How a scuba tank is made
An evening pause: The complex engineering that goes into the things we use and take for granted is sometimes astonishing and breath-taking. It is important to remind ourselves of this sometimes.
Hat tip Phill Oltmann.
An evening pause: The complex engineering that goes into the things we use and take for granted is sometimes astonishing and breath-taking. It is important to remind ourselves of this sometimes.
Hat tip Phill Oltmann.