This photo illustrates the excellent insulating properties of aerogel. The crayons on top of the aerogel are protected from the flame underneath, and are not melting. [369x441]
Source: https://openpics.aerobatic.io/
Cutaway of the Lexus IS F 8-Speed Automatic Transmission [2592 × 1944]
Source: https://openpics.aerobatic.io/
Making waffle cones
(via p6230816.jpg (4288×3216))
Alcoa “Fifty” 50,000 ton forging press
Source: https://imgur.com/SgQ2a
300 Ton Crankshaft in the World’s Biggest and Strongest Diesel Engine (109,000HP) [429x643]
Source: https://openpics.aerobatic.io/
USS Akron [ZRS-4] Interior Hull of a Dirigible before Gas Cells were Installed
Machining Radial Engine rods