"Les merveilles de l'industrie, ou description des principales industries modernes", by Louis Figuier (1873-1877). You can find the 4 volumes online, … [Read more...]
Fastener type chart, on Bolt Depot
Bolt Depot's nice "fastener type chart". Printable version here. Via: BoingBoing and Make … [Read more...]
Kinetic sculptures by Seth Goldstein
Seth Goldstein is a retired mechanical engineer who creates kinetic sculpture machines. I only found this page, apart of his Youtube channel. Why … [Read more...]
Just 30
The progress of technology is evident in the evolution of the storage systems. What was produced less than 30 years ago is unknown just like a … [Read more...]
- « Previous Page
- 1
- …
- 36
- 37
- 38
- 39
- 40
- …
- 49
- Next Page »
