePorn
A Woman with Her Hair in Permanent Wave Curlers at a Beauty School, 1940 [1009x1015]
/r/MachinePorn
Employees at North American Aviation, Incorporated, assembling the cowling on Allison motors for the P-51 fighter planes, Inglewood, Calif. [1024x828]
/r/MachinePorn
A young woman employee of North American Aviation, Incorporated, working over the landing gear mechanism of a P-51 fighter plane, in Inglewood, Calif. [8159x6425]
/r/MachinePorn
Mods asleep, post tiny Pistons
/r/MachinePorn
Northrop Grumman Delivers Work Instructions With Light on F-35 Assembly Line [3000 x 2136].
/r/MachinePorn
Killing weeds with flamethrowers [728 x 408].
/r/MachinePorn
So I heard that we're posting tiny pistons, here's a three piston micro steam engine[1468 x 1012]
/r/MachinePorn
Do big water pumps count?
/r/MachinePorn
I heard we're doing tiny pistons. This one hits 50,000 RPM!
/r/MachinePorn
A Device That Erases Print [408 x 720].
/r/MachinePorn
Measuring tool [522 x 854].
/r/MachinePorn
I see your huge pistons and submit you you.... a tiny piston!
/r/MachinePorn
What's with all the gigantic multi-centimetre pistons?
/r/MachinePorn
Hi. Apparently someone thought we were posting pictures of large pistons yesterday. These are from one of the largest turbodiesel engines in the world... a 1,350,000c.i. 98,000bhp monster onboard a "New Panamax" class container ship.
/r/MachinePorn
Gateshead Millenium Bridge.
/r/MachinePorn